diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index a7da8ea7b3ed417ed9a7fad63ce724a291f9f638..cb54631fd950d3aeb237515a0a3ab49937da9f9d 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -146,7 +146,7 @@ config SATA_AHCI_PLATFORM
 config AHCI_BRCM
 	tristate "Broadcom AHCI SATA support"
 	depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_NSP || \
-		   ARCH_BCM_63XX
+		   ARCH_BCM_63XX || COMPILE_TEST
 	select SATA_HOST
 	help
 	  This option enables support for the AHCI SATA3 controller found on
@@ -156,7 +156,7 @@ config AHCI_BRCM
 
 config AHCI_DA850
 	tristate "DaVinci DA850 AHCI SATA support"
-	depends on ARCH_DAVINCI_DA850
+	depends on ARCH_DAVINCI_DA850 || COMPILE_TEST
 	select SATA_HOST
 	help
 	  This option enables support for the DaVinci DA850 SoC's
@@ -166,7 +166,7 @@ config AHCI_DA850
 
 config AHCI_DM816
 	tristate "DaVinci DM816 AHCI SATA support"
-	depends on ARCH_OMAP2PLUS
+	depends on ARCH_OMAP2PLUS || COMPILE_TEST
 	select SATA_HOST
 	help
 	  This option enables support for the DaVinci DM816 SoC's
@@ -206,7 +206,7 @@ config AHCI_CEVA
 
 config AHCI_MTK
 	tristate "MediaTek AHCI SATA support"
-	depends on ARCH_MEDIATEK
+	depends on ARCH_MEDIATEK || COMPILE_TEST
 	select MFD_SYSCON
 	select SATA_HOST
 	help
@@ -217,7 +217,7 @@ config AHCI_MTK
 
 config AHCI_MVEBU
 	tristate "Marvell EBU AHCI SATA support"
-	depends on ARCH_MVEBU
+	depends on ARCH_MVEBU || COMPILE_TEST
 	select SATA_HOST
 	help
 	  This option enables support for the Marvebu EBU SoC's
@@ -236,7 +236,7 @@ config AHCI_OCTEON
 
 config AHCI_SUNXI
 	tristate "Allwinner sunxi AHCI SATA support"
-	depends on ARCH_SUNXI
+	depends on ARCH_SUNXI || COMPILE_TEST
 	select SATA_HOST
 	help
 	  This option enables support for the Allwinner sunxi SoC's
@@ -246,7 +246,7 @@ config AHCI_SUNXI
 
 config AHCI_TEGRA
 	tristate "NVIDIA Tegra AHCI SATA support"
-	depends on ARCH_TEGRA
+	depends on ARCH_TEGRA || COMPILE_TEST
 	select SATA_HOST
 	help
 	  This option enables support for the NVIDIA Tegra SoC's
@@ -256,7 +256,7 @@ config AHCI_TEGRA
 
 config AHCI_XGENE
 	tristate "APM X-Gene 6.0Gbps AHCI SATA host controller support"
-	depends on PHY_XGENE
+	depends on PHY_XGENE || COMPILE_TEST
 	select SATA_HOST
 	help
 	 This option enables support for APM X-Gene SoC SATA host controller.
@@ -273,7 +273,7 @@ config AHCI_QORIQ
 
 config SATA_FSL
 	tristate "Freescale 3.0Gbps SATA support"
-	depends on FSL_SOC
+	depends on FSL_SOC || COMPILE_TEST
 	select SATA_HOST
 	help
 	  This option enables support for Freescale 3.0Gbps SATA controller.
@@ -294,7 +294,7 @@ config SATA_GEMINI
 
 config SATA_AHCI_SEATTLE
 	tristate "AMD Seattle 6.0Gbps AHCI SATA host controller support"
-	depends on ARCH_SEATTLE
+	depends on ARCH_SEATTLE || COMPILE_TEST
 	select SATA_HOST
 	help
 	 This option enables support for AMD Seattle SATA host controller.
@@ -432,18 +432,6 @@ config SATA_DWC_OLD_DMA
 	  This option enables support for old device trees without the
 	  "dmas" property.
 
-config SATA_DWC_DEBUG
-	bool "Debugging driver version"
-	depends on SATA_DWC
-	help
-	  This option enables debugging output in the driver.
-
-config SATA_DWC_VDEBUG
-	bool "Verbose debug output"
-	depends on SATA_DWC_DEBUG
-	help
-	  This option enables the taskfile dumping and NCQ debugging.
-
 config SATA_HIGHBANK
 	tristate "Calxeda Highbank SATA support"
 	depends on ARCH_HIGHBANK || COMPILE_TEST
@@ -611,7 +599,7 @@ config PATA_ATP867X
 
 config PATA_BK3710
 	tristate "Palmchip BK3710 PATA support"
-	depends on ARCH_DAVINCI
+	depends on ARCH_DAVINCI || COMPILE_TEST
 	select PATA_TIMINGS
 	help
 	  This option enables support for the integrated IDE controller on
@@ -649,7 +637,7 @@ config PATA_CS5530
 
 config PATA_CS5535
 	tristate "CS5535 PATA support (Experimental)"
-	depends on PCI && X86_32
+	depends on PCI && (X86_32 || (X86_64 && COMPILE_TEST))
 	help
 	  This option enables support for the NatSemi/AMD CS5535
 	  companion chip used with the Geode processor family.
@@ -697,7 +685,7 @@ config PATA_EP93XX
 config PATA_FTIDE010
 	tristate "Faraday Technology FTIDE010 PATA support"
 	depends on OF
-	depends on ARM
+	depends on ARM || COMPILE_TEST
 	depends on SATA_GEMINI
 	help
 	  This option enables support for the Faraday FTIDE010
@@ -760,7 +748,7 @@ config PATA_ICSIDE
 
 config PATA_IMX
 	tristate "PATA support for Freescale iMX"
-	depends on ARCH_MXC
+	depends on ARCH_MXC || COMPILE_TEST
 	select PATA_TIMINGS
 	help
 	  This option enables support for the PATA host available on Freescale
@@ -981,7 +969,7 @@ config PATA_VIA
 
 config PATA_PXA
 	tristate "PXA DMA-capable PATA support"
-	depends on ARCH_PXA
+	depends on ARCH_PXA || COMPILE_TEST
 	help
 	  This option enables support for harddrive attached to PXA CPU's bus.
 
@@ -1157,7 +1145,7 @@ config PATA_RZ1000
 
 config PATA_SAMSUNG_CF
 	tristate "Samsung SoC PATA support"
-	depends on SAMSUNG_DEV_IDE
+	depends on SAMSUNG_DEV_IDE || COMPILE_TEST
 	select PATA_TIMINGS
 	help
 	  This option enables basic support for Samsung's S3C/S5P board
diff --git a/drivers/ata/acard-ahci.c b/drivers/ata/acard-ahci.c
index 2a04e8abd3977ddbd677bbcd172e9311a8759dc2..536d4cb8f08b2443f5fb74c9672ff9a54ff3da92 100644
--- a/drivers/ata/acard-ahci.c
+++ b/drivers/ata/acard-ahci.c
@@ -185,8 +185,6 @@ static unsigned int acard_ahci_fill_sg(struct ata_queued_cmd *qc, void *cmd_tbl)
 	struct acard_sg *acard_sg = cmd_tbl + AHCI_CMD_TBL_HDR_SZ;
 	unsigned int si, last_si = 0;
 
-	VPRINTK("ENTER\n");
-
 	/*
 	 * Next, the S/G list.
 	 */
@@ -362,8 +360,6 @@ static int acard_ahci_init_one(struct pci_dev *pdev, const struct pci_device_id
 	struct ata_host *host;
 	int n_ports, i, rc;
 
-	VPRINTK("ENTER\n");
-
 	WARN_ON((int)ATA_MAX_QUEUE > AHCI_MAX_CMDS);
 
 	ata_print_version_once(&pdev->dev, DRV_VERSION);
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 1e1167e725a407f430fdb92b47585892a77ef1ef..ab5811ef5a530c479d658a7413b88092ee29efa1 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -51,6 +51,7 @@ enum board_ids {
 	board_ahci,
 	board_ahci_ign_iferr,
 	board_ahci_mobile,
+	board_ahci_no_debounce_delay,
 	board_ahci_nomsi,
 	board_ahci_noncq,
 	board_ahci_nosntf,
@@ -141,6 +142,13 @@ static const struct ata_port_info ahci_port_info[] = {
 		.udma_mask	= ATA_UDMA6,
 		.port_ops	= &ahci_ops,
 	},
+	[board_ahci_no_debounce_delay] = {
+		.flags		= AHCI_FLAG_COMMON,
+		.link_flags	= ATA_LFLAG_NO_DEBOUNCE_DELAY,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_ops,
+	},
 	[board_ahci_nomsi] = {
 		AHCI_HFLAGS	(AHCI_HFLAG_NO_MSI),
 		.flags		= AHCI_FLAG_COMMON,
@@ -437,6 +445,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
 		board_ahci_al },
 	/* AMD */
 	{ PCI_VDEVICE(AMD, 0x7800), board_ahci }, /* AMD Hudson-2 */
+	{ PCI_VDEVICE(AMD, 0x7801), board_ahci_no_debounce_delay }, /* AMD Hudson-2 (AHCI mode) */
 	{ PCI_VDEVICE(AMD, 0x7900), board_ahci }, /* AMD CZ */
 	{ PCI_VDEVICE(AMD, 0x7901), board_ahci_mobile }, /* AMD Green Sardine */
 	/* AMD is using RAID class only for ahci controllers */
@@ -684,7 +693,7 @@ static void ahci_pci_init_controller(struct ata_host *host)
 
 		/* clear port IRQ */
 		tmp = readl(port_mmio + PORT_IRQ_STAT);
-		VPRINTK("PORT_IRQ_STAT 0x%x\n", tmp);
+		dev_dbg(&pdev->dev, "PORT_IRQ_STAT 0x%x\n", tmp);
 		if (tmp)
 			writel(tmp, port_mmio + PORT_IRQ_STAT);
 	}
@@ -700,8 +709,6 @@ static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
 	bool online;
 	int rc;
 
-	DPRINTK("ENTER\n");
-
 	hpriv->stop_engine(ap);
 
 	rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context),
@@ -709,8 +716,6 @@ static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
 
 	hpriv->start_engine(ap);
 
-	DPRINTK("EXIT, rc=%d, class=%u\n", rc, *class);
-
 	/* vt8251 doesn't clear BSY on signature FIS reception,
 	 * request follow-up softreset.
 	 */
@@ -790,8 +795,6 @@ static int ahci_avn_hardreset(struct ata_link *link, unsigned int *class,
 	bool online;
 	int rc, i;
 
-	DPRINTK("ENTER\n");
-
 	hpriv->stop_engine(ap);
 
 	for (i = 0; i < 2; i++) {
@@ -829,7 +832,6 @@ static int ahci_avn_hardreset(struct ata_link *link, unsigned int *class,
 	if (online)
 		*class = ahci_dev_classify(ap);
 
-	DPRINTK("EXIT, rc=%d, class=%u\n", rc, *class);
 	return rc;
 }
 
@@ -1476,7 +1478,6 @@ static irqreturn_t ahci_thunderx_irq_handler(int irq, void *dev_instance)
 	u32 irq_stat, irq_masked;
 	unsigned int handled = 1;
 
-	VPRINTK("ENTER\n");
 	hpriv = host->private_data;
 	mmio = hpriv->mmio;
 	irq_stat = readl(mmio + HOST_IRQ_STAT);
@@ -1493,7 +1494,6 @@ static irqreturn_t ahci_thunderx_irq_handler(int irq, void *dev_instance)
 		irq_stat = readl(mmio + HOST_IRQ_STAT);
 		spin_unlock(&host->lock);
 	} while (irq_stat);
-	VPRINTK("EXIT\n");
 
 	return IRQ_RETVAL(handled);
 }
@@ -1657,7 +1657,7 @@ static ssize_t remapped_nvme_show(struct device *dev,
 	struct ata_host *host = dev_get_drvdata(dev);
 	struct ahci_host_priv *hpriv = host->private_data;
 
-	return sprintf(buf, "%u\n", hpriv->remapped_nvme);
+	return sysfs_emit(buf, "%u\n", hpriv->remapped_nvme);
 }
 
 static DEVICE_ATTR_RO(remapped_nvme);
@@ -1673,8 +1673,6 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	int n_ports, i, rc;
 	int ahci_pci_bar = AHCI_PCI_BAR_STANDARD;
 
-	VPRINTK("ENTER\n");
-
 	WARN_ON((int)ATA_MAX_QUEUE > AHCI_MAX_CMDS);
 
 	ata_print_version_once(&pdev->dev, DRV_VERSION);
diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c
index 6e9c5ade4c2eaeae5933a4b7f60c722020151842..64dd8aa397d5276b9cd917e9bf60a032e502f620 100644
--- a/drivers/ata/ahci_brcm.c
+++ b/drivers/ata/ahci_brcm.c
@@ -246,7 +246,7 @@ static void brcm_sata_init(struct brcm_ahci_priv *priv)
 }
 
 static unsigned int brcm_ahci_read_id(struct ata_device *dev,
-				      struct ata_taskfile *tf, u16 *id)
+				      struct ata_taskfile *tf, __le16 *id)
 {
 	struct ata_port *ap = dev->link->ap;
 	struct ata_host *host = ap->host;
@@ -333,7 +333,7 @@ static struct ata_port_operations ahci_brcm_platform_ops = {
 
 static const struct ata_port_info ahci_brcm_port_info = {
 	.flags		= AHCI_FLAG_COMMON | ATA_FLAG_NO_DIPM,
-	.link_flags	= ATA_LFLAG_NO_DB_DELAY,
+	.link_flags	= ATA_LFLAG_NO_DEBOUNCE_DELAY,
 	.pio_mask	= ATA_PIO4,
 	.udma_mask	= ATA_UDMA6,
 	.port_ops	= &ahci_brcm_platform_ops,
diff --git a/drivers/ata/ahci_ceva.c b/drivers/ata/ahci_ceva.c
index e9c7c07fd84c8f063d317aadd54e321afac327d3..acf59f51b3569d71c755d66856f2452c28f7d52d 100644
--- a/drivers/ata/ahci_ceva.c
+++ b/drivers/ata/ahci_ceva.c
@@ -92,9 +92,8 @@ struct ceva_ahci_priv {
 };
 
 static unsigned int ceva_ahci_read_id(struct ata_device *dev,
-					struct ata_taskfile *tf, u16 *id)
+				      struct ata_taskfile *tf, __le16 *id)
 {
-	__le16 *__id = (__le16 *)id;
 	u32 err_mask;
 
 	err_mask = ata_do_dev_read_id(dev, tf, id);
@@ -104,7 +103,7 @@ static unsigned int ceva_ahci_read_id(struct ata_device *dev,
 	 * Since CEVA controller does not support device sleep feature, we
 	 * need to clear DEVSLP (bit 8) in word78 of the IDENTIFY DEVICE data.
 	 */
-	__id[ATA_ID_FEATURE_SUPP] &= cpu_to_le16(~(1 << 8));
+	id[ATA_ID_FEATURE_SUPP] &= cpu_to_le16(~(1 << 8));
 
 	return 0;
 }
diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c
index 5b46fc9aeb4a041bca5083c88ab9b44167eac17a..bf5b388bd4e0db9bc42230eda46da367427220b1 100644
--- a/drivers/ata/ahci_qoriq.c
+++ b/drivers/ata/ahci_qoriq.c
@@ -103,8 +103,6 @@ static int ahci_qoriq_hardreset(struct ata_link *link, unsigned int *class,
 	int rc;
 	bool ls1021a_workaround = (qoriq_priv->type == AHCI_LS1021A);
 
-	DPRINTK("ENTER\n");
-
 	hpriv->stop_engine(ap);
 
 	/*
@@ -146,8 +144,6 @@ static int ahci_qoriq_hardreset(struct ata_link *link, unsigned int *class,
 
 	if (online)
 		*class = ahci_dev_classify(ap);
-
-	DPRINTK("EXIT, rc=%d, class=%u\n", rc, *class);
 	return rc;
 }
 
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index dffc432b9d54aecf71950537a973ec7a4f57ba89..8e206379d699f080762962302cec70dbc3d0eca7 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -193,7 +193,7 @@ static unsigned int xgene_ahci_qc_issue(struct ata_queued_cmd *qc)
 	struct xgene_ahci_context *ctx = hpriv->plat_data;
 	int rc = 0;
 	u32 port_fbs;
-	void *port_mmio = ahci_port_base(ap);
+	void __iomem *port_mmio = ahci_port_base(ap);
 
 	/*
 	 * Write the pmp value to PxFBS.DEV
@@ -237,7 +237,7 @@ static bool xgene_ahci_is_memram_inited(struct xgene_ahci_context *ctx)
  * does not support DEVSLP.
  */
 static unsigned int xgene_ahci_read_id(struct ata_device *dev,
-				       struct ata_taskfile *tf, u16 *id)
+				       struct ata_taskfile *tf, __le16 *id)
 {
 	u32 err_mask;
 
@@ -454,7 +454,7 @@ static int xgene_ahci_pmp_softreset(struct ata_link *link, unsigned int *class,
 	int pmp = sata_srst_pmp(link);
 	struct ata_port *ap = link->ap;
 	u32 rc;
-	void *port_mmio = ahci_port_base(ap);
+	void __iomem *port_mmio = ahci_port_base(ap);
 	u32 port_fbs;
 
 	/*
@@ -499,7 +499,7 @@ static int xgene_ahci_softreset(struct ata_link *link, unsigned int *class,
 	struct ata_port *ap = link->ap;
 	struct ahci_host_priv *hpriv = ap->host->private_data;
 	struct xgene_ahci_context *ctx = hpriv->plat_data;
-	void *port_mmio = ahci_port_base(ap);
+	void __iomem *port_mmio = ahci_port_base(ap);
 	u32 port_fbs;
 	u32 port_fbs_save;
 	u32 retry = 1;
@@ -588,8 +588,6 @@ static irqreturn_t xgene_ahci_irq_intr(int irq, void *dev_instance)
 	void __iomem *mmio;
 	u32 irq_stat, irq_masked;
 
-	VPRINTK("ENTER\n");
-
 	hpriv = host->private_data;
 	mmio = hpriv->mmio;
 
@@ -612,8 +610,6 @@ static irqreturn_t xgene_ahci_irq_intr(int irq, void *dev_instance)
 
 	spin_unlock(&host->lock);
 
-	VPRINTK("EXIT\n");
-
 	return IRQ_RETVAL(rc);
 }
 
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 0b2fcf0d1d6c4760ef002b229d60a52e1afaaf44..27b0d903f91f52dd87365fde4f9a343d4c1a91a6 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -77,6 +77,7 @@
 #include <scsi/scsi_host.h>
 #include <linux/libata.h>
 #include <linux/dmi.h>
+#include <trace/events/libata.h>
 
 #define DRV_NAME	"ata_piix"
 #define DRV_VERSION	"2.13"
@@ -816,10 +817,15 @@ static int piix_sidpr_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
 
 static bool piix_irq_check(struct ata_port *ap)
 {
+	unsigned char host_stat;
+
 	if (unlikely(!ap->ioaddr.bmdma_addr))
 		return false;
 
-	return ap->ops->bmdma_status(ap) & ATA_DMA_INTR;
+	host_stat = ap->ops->bmdma_status(ap);
+	trace_ata_bmdma_status(ap, host_stat);
+
+	return host_stat & ATA_DMA_INTR;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -1345,7 +1351,6 @@ static void piix_init_pcs(struct ata_host *host,
 	new_pcs = pcs | map_db->port_enable;
 
 	if (new_pcs != pcs) {
-		DPRINTK("updating PCS from 0x%x to 0x%x\n", pcs, new_pcs);
 		pci_write_config_word(pdev, ICH5_PCS, new_pcs);
 		msleep(150);
 	}
@@ -1769,14 +1774,12 @@ static int __init piix_init(void)
 {
 	int rc;
 
-	DPRINTK("pci_register_driver\n");
 	rc = pci_register_driver(&piix_pci_driver);
 	if (rc)
 		return rc;
 
 	in_module_init = 0;
 
-	DPRINTK("done\n");
 	return 0;
 }
 
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index f76b8418e6fb10b05dbc90439c87d7999b07508b..0ed484e04fd6c7374d538a1bc21a3ed8171287f2 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1234,12 +1234,12 @@ static void ahci_port_init(struct device *dev, struct ata_port *ap,
 
 	/* clear SError */
 	tmp = readl(port_mmio + PORT_SCR_ERR);
-	VPRINTK("PORT_SCR_ERR 0x%x\n", tmp);
+	dev_dbg(dev, "PORT_SCR_ERR 0x%x\n", tmp);
 	writel(tmp, port_mmio + PORT_SCR_ERR);
 
 	/* clear port IRQ */
 	tmp = readl(port_mmio + PORT_IRQ_STAT);
-	VPRINTK("PORT_IRQ_STAT 0x%x\n", tmp);
+	dev_dbg(dev, "PORT_IRQ_STAT 0x%x\n", tmp);
 	if (tmp)
 		writel(tmp, port_mmio + PORT_IRQ_STAT);
 
@@ -1270,10 +1270,10 @@ void ahci_init_controller(struct ata_host *host)
 	}
 
 	tmp = readl(mmio + HOST_CTL);
-	VPRINTK("HOST_CTL 0x%x\n", tmp);
+	dev_dbg(host->dev, "HOST_CTL 0x%x\n", tmp);
 	writel(tmp | HOST_IRQ_EN, mmio + HOST_CTL);
 	tmp = readl(mmio + HOST_CTL);
-	VPRINTK("HOST_CTL 0x%x\n", tmp);
+	dev_dbg(host->dev, "HOST_CTL 0x%x\n", tmp);
 }
 EXPORT_SYMBOL_GPL(ahci_init_controller);
 
@@ -1300,7 +1300,7 @@ unsigned int ahci_dev_classify(struct ata_port *ap)
 	tf.lbal		= (tmp >> 8)	& 0xff;
 	tf.nsect	= (tmp)		& 0xff;
 
-	return ata_dev_classify(&tf);
+	return ata_port_classify(ap, &tf);
 }
 EXPORT_SYMBOL_GPL(ahci_dev_classify);
 
@@ -1415,8 +1415,6 @@ int ahci_do_softreset(struct ata_link *link, unsigned int *class,
 	bool fbs_disabled = false;
 	int rc;
 
-	DPRINTK("ENTER\n");
-
 	/* prepare for SRST (AHCI-1.1 10.4.1) */
 	rc = ahci_kick_engine(ap);
 	if (rc && rc != -EOPNOTSUPP)
@@ -1476,7 +1474,6 @@ int ahci_do_softreset(struct ata_link *link, unsigned int *class,
 	if (fbs_disabled)
 		ahci_enable_fbs(ap);
 
-	DPRINTK("EXIT, class=%u\n", *class);
 	return 0;
 
  fail:
@@ -1498,8 +1495,6 @@ static int ahci_softreset(struct ata_link *link, unsigned int *class,
 {
 	int pmp = sata_srst_pmp(link);
 
-	DPRINTK("ENTER\n");
-
 	return ahci_do_softreset(link, class, pmp, deadline, ahci_check_ready);
 }
 EXPORT_SYMBOL_GPL(ahci_do_softreset);
@@ -1529,8 +1524,6 @@ static int ahci_pmp_retry_softreset(struct ata_link *link, unsigned int *class,
 	int rc;
 	u32 irq_sts;
 
-	DPRINTK("ENTER\n");
-
 	rc = ahci_do_softreset(link, class, pmp, deadline,
 			       ahci_bad_pmp_check_ready);
 
@@ -1564,8 +1557,6 @@ int ahci_do_hardreset(struct ata_link *link, unsigned int *class,
 	struct ata_taskfile tf;
 	int rc;
 
-	DPRINTK("ENTER\n");
-
 	hpriv->stop_engine(ap);
 
 	/* clear D2H reception area to properly wait for D2H FIS */
@@ -1581,7 +1572,6 @@ int ahci_do_hardreset(struct ata_link *link, unsigned int *class,
 	if (*online)
 		*class = ahci_dev_classify(ap);
 
-	DPRINTK("EXIT, rc=%d, class=%u\n", rc, *class);
 	return rc;
 }
 EXPORT_SYMBOL_GPL(ahci_do_hardreset);
@@ -1620,8 +1610,6 @@ static unsigned int ahci_fill_sg(struct ata_queued_cmd *qc, void *cmd_tbl)
 	struct ahci_sg *ahci_sg = cmd_tbl + AHCI_CMD_TBL_HDR_SZ;
 	unsigned int si;
 
-	VPRINTK("ENTER\n");
-
 	/*
 	 * Next, the S/G list.
 	 */
@@ -1695,7 +1683,6 @@ static void ahci_fbs_dec_intr(struct ata_port *ap)
 	u32 fbs = readl(port_mmio + PORT_FBS);
 	int retries = 3;
 
-	DPRINTK("ENTER\n");
 	BUG_ON(!pp->fbs_enabled);
 
 	/* time to wait for DEC is not specified by AHCI spec,
@@ -1924,8 +1911,6 @@ static irqreturn_t ahci_multi_irqs_intr_hard(int irq, void *dev_instance)
 	void __iomem *port_mmio = ahci_port_base(ap);
 	u32 status;
 
-	VPRINTK("ENTER\n");
-
 	status = readl(port_mmio + PORT_IRQ_STAT);
 	writel(status, port_mmio + PORT_IRQ_STAT);
 
@@ -1933,8 +1918,6 @@ static irqreturn_t ahci_multi_irqs_intr_hard(int irq, void *dev_instance)
 	ahci_handle_port_interrupt(ap, port_mmio, status);
 	spin_unlock(ap->lock);
 
-	VPRINTK("EXIT\n");
-
 	return IRQ_HANDLED;
 }
 
@@ -1951,9 +1934,7 @@ u32 ahci_handle_port_intr(struct ata_host *host, u32 irq_masked)
 		ap = host->ports[i];
 		if (ap) {
 			ahci_port_intr(ap);
-			VPRINTK("port %u\n", i);
 		} else {
-			VPRINTK("port %u (no irq)\n", i);
 			if (ata_ratelimit())
 				dev_warn(host->dev,
 					 "interrupt on disabled port %u\n", i);
@@ -1974,8 +1955,6 @@ static irqreturn_t ahci_single_level_irq_intr(int irq, void *dev_instance)
 	void __iomem *mmio;
 	u32 irq_stat, irq_masked;
 
-	VPRINTK("ENTER\n");
-
 	hpriv = host->private_data;
 	mmio = hpriv->mmio;
 
@@ -2003,8 +1982,6 @@ static irqreturn_t ahci_single_level_irq_intr(int irq, void *dev_instance)
 
 	spin_unlock(&host->lock);
 
-	VPRINTK("EXIT\n");
-
 	return IRQ_RETVAL(rc);
 }
 
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 0910441321f729bc9ea449c326e83c776c3906df..18296443ccbacfb26e35313314a279396204bbd5 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -579,11 +579,8 @@ int ahci_platform_init_host(struct platform_device *pdev,
 	int i, irq, n_ports, rc;
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq < 0) {
-		if (irq != -EPROBE_DEFER)
-			dev_err(dev, "no irq\n");
+	if (irq < 0)
 		return irq;
-	}
 	if (!irq)
 		return -EINVAL;
 
@@ -642,13 +639,8 @@ int ahci_platform_init_host(struct platform_device *pdev,
 	if (hpriv->cap & HOST_CAP_64) {
 		rc = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(64));
 		if (rc) {
-			rc = dma_coerce_mask_and_coherent(dev,
-							  DMA_BIT_MASK(32));
-			if (rc) {
-				dev_err(dev, "Failed to enable 64-bit DMA.\n");
-				return rc;
-			}
-			dev_warn(dev, "Enable 32-bit DMA instead of 64-bit.\n");
+			dev_err(dev, "Failed to enable 64-bit DMA.\n");
+			return rc;
 		}
 	}
 
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index 7a7d6642edcc564d0a28404ad25590622b91a621..8cfa8c96bb13ccde10eb43a05ea778d0f7c3b56e 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -402,7 +402,6 @@ EXPORT_SYMBOL_GPL(ata_acpi_stm);
  */
 static int ata_dev_get_GTF(struct ata_device *dev, struct ata_acpi_gtf **gtf)
 {
-	struct ata_port *ap = dev->link->ap;
 	acpi_status status;
 	struct acpi_buffer output;
 	union acpi_object *out_obj;
@@ -418,10 +417,6 @@ static int ata_dev_get_GTF(struct ata_device *dev, struct ata_acpi_gtf **gtf)
 	output.length = ACPI_ALLOCATE_BUFFER;
 	output.pointer = NULL;	/* ACPI-CA sets this; save/free it later */
 
-	if (ata_msg_probe(ap))
-		ata_dev_dbg(dev, "%s: ENTER: port#: %d\n",
-			    __func__, ap->port_no);
-
 	/* _GTF has no input parameters */
 	status = acpi_evaluate_object(ata_dev_acpi_handle(dev), "_GTF", NULL,
 				      &output);
@@ -437,11 +432,9 @@ static int ata_dev_get_GTF(struct ata_device *dev, struct ata_acpi_gtf **gtf)
 	}
 
 	if (!output.length || !output.pointer) {
-		if (ata_msg_probe(ap))
-			ata_dev_dbg(dev, "%s: Run _GTF: length or ptr is NULL (0x%llx, 0x%p)\n",
-				    __func__,
-				    (unsigned long long)output.length,
-				    output.pointer);
+		ata_dev_dbg(dev, "Run _GTF: length or ptr is NULL (0x%llx, 0x%p)\n",
+			    (unsigned long long)output.length,
+			    output.pointer);
 		rc = -EINVAL;
 		goto out_free;
 	}
@@ -464,9 +457,8 @@ static int ata_dev_get_GTF(struct ata_device *dev, struct ata_acpi_gtf **gtf)
 	rc = out_obj->buffer.length / REGS_PER_GTF;
 	if (gtf) {
 		*gtf = (void *)out_obj->buffer.pointer;
-		if (ata_msg_probe(ap))
-			ata_dev_dbg(dev, "%s: returning gtf=%p, gtf_count=%d\n",
-				    __func__, *gtf, rc);
+		ata_dev_dbg(dev, "returning gtf=%p, gtf_count=%d\n",
+			    *gtf, rc);
 	}
 	return rc;
 
@@ -650,9 +642,7 @@ static int ata_acpi_run_tf(struct ata_device *dev,
 	struct ata_taskfile *pptf = NULL;
 	struct ata_taskfile tf, ptf, rtf;
 	unsigned int err_mask;
-	const char *level;
 	const char *descr;
-	char msg[60];
 	int rc;
 
 	if ((gtf->tf[0] == 0) && (gtf->tf[1] == 0) && (gtf->tf[2] == 0)
@@ -666,6 +656,8 @@ static int ata_acpi_run_tf(struct ata_device *dev,
 		pptf = &ptf;
 	}
 
+	descr = ata_get_cmd_name(tf.command);
+
 	if (!ata_acpi_filter_tf(dev, &tf, pptf)) {
 		rtf = tf;
 		err_mask = ata_exec_internal(dev, &rtf, NULL,
@@ -673,40 +665,42 @@ static int ata_acpi_run_tf(struct ata_device *dev,
 
 		switch (err_mask) {
 		case 0:
-			level = KERN_DEBUG;
-			snprintf(msg, sizeof(msg), "succeeded");
+			ata_dev_dbg(dev,
+				"ACPI cmd %02x/%02x:%02x:%02x:%02x:%02x:%02x"
+				"(%s) succeeded\n",
+				tf.command, tf.feature, tf.nsect, tf.lbal,
+				tf.lbam, tf.lbah, tf.device, descr);
 			rc = 1;
 			break;
 
 		case AC_ERR_DEV:
-			level = KERN_INFO;
-			snprintf(msg, sizeof(msg),
-				 "rejected by device (Stat=0x%02x Err=0x%02x)",
-				 rtf.command, rtf.feature);
+			ata_dev_info(dev,
+				"ACPI cmd %02x/%02x:%02x:%02x:%02x:%02x:%02x"
+				"(%s) rejected by device (Stat=0x%02x Err=0x%02x)",
+				tf.command, tf.feature, tf.nsect, tf.lbal,
+				tf.lbam, tf.lbah, tf.device, descr,
+				rtf.command, rtf.feature);
 			rc = 0;
 			break;
 
 		default:
-			level = KERN_ERR;
-			snprintf(msg, sizeof(msg),
-				 "failed (Emask=0x%x Stat=0x%02x Err=0x%02x)",
-				 err_mask, rtf.command, rtf.feature);
+			ata_dev_err(dev,
+				"ACPI cmd %02x/%02x:%02x:%02x:%02x:%02x:%02x"
+				"(%s) failed (Emask=0x%x Stat=0x%02x Err=0x%02x)",
+				tf.command, tf.feature, tf.nsect, tf.lbal,
+				tf.lbam, tf.lbah, tf.device, descr,
+				err_mask, rtf.command, rtf.feature);
 			rc = -EIO;
 			break;
 		}
 	} else {
-		level = KERN_INFO;
-		snprintf(msg, sizeof(msg), "filtered out");
+		ata_dev_info(dev,
+			"ACPI cmd %02x/%02x:%02x:%02x:%02x:%02x:%02x"
+			"(%s) filtered out\n",
+			tf.command, tf.feature, tf.nsect, tf.lbal,
+			tf.lbam, tf.lbah, tf.device, descr);
 		rc = 0;
 	}
-	descr = ata_get_cmd_descript(tf.command);
-
-	ata_dev_printk(dev, level,
-		       "ACPI cmd %02x/%02x:%02x:%02x:%02x:%02x:%02x (%s) %s\n",
-		       tf.command, tf.feature, tf.nsect, tf.lbal,
-		       tf.lbam, tf.lbah, tf.device,
-		       (descr ? descr : "unknown"), msg);
-
 	return rc;
 }
 
@@ -776,9 +770,8 @@ static int ata_acpi_push_id(struct ata_device *dev)
 	struct acpi_object_list input;
 	union acpi_object in_params[1];
 
-	if (ata_msg_probe(ap))
-		ata_dev_dbg(dev, "%s: ix = %d, port#: %d\n",
-			    __func__, dev->devno, ap->port_no);
+	ata_dev_dbg(dev, "%s: ix = %d, port#: %d\n",
+		    __func__, dev->devno, ap->port_no);
 
 	/* Give the drive Identify data to the drive via the _SDD method */
 	/* _SDD: set up input parameters */
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index aba0c67d1bd6563d34250e4b8b11114612e91dcf..67f88027680acefe4e2eed3c1b598773625d644a 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -764,9 +764,6 @@ int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev,
 		head  = track % dev->heads;
 		sect  = (u32)block % dev->sectors + 1;
 
-		DPRINTK("block %u track %u cyl %u head %u sect %u\n",
-			(u32)block, track, cyl, head, sect);
-
 		/* Check whether the converted CHS can fit.
 		   Cylinder: 0-65535
 		   Head: 0-15
@@ -1010,32 +1007,21 @@ unsigned int ata_dev_classify(const struct ata_taskfile *tf)
 	 * SEMB signature.  This is worked around in
 	 * ata_dev_read_id().
 	 */
-	if ((tf->lbam == 0) && (tf->lbah == 0)) {
-		DPRINTK("found ATA device by sig\n");
+	if (tf->lbam == 0 && tf->lbah == 0)
 		return ATA_DEV_ATA;
-	}
 
-	if ((tf->lbam == 0x14) && (tf->lbah == 0xeb)) {
-		DPRINTK("found ATAPI device by sig\n");
+	if (tf->lbam == 0x14 && tf->lbah == 0xeb)
 		return ATA_DEV_ATAPI;
-	}
 
-	if ((tf->lbam == 0x69) && (tf->lbah == 0x96)) {
-		DPRINTK("found PMP device by sig\n");
+	if (tf->lbam == 0x69 && tf->lbah == 0x96)
 		return ATA_DEV_PMP;
-	}
 
-	if ((tf->lbam == 0x3c) && (tf->lbah == 0xc3)) {
-		DPRINTK("found SEMB device by sig (could be ATA device)\n");
+	if (tf->lbam == 0x3c && tf->lbah == 0xc3)
 		return ATA_DEV_SEMB;
-	}
 
-	if ((tf->lbam == 0xcd) && (tf->lbah == 0xab)) {
-		DPRINTK("found ZAC device by sig\n");
+	if (tf->lbam == 0xcd && tf->lbah == 0xab)
 		return ATA_DEV_ZAC;
-	}
 
-	DPRINTK("unknown device\n");
 	return ATA_DEV_UNKNOWN;
 }
 EXPORT_SYMBOL_GPL(ata_dev_classify);
@@ -1355,6 +1341,7 @@ static int ata_hpa_resize(struct ata_device *dev)
 
 /**
  *	ata_dump_id - IDENTIFY DEVICE info debugging output
+ *	@dev: device from which the information is fetched
  *	@id: IDENTIFY DEVICE page to dump
  *
  *	Dump selected 16-bit words from the given IDENTIFY DEVICE
@@ -1364,32 +1351,14 @@ static int ata_hpa_resize(struct ata_device *dev)
  *	caller.
  */
 
-static inline void ata_dump_id(const u16 *id)
-{
-	DPRINTK("49==0x%04x  "
-		"53==0x%04x  "
-		"63==0x%04x  "
-		"64==0x%04x  "
-		"75==0x%04x  \n",
-		id[49],
-		id[53],
-		id[63],
-		id[64],
-		id[75]);
-	DPRINTK("80==0x%04x  "
-		"81==0x%04x  "
-		"82==0x%04x  "
-		"83==0x%04x  "
-		"84==0x%04x  \n",
-		id[80],
-		id[81],
-		id[82],
-		id[83],
-		id[84]);
-	DPRINTK("88==0x%04x  "
-		"93==0x%04x\n",
-		id[88],
-		id[93]);
+static inline void ata_dump_id(struct ata_device *dev, const u16 *id)
+{
+	ata_dev_dbg(dev,
+		"49==0x%04x  53==0x%04x  63==0x%04x  64==0x%04x  75==0x%04x\n"
+		"80==0x%04x  81==0x%04x  82==0x%04x  83==0x%04x  84==0x%04x\n"
+		"88==0x%04x  93==0x%04x\n",
+		id[49], id[53], id[63], id[64], id[75], id[80],
+		id[81], id[82], id[83], id[84], id[88], id[93]);
 }
 
 /**
@@ -1602,9 +1571,8 @@ unsigned ata_exec_internal_sg(struct ata_device *dev,
 			else
 				ata_qc_complete(qc);
 
-			if (ata_msg_warn(ap))
-				ata_dev_warn(dev, "qc timeout (cmd 0x%x)\n",
-					     command);
+			ata_dev_warn(dev, "qc timeout (cmd 0x%x)\n",
+				     command);
 		}
 
 		spin_unlock_irqrestore(ap->lock, flags);
@@ -1754,7 +1722,7 @@ static u32 ata_pio_mask_no_iordy(const struct ata_device *adev)
  *	this function is wrapped or replaced by the driver
  */
 unsigned int ata_do_dev_read_id(struct ata_device *dev,
-					struct ata_taskfile *tf, u16 *id)
+				struct ata_taskfile *tf, __le16 *id)
 {
 	return ata_exec_internal(dev, tf, NULL, DMA_FROM_DEVICE,
 				     id, sizeof(id[0]) * ATA_ID_WORDS, 0);
@@ -1794,9 +1762,6 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
 	int may_fallback = 1, tried_spinup = 0;
 	int rc;
 
-	if (ata_msg_ctl(ap))
-		ata_dev_dbg(dev, "%s: ENTER\n", __func__);
-
 retry:
 	ata_tf_init(dev, &tf);
 
@@ -1830,9 +1795,9 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
 	tf.flags |= ATA_TFLAG_POLLING;
 
 	if (ap->ops->read_id)
-		err_mask = ap->ops->read_id(dev, &tf, id);
+		err_mask = ap->ops->read_id(dev, &tf, (__le16 *)id);
 	else
-		err_mask = ata_do_dev_read_id(dev, &tf, id);
+		err_mask = ata_do_dev_read_id(dev, &tf, (__le16 *)id);
 
 	if (err_mask) {
 		if (err_mask & AC_ERR_NODEV_HINT) {
@@ -1879,10 +1844,10 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
 	}
 
 	if (dev->horkage & ATA_HORKAGE_DUMP_ID) {
-		ata_dev_dbg(dev, "dumping IDENTIFY data, "
+		ata_dev_info(dev, "dumping IDENTIFY data, "
 			    "class=%d may_fallback=%d tried_spinup=%d\n",
 			    class, may_fallback, tried_spinup);
-		print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET,
+		print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET,
 			       16, 2, id, ATA_ID_WORDS * sizeof(*id), true);
 	}
 
@@ -1966,9 +1931,8 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
 	return 0;
 
  err_out:
-	if (ata_msg_warn(ap))
-		ata_dev_warn(dev, "failed to IDENTIFY (%s, err_mask=0x%x)\n",
-			     reason, err_mask);
+	ata_dev_warn(dev, "failed to IDENTIFY (%s, err_mask=0x%x)\n",
+		     reason, err_mask);
 	return rc;
 }
 
@@ -1996,7 +1960,7 @@ unsigned int ata_read_log_page(struct ata_device *dev, u8 log,
 	unsigned int err_mask;
 	bool dma = false;
 
-	DPRINTK("read log page - log 0x%x, page 0x%x\n", log, page);
+	ata_dev_dbg(dev, "read log page - log 0x%x, page 0x%x\n", log, page);
 
 	/*
 	 * Return error without actually issuing the command on controllers
@@ -2390,7 +2354,6 @@ static void ata_dev_config_trusted(struct ata_device *dev)
 
 static int ata_dev_config_lba(struct ata_device *dev)
 {
-	struct ata_port *ap = dev->link->ap;
 	const u16 *id = dev->id;
 	const char *lba_desc;
 	char ncq_desc[24];
@@ -2412,7 +2375,7 @@ static int ata_dev_config_lba(struct ata_device *dev)
 	ret = ata_dev_config_ncq(dev, ncq_desc, sizeof(ncq_desc));
 
 	/* print device info to dmesg */
-	if (ata_msg_drv(ap) && ata_dev_print_info(dev))
+	if (ata_dev_print_info(dev))
 		ata_dev_info(dev,
 			     "%llu sectors, multi %u: %s %s\n",
 			     (unsigned long long)dev->n_sectors,
@@ -2423,7 +2386,6 @@ static int ata_dev_config_lba(struct ata_device *dev)
 
 static void ata_dev_config_chs(struct ata_device *dev)
 {
-	struct ata_port *ap = dev->link->ap;
 	const u16 *id = dev->id;
 
 	if (ata_id_current_chs_valid(id)) {
@@ -2439,7 +2401,7 @@ static void ata_dev_config_chs(struct ata_device *dev)
 	}
 
 	/* print device info to dmesg */
-	if (ata_msg_drv(ap) && ata_dev_print_info(dev))
+	if (ata_dev_print_info(dev))
 		ata_dev_info(dev,
 			     "%llu sectors, multi %u, CHS %u/%u/%u\n",
 			     (unsigned long long)dev->n_sectors,
@@ -2566,14 +2528,11 @@ int ata_dev_configure(struct ata_device *dev)
 	char modelbuf[ATA_ID_PROD_LEN+1];
 	int rc;
 
-	if (!ata_dev_enabled(dev) && ata_msg_info(ap)) {
-		ata_dev_info(dev, "%s: ENTER/EXIT -- nodev\n", __func__);
+	if (!ata_dev_enabled(dev)) {
+		ata_dev_dbg(dev, "no device\n");
 		return 0;
 	}
 
-	if (ata_msg_probe(ap))
-		ata_dev_dbg(dev, "%s: ENTER\n", __func__);
-
 	/* set horkage */
 	dev->horkage |= ata_dev_blacklisted(dev);
 	ata_force_horkage(dev);
@@ -2621,13 +2580,12 @@ int ata_dev_configure(struct ata_device *dev)
 		return rc;
 
 	/* print device capabilities */
-	if (ata_msg_probe(ap))
-		ata_dev_dbg(dev,
-			    "%s: cfg 49:%04x 82:%04x 83:%04x 84:%04x "
-			    "85:%04x 86:%04x 87:%04x 88:%04x\n",
-			    __func__,
-			    id[49], id[82], id[83], id[84],
-			    id[85], id[86], id[87], id[88]);
+	ata_dev_dbg(dev,
+		    "%s: cfg 49:%04x 82:%04x 83:%04x 84:%04x "
+		    "85:%04x 86:%04x 87:%04x 88:%04x\n",
+		    __func__,
+		    id[49], id[82], id[83], id[84],
+		    id[85], id[86], id[87], id[88]);
 
 	/* initialize to-be-configured parameters */
 	dev->flags &= ~ATA_DFLAG_CFG_MASK;
@@ -2646,8 +2604,7 @@ int ata_dev_configure(struct ata_device *dev)
 	/* find max transfer mode; for printk only */
 	xfer_mask = ata_id_xfermask(id);
 
-	if (ata_msg_probe(ap))
-		ata_dump_id(id);
+	ata_dump_id(dev, id);
 
 	/* SCSI only uses 4-char revisions, dump full 8 chars from ATA */
 	ata_id_c_string(dev->id, fwrevbuf, ATA_ID_FW_REV,
@@ -2685,7 +2642,7 @@ int ata_dev_configure(struct ata_device *dev)
 		}
 
 		/* print device info to dmesg */
-		if (ata_msg_drv(ap) && print_info)
+		if (print_info)
 			ata_dev_info(dev, "%s: %s, %s, max %s\n",
 				     revbuf, modelbuf, fwrevbuf,
 				     ata_mode_string(xfer_mask));
@@ -2705,7 +2662,7 @@ int ata_dev_configure(struct ata_device *dev)
 		ata_dev_config_cpr(dev);
 		dev->cdb_len = 32;
 
-		if (ata_msg_drv(ap) && print_info)
+		if (print_info)
 			ata_dev_print_features(dev);
 	}
 
@@ -2718,8 +2675,7 @@ int ata_dev_configure(struct ata_device *dev)
 
 		rc = atapi_cdb_len(id);
 		if ((rc < 12) || (rc > ATAPI_CDB_LEN)) {
-			if (ata_msg_warn(ap))
-				ata_dev_warn(dev, "unsupported CDB len\n");
+			ata_dev_warn(dev, "unsupported CDB len %d\n", rc);
 			rc = -EINVAL;
 			goto err_out_nosup;
 		}
@@ -2763,7 +2719,7 @@ int ata_dev_configure(struct ata_device *dev)
 		}
 
 		/* print device info to dmesg */
-		if (ata_msg_drv(ap) && print_info)
+		if (print_info)
 			ata_dev_info(dev,
 				     "ATAPI: %s, %s, max %s%s%s%s\n",
 				     modelbuf, fwrevbuf,
@@ -2780,7 +2736,7 @@ int ata_dev_configure(struct ata_device *dev)
 	/* Limit PATA drive on SATA cable bridge transfers to udma5,
 	   200 sectors */
 	if (ata_dev_knobble(dev)) {
-		if (ata_msg_drv(ap) && print_info)
+		if (print_info)
 			ata_dev_info(dev, "applying bridge limits\n");
 		dev->udma_mask &= ATA_UDMA5;
 		dev->max_sectors = ATA_MAX_SECTORS;
@@ -2829,8 +2785,6 @@ int ata_dev_configure(struct ata_device *dev)
 	return 0;
 
 err_out_nosup:
-	if (ata_msg_probe(ap))
-		ata_dev_dbg(dev, "%s: EXIT, err\n", __func__);
 	return rc;
 }
 
@@ -3373,8 +3327,8 @@ static int ata_dev_set_mode(struct ata_device *dev)
 			dev_err_whine = " (device error ignored)";
 	}
 
-	DPRINTK("xfer_shift=%u, xfer_mode=0x%x\n",
-		dev->xfer_shift, (int)dev->xfer_mode);
+	ata_dev_dbg(dev, "xfer_shift=%u, xfer_mode=0x%x\n",
+		    dev->xfer_shift, (int)dev->xfer_mode);
 
 	if (!(ehc->i.flags & ATA_EHI_QUIET) ||
 	    ehc->i.flags & ATA_EHI_DID_HARDRESET)
@@ -3688,16 +3642,12 @@ void ata_std_postreset(struct ata_link *link, unsigned int *classes)
 {
 	u32 serror;
 
-	DPRINTK("ENTER\n");
-
 	/* reset complete, clear SError */
 	if (!sata_scr_read(link, SCR_ERROR, &serror))
 		sata_scr_write(link, SCR_ERROR, serror);
 
 	/* print link status */
 	sata_print_link_status(link);
-
-	DPRINTK("EXIT\n");
 }
 EXPORT_SYMBOL_GPL(ata_std_postreset);
 
@@ -4324,7 +4274,7 @@ static unsigned int ata_dev_set_xfermode(struct ata_device *dev)
 	unsigned int err_mask;
 
 	/* set up set-features taskfile */
-	DPRINTK("set features - xfer mode\n");
+	ata_dev_dbg(dev, "set features - xfer mode\n");
 
 	/* Some controllers and ATAPI devices show flaky interrupt
 	 * behavior after setting xfer mode.  Use polling instead.
@@ -4346,7 +4296,6 @@ static unsigned int ata_dev_set_xfermode(struct ata_device *dev)
 	/* On some disks, this command causes spin-up, so we need longer timeout */
 	err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 15000);
 
-	DPRINTK("EXIT, err_mask=%x\n", err_mask);
 	return err_mask;
 }
 
@@ -4372,7 +4321,7 @@ unsigned int ata_dev_set_feature(struct ata_device *dev, u8 enable, u8 feature)
 	unsigned long timeout = 0;
 
 	/* set up set-features taskfile */
-	DPRINTK("set features - SATA features\n");
+	ata_dev_dbg(dev, "set features - SATA features\n");
 
 	ata_tf_init(dev, &tf);
 	tf.command = ATA_CMD_SET_FEATURES;
@@ -4386,7 +4335,6 @@ unsigned int ata_dev_set_feature(struct ata_device *dev, u8 enable, u8 feature)
 			  ata_probe_timeout * 1000 : SETFEATURES_SPINUP_TIMEOUT;
 	err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, timeout);
 
-	DPRINTK("EXIT, err_mask=%x\n", err_mask);
 	return err_mask;
 }
 EXPORT_SYMBOL_GPL(ata_dev_set_feature);
@@ -4414,7 +4362,7 @@ static unsigned int ata_dev_init_params(struct ata_device *dev,
 		return AC_ERR_INVALID;
 
 	/* set up init dev params taskfile */
-	DPRINTK("init dev params \n");
+	ata_dev_dbg(dev, "init dev params \n");
 
 	ata_tf_init(dev, &tf);
 	tf.command = ATA_CMD_INIT_DEV_PARAMS;
@@ -4430,7 +4378,6 @@ static unsigned int ata_dev_init_params(struct ata_device *dev,
 	if (err_mask == AC_ERR_DEV && (tf.feature & ATA_ABORTED))
 		err_mask = 0;
 
-	DPRINTK("EXIT, err_mask=%x\n", err_mask);
 	return err_mask;
 }
 
@@ -4542,8 +4489,6 @@ static void ata_sg_clean(struct ata_queued_cmd *qc)
 
 	WARN_ON_ONCE(sg == NULL);
 
-	VPRINTK("unmapping %u sg elements\n", qc->n_elem);
-
 	if (qc->n_elem)
 		dma_unmap_sg(ap->dev, sg, qc->orig_n_elem, dir);
 
@@ -4569,13 +4514,10 @@ static int ata_sg_setup(struct ata_queued_cmd *qc)
 	struct ata_port *ap = qc->ap;
 	unsigned int n_elem;
 
-	VPRINTK("ENTER, ata%u\n", ap->print_id);
-
 	n_elem = dma_map_sg(ap->dev, qc->sg, qc->n_elem, qc->dma_dir);
 	if (n_elem < 1)
 		return -1;
 
-	VPRINTK("%d sg elements mapped\n", n_elem);
 	qc->orig_n_elem = qc->n_elem;
 	qc->n_elem = n_elem;
 	qc->flags |= ATA_QCFLAG_DMAMAP;
@@ -4930,6 +4872,7 @@ void ata_qc_issue(struct ata_queued_cmd *qc)
 		return;
 	}
 
+	trace_ata_qc_prep(qc);
 	qc->err_mask |= ap->ops->qc_prep(qc);
 	if (unlikely(qc->err_mask))
 		goto err;
@@ -5375,8 +5318,6 @@ struct ata_port *ata_port_alloc(struct ata_host *host)
 {
 	struct ata_port *ap;
 
-	DPRINTK("ENTER\n");
-
 	ap = kzalloc(sizeof(*ap), GFP_KERNEL);
 	if (!ap)
 		return NULL;
@@ -5388,15 +5329,6 @@ struct ata_port *ata_port_alloc(struct ata_host *host)
 	ap->host = host;
 	ap->dev = host->dev;
 
-#if defined(ATA_VERBOSE_DEBUG)
-	/* turn on all debugging levels */
-	ap->msg_enable = 0x00FF;
-#elif defined(ATA_DEBUG)
-	ap->msg_enable = ATA_MSG_DRV | ATA_MSG_INFO | ATA_MSG_CTL | ATA_MSG_WARN | ATA_MSG_ERR;
-#else
-	ap->msg_enable = ATA_MSG_DRV | ATA_MSG_ERR | ATA_MSG_WARN;
-#endif
-
 	mutex_init(&ap->scsi_scan_mutex);
 	INIT_DELAYED_WORK(&ap->hotplug_task, ata_scsi_hotplug);
 	INIT_WORK(&ap->scsi_rescan_task, ata_scsi_dev_rescan);
@@ -5493,8 +5425,6 @@ struct ata_host *ata_host_alloc(struct device *dev, int max_ports)
 	int i;
 	void *dr;
 
-	DPRINTK("ENTER\n");
-
 	/* alloc a container for our list of ATA ports (buses) */
 	sz = sizeof(struct ata_host) + (max_ports + 1) * sizeof(void *);
 	host = kzalloc(sz, GFP_KERNEL);
@@ -5784,9 +5714,7 @@ int ata_port_probe(struct ata_port *ap)
 		__ata_port_probe(ap);
 		ata_port_wait_eh(ap);
 	} else {
-		DPRINTK("ata%u: bus probe begin\n", ap->print_id);
 		rc = ata_bus_probe(ap);
-		DPRINTK("ata%u: bus probe end\n", ap->print_id);
 	}
 	return rc;
 }
@@ -6553,69 +6481,14 @@ const struct ata_port_info ata_dummy_port_info = {
 };
 EXPORT_SYMBOL_GPL(ata_dummy_port_info);
 
-/*
- * Utility print functions
- */
-void ata_port_printk(const struct ata_port *ap, const char *level,
-		     const char *fmt, ...)
-{
-	struct va_format vaf;
-	va_list args;
-
-	va_start(args, fmt);
-
-	vaf.fmt = fmt;
-	vaf.va = &args;
-
-	printk("%sata%u: %pV", level, ap->print_id, &vaf);
-
-	va_end(args);
-}
-EXPORT_SYMBOL(ata_port_printk);
-
-void ata_link_printk(const struct ata_link *link, const char *level,
-		     const char *fmt, ...)
-{
-	struct va_format vaf;
-	va_list args;
-
-	va_start(args, fmt);
-
-	vaf.fmt = fmt;
-	vaf.va = &args;
-
-	if (sata_pmp_attached(link->ap) || link->ap->slave_link)
-		printk("%sata%u.%02u: %pV",
-		       level, link->ap->print_id, link->pmp, &vaf);
-	else
-		printk("%sata%u: %pV",
-		       level, link->ap->print_id, &vaf);
-
-	va_end(args);
-}
-EXPORT_SYMBOL(ata_link_printk);
-
-void ata_dev_printk(const struct ata_device *dev, const char *level,
-		    const char *fmt, ...)
-{
-	struct va_format vaf;
-	va_list args;
-
-	va_start(args, fmt);
-
-	vaf.fmt = fmt;
-	vaf.va = &args;
-
-	printk("%sata%u.%02u: %pV",
-	       level, dev->link->ap->print_id, dev->link->pmp + dev->devno,
-	       &vaf);
-
-	va_end(args);
-}
-EXPORT_SYMBOL(ata_dev_printk);
-
 void ata_print_version(const struct device *dev, const char *version)
 {
 	dev_printk(KERN_DEBUG, dev, "version %s\n", version);
 }
 EXPORT_SYMBOL(ata_print_version);
+
+EXPORT_TRACEPOINT_SYMBOL_GPL(ata_tf_load);
+EXPORT_TRACEPOINT_SYMBOL_GPL(ata_exec_command);
+EXPORT_TRACEPOINT_SYMBOL_GPL(ata_bmdma_setup);
+EXPORT_TRACEPOINT_SYMBOL_GPL(ata_bmdma_start);
+EXPORT_TRACEPOINT_SYMBOL_GPL(ata_bmdma_status);
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 1d4a6f1e88cd15b94101858ba3f489f63183ee79..7951fd946bf9d8c263c49b545dfe454ed1b2c93a 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -533,8 +533,6 @@ void ata_scsi_error(struct Scsi_Host *host)
 	unsigned long flags;
 	LIST_HEAD(eh_work_q);
 
-	DPRINTK("ENTER\n");
-
 	spin_lock_irqsave(host->host_lock, flags);
 	list_splice_init(&host->eh_cmd_q, &eh_work_q);
 	spin_unlock_irqrestore(host->host_lock, flags);
@@ -548,7 +546,6 @@ void ata_scsi_error(struct Scsi_Host *host)
 	/* finish or retry handled scmd's and clean up */
 	WARN_ON(!list_empty(&eh_work_q));
 
-	DPRINTK("EXIT\n");
 }
 
 /**
@@ -940,7 +937,7 @@ void ata_std_sched_eh(struct ata_port *ap)
 	ata_eh_set_pending(ap, 1);
 	scsi_schedule_eh(ap->scsi_host);
 
-	DPRINTK("port EH scheduled\n");
+	trace_ata_std_sched_eh(ap);
 }
 EXPORT_SYMBOL_GPL(ata_std_sched_eh);
 
@@ -1070,7 +1067,7 @@ static void __ata_port_freeze(struct ata_port *ap)
 
 	ap->pflags |= ATA_PFLAG_FROZEN;
 
-	DPRINTK("ata%u port frozen\n", ap->print_id);
+	trace_ata_port_freeze(ap);
 }
 
 /**
@@ -1147,7 +1144,7 @@ void ata_eh_thaw_port(struct ata_port *ap)
 
 	spin_unlock_irqrestore(ap->lock, flags);
 
-	DPRINTK("ata%u port thawed\n", ap->print_id);
+	trace_ata_port_thaw(ap);
 }
 
 static void ata_eh_scsidone(struct scsi_cmnd *scmd)
@@ -1217,8 +1214,7 @@ void ata_dev_disable(struct ata_device *dev)
 	if (!ata_dev_enabled(dev))
 		return;
 
-	if (ata_msg_drv(dev->link->ap))
-		ata_dev_warn(dev, "disabled\n");
+	ata_dev_warn(dev, "disable device\n");
 	ata_acpi_on_disable(dev);
 	ata_down_xfermask_limit(dev, ATA_DNXFER_FORCE_PIO0 | ATA_DNXFER_QUIET);
 	dev->class++;
@@ -1287,6 +1283,8 @@ void ata_eh_about_to_do(struct ata_link *link, struct ata_device *dev,
 	struct ata_eh_context *ehc = &link->eh_context;
 	unsigned long flags;
 
+	trace_ata_eh_about_to_do(link, dev ? dev->devno : 0, action);
+
 	spin_lock_irqsave(ap->lock, flags);
 
 	ata_eh_clear_action(link, dev, ehi, action);
@@ -1317,6 +1315,8 @@ void ata_eh_done(struct ata_link *link, struct ata_device *dev,
 {
 	struct ata_eh_context *ehc = &link->eh_context;
 
+	trace_ata_eh_done(link, dev ? dev->devno : 0, action);
+
 	ata_eh_clear_action(link, dev, &ehc->i, action);
 }
 
@@ -1421,8 +1421,6 @@ static void ata_eh_request_sense(struct ata_queued_cmd *qc,
 		return;
 	}
 
-	DPRINTK("ATA request sense\n");
-
 	ata_tf_init(dev, &tf);
 	tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
 	tf.flags |= ATA_TFLAG_LBA | ATA_TFLAG_LBA48;
@@ -1463,8 +1461,6 @@ unsigned int atapi_eh_request_sense(struct ata_device *dev,
 	struct ata_port *ap = dev->link->ap;
 	struct ata_taskfile tf;
 
-	DPRINTK("ATAPI request sense\n");
-
 	memset(sense_buf, 0, SCSI_SENSE_BUFFERSIZE);
 
 	/* initialize sense_buf with the error register,
@@ -1928,8 +1924,6 @@ static void ata_eh_link_autopsy(struct ata_link *link)
 	u32 serror;
 	int rc;
 
-	DPRINTK("ENTER\n");
-
 	if (ehc->i.flags & ATA_EHI_NO_AUTOPSY)
 		return;
 
@@ -2036,7 +2030,6 @@ static void ata_eh_link_autopsy(struct ata_link *link)
 		ehc->i.action |= ata_eh_speed_down(dev, eflags, all_err_mask);
 		trace_ata_eh_link_autopsy(dev, ehc->i.action, all_err_mask);
 	}
-	DPRINTK("EXIT\n");
 }
 
 /**
@@ -2086,16 +2079,15 @@ void ata_eh_autopsy(struct ata_port *ap)
 }
 
 /**
- *	ata_get_cmd_descript - get description for ATA command
- *	@command: ATA command code to get description for
+ *	ata_get_cmd_name - get name for ATA command
+ *	@command: ATA command code to get name for
  *
- *	Return a textual description of the given command, or NULL if the
- *	command is not known.
+ *	Return a textual name of the given command or "unknown"
  *
  *	LOCKING:
  *	None
  */
-const char *ata_get_cmd_descript(u8 command)
+const char *ata_get_cmd_name(u8 command)
 {
 #ifdef CONFIG_ATA_VERBOSE_ERROR
 	static const struct
@@ -2203,9 +2195,9 @@ const char *ata_get_cmd_descript(u8 command)
 			return cmd_descr[i].text;
 #endif
 
-	return NULL;
+	return "unknown";
 }
-EXPORT_SYMBOL_GPL(ata_get_cmd_descript);
+EXPORT_SYMBOL_GPL(ata_get_cmd_name);
 
 /**
  *	ata_eh_link_report - report error handling to user
@@ -2354,12 +2346,9 @@ static void ata_eh_link_report(struct ata_link *link)
 			}
 			__scsi_format_command(cdb_buf, sizeof(cdb_buf),
 					      cdb, cdb_len);
-		} else {
-			const char *descr = ata_get_cmd_descript(cmd->command);
-			if (descr)
-				ata_dev_err(qc->dev, "failed command: %s\n",
-					    descr);
-		}
+		} else
+			ata_dev_err(qc->dev, "failed command: %s\n",
+				    ata_get_cmd_name(cmd->command));
 
 		ata_dev_err(qc->dev,
 			"cmd %02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x "
@@ -2596,12 +2585,19 @@ int ata_eh_reset(struct ata_link *link, int classify,
 
 		/* mark that this EH session started with reset */
 		ehc->last_reset = jiffies;
-		if (reset == hardreset)
+		if (reset == hardreset) {
 			ehc->i.flags |= ATA_EHI_DID_HARDRESET;
-		else
+			trace_ata_link_hardreset_begin(link, classes, deadline);
+		} else {
 			ehc->i.flags |= ATA_EHI_DID_SOFTRESET;
+			trace_ata_link_softreset_begin(link, classes, deadline);
+		}
 
 		rc = ata_do_reset(link, reset, classes, deadline, true);
+		if (reset == hardreset)
+			trace_ata_link_hardreset_end(link, classes, rc);
+		else
+			trace_ata_link_softreset_end(link, classes, rc);
 		if (rc && rc != -EAGAIN) {
 			failed_link = link;
 			goto fail;
@@ -2615,8 +2611,11 @@ int ata_eh_reset(struct ata_link *link, int classify,
 				ata_link_info(slave, "hard resetting link\n");
 
 			ata_eh_about_to_do(slave, NULL, ATA_EH_RESET);
+			trace_ata_slave_hardreset_begin(slave, classes,
+							deadline);
 			tmp = ata_do_reset(slave, reset, classes, deadline,
 					   false);
+			trace_ata_slave_hardreset_end(slave, classes, tmp);
 			switch (tmp) {
 			case -EAGAIN:
 				rc = -EAGAIN;
@@ -2644,7 +2643,9 @@ int ata_eh_reset(struct ata_link *link, int classify,
 			}
 
 			ata_eh_about_to_do(link, NULL, ATA_EH_RESET);
+			trace_ata_link_softreset_begin(link, classes, deadline);
 			rc = ata_do_reset(link, reset, classes, deadline, true);
+			trace_ata_link_softreset_end(link, classes, rc);
 			if (rc) {
 				failed_link = link;
 				goto fail;
@@ -2698,8 +2699,11 @@ int ata_eh_reset(struct ata_link *link, int classify,
 	 */
 	if (postreset) {
 		postreset(link, classes);
-		if (slave)
+		trace_ata_link_postreset(link, classes, rc);
+		if (slave) {
 			postreset(slave, classes);
+			trace_ata_slave_postreset(slave, classes, rc);
+		}
 	}
 
 	/*
@@ -2921,8 +2925,6 @@ static int ata_eh_revalidate_and_attach(struct ata_link *link,
 	unsigned long flags;
 	int rc = 0;
 
-	DPRINTK("ENTER\n");
-
 	/* For PATA drive side cable detection to work, IDENTIFY must
 	 * be done backwards such that PDIAG- is released by the slave
 	 * device before the master device is identified.
@@ -3036,7 +3038,6 @@ static int ata_eh_revalidate_and_attach(struct ata_link *link,
 
  err:
 	*r_failed_dev = dev;
-	DPRINTK("EXIT rc=%d\n", rc);
 	return rc;
 }
 
@@ -3551,8 +3552,6 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
 	int rc, nr_fails;
 	unsigned long flags, deadline;
 
-	DPRINTK("ENTER\n");
-
 	/* prep for recovery */
 	ata_for_each_link(link, ap, EDGE) {
 		struct ata_eh_context *ehc = &link->eh_context;
@@ -3760,7 +3759,6 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
 	if (rc && r_failed_link)
 		*r_failed_link = link;
 
-	DPRINTK("EXIT, rc=%d\n", rc);
 	return rc;
 }
 
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index ba7be3f38617150bc92d6eb2cee2595a1c76a6bb..e2e9cbd405fa054108adf57b6f1ad89b3fcef6a9 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -652,8 +652,6 @@ static int sata_pmp_revalidate(struct ata_device *dev, unsigned int new_class)
 	u32 *gscr = (void *)ap->sector_buf;
 	int rc;
 
-	DPRINTK("ENTER\n");
-
 	ata_eh_about_to_do(link, NULL, ATA_EH_REVALIDATE);
 
 	if (!ata_dev_enabled(dev)) {
@@ -686,12 +684,10 @@ static int sata_pmp_revalidate(struct ata_device *dev, unsigned int new_class)
 
 	ata_eh_done(link, NULL, ATA_EH_REVALIDATE);
 
-	DPRINTK("EXIT, rc=0\n");
 	return 0;
 
  fail:
 	ata_dev_err(dev, "PMP revalidation failed (errno=%d)\n", rc);
-	DPRINTK("EXIT, rc=%d\n", rc);
 	return rc;
 }
 
@@ -759,8 +755,6 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap,
 	int detach = 0, rc = 0;
 	int reval_failed = 0;
 
-	DPRINTK("ENTER\n");
-
 	if (dev->flags & ATA_DFLAG_DETACH) {
 		detach = 1;
 		rc = -ENODEV;
@@ -828,7 +822,6 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap,
 	/* okay, PMP resurrected */
 	ehc->i.flags = 0;
 
-	DPRINTK("EXIT, rc=0\n");
 	return 0;
 
  fail:
@@ -838,7 +831,6 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap,
 	else
 		ata_dev_disable(dev);
 
-	DPRINTK("EXIT, rc=%d\n", rc);
 	return rc;
 }
 
diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c
index b9c77885b8726ee0c43b5318602d95353397b176..071158c0c44c1d3e23ee41d133928b06f500fe1e 100644
--- a/drivers/ata/libata-sata.c
+++ b/drivers/ata/libata-sata.c
@@ -317,7 +317,7 @@ int sata_link_resume(struct ata_link *link, const unsigned long *params,
 		 * immediately after resuming.  Delay 200ms before
 		 * debouncing.
 		 */
-		if (!(link->flags & ATA_LFLAG_NO_DB_DELAY))
+		if (!(link->flags & ATA_LFLAG_NO_DEBOUNCE_DELAY))
 			ata_msleep(link->ap, 200);
 
 		/* is SControl restored correctly? */
@@ -533,8 +533,6 @@ int sata_link_hardreset(struct ata_link *link, const unsigned long *timing,
 	u32 scontrol;
 	int rc;
 
-	DPRINTK("ENTER\n");
-
 	if (online)
 		*online = false;
 
@@ -610,7 +608,6 @@ int sata_link_hardreset(struct ata_link *link, const unsigned long *timing,
 			*online = false;
 		ata_link_err(link, "COMRESET failed (errno=%d)\n", rc);
 	}
-	DPRINTK("EXIT, rc=%d\n", rc);
 	return rc;
 }
 EXPORT_SYMBOL_GPL(sata_link_hardreset);
@@ -876,7 +873,7 @@ static ssize_t ata_ncq_prio_enable_show(struct device *device,
 		ncq_prio_enable = dev->flags & ATA_DFLAG_NCQ_PRIO_ENABLE;
 	spin_unlock_irq(ap->lock);
 
-	return rc ? rc : snprintf(buf, 20, "%u\n", ncq_prio_enable);
+	return rc ? rc : sysfs_emit(buf, "%u\n", ncq_prio_enable);
 }
 
 static ssize_t ata_ncq_prio_enable_store(struct device *device,
@@ -972,7 +969,7 @@ ata_scsi_em_message_type_show(struct device *dev, struct device_attribute *attr,
 	struct Scsi_Host *shost = class_to_shost(dev);
 	struct ata_port *ap = ata_shost_to_port(shost);
 
-	return snprintf(buf, 23, "%d\n", ap->em_message_type);
+	return sysfs_emit(buf, "%d\n", ap->em_message_type);
 }
 DEVICE_ATTR(em_message_type, S_IRUGO,
 		  ata_scsi_em_message_type_show, NULL);
@@ -1261,8 +1258,6 @@ int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap)
 {
 	int rc = 0;
 
-	ata_scsi_dump_cdb(ap, cmd);
-
 	if (likely(ata_dev_enabled(ap->link.device)))
 		rc = __ata_scsi_queuecmd(cmd, ap->link.device);
 	else {
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 313e9475507b5a7f1f7505331066e32ecf371f0c..ed8be585a98f7ca2b4416d100726cf47a096c0d8 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -121,7 +121,7 @@ static ssize_t ata_scsi_park_show(struct device *device,
 unlock:
 	spin_unlock_irq(ap->lock);
 
-	return rc ? rc : snprintf(buf, 20, "%u\n", msecs);
+	return rc ? rc : sysfs_emit(buf, "%u\n", msecs);
 }
 
 static ssize_t ata_scsi_park_store(struct device *device,
@@ -668,7 +668,7 @@ static void ata_qc_set_pc_nbytes(struct ata_queued_cmd *qc)
 
 /**
  *	ata_dump_status - user friendly display of error info
- *	@id: id of the port in question
+ *	@ap: the port in question
  *	@tf: ptr to filled out taskfile
  *
  *	Decode and dump the ATA error/status registers for the user so
@@ -678,37 +678,32 @@ static void ata_qc_set_pc_nbytes(struct ata_queued_cmd *qc)
  *	LOCKING:
  *	inherited from caller
  */
-static void ata_dump_status(unsigned id, struct ata_taskfile *tf)
+static void ata_dump_status(struct ata_port *ap, struct ata_taskfile *tf)
 {
 	u8 stat = tf->command, err = tf->feature;
 
-	pr_warn("ata%u: status=0x%02x { ", id, stat);
 	if (stat & ATA_BUSY) {
-		pr_cont("Busy }\n");	/* Data is not valid in this case */
+		ata_port_warn(ap, "status=0x%02x {Busy} ", stat);
 	} else {
-		if (stat & ATA_DRDY)	pr_cont("DriveReady ");
-		if (stat & ATA_DF)	pr_cont("DeviceFault ");
-		if (stat & ATA_DSC)	pr_cont("SeekComplete ");
-		if (stat & ATA_DRQ)	pr_cont("DataRequest ");
-		if (stat & ATA_CORR)	pr_cont("CorrectedError ");
-		if (stat & ATA_SENSE)	pr_cont("Sense ");
-		if (stat & ATA_ERR)	pr_cont("Error ");
-		pr_cont("}\n");
-
-		if (err) {
-			pr_warn("ata%u: error=0x%02x { ", id, err);
-			if (err & ATA_ABORTED)	pr_cont("DriveStatusError ");
-			if (err & ATA_ICRC) {
-				if (err & ATA_ABORTED)
-						pr_cont("BadCRC ");
-				else		pr_cont("Sector ");
-			}
-			if (err & ATA_UNC)	pr_cont("UncorrectableError ");
-			if (err & ATA_IDNF)	pr_cont("SectorIdNotFound ");
-			if (err & ATA_TRK0NF)	pr_cont("TrackZeroNotFound ");
-			if (err & ATA_AMNF)	pr_cont("AddrMarkNotFound ");
-			pr_cont("}\n");
-		}
+		ata_port_warn(ap, "status=0x%02x { %s%s%s%s%s%s%s} ", stat,
+			      stat & ATA_DRDY ? "DriveReady " : "",
+			      stat & ATA_DF ? "DeviceFault " : "",
+			      stat & ATA_DSC ? "SeekComplete " : "",
+			      stat & ATA_DRQ ? "DataRequest " : "",
+			      stat & ATA_CORR ? "CorrectedError " : "",
+			      stat & ATA_SENSE ? "Sense " : "",
+			      stat & ATA_ERR ? "Error " : "");
+		if (err)
+			ata_port_warn(ap, "error=0x%02x {%s%s%s%s%s%s", err,
+				      err & ATA_ABORTED ?
+				      "DriveStatusError " : "",
+				      err & ATA_ICRC ?
+				      (err & ATA_ABORTED ?
+				       "BadCRC " : "Sector ") : "",
+				      err & ATA_UNC ? "UncorrectableError " : "",
+				      err & ATA_IDNF ? "SectorIdNotFound " : "",
+				      err & ATA_TRK0NF ? "TrackZeroNotFound " : "",
+				      err & ATA_AMNF ? "AddrMarkNotFound " : "");
 	}
 }
 
@@ -1299,8 +1294,6 @@ static void scsi_6_lba_len(const u8 *cdb, u64 *plba, u32 *plen)
 	u64 lba = 0;
 	u32 len;
 
-	VPRINTK("six-byte command\n");
-
 	lba |= ((u64)(cdb[1] & 0x1f)) << 16;
 	lba |= ((u64)cdb[2]) << 8;
 	lba |= ((u64)cdb[3]);
@@ -1326,8 +1319,6 @@ static void scsi_10_lba_len(const u8 *cdb, u64 *plba, u32 *plen)
 	u64 lba = 0;
 	u32 len = 0;
 
-	VPRINTK("ten-byte command\n");
-
 	lba |= ((u64)cdb[2]) << 24;
 	lba |= ((u64)cdb[3]) << 16;
 	lba |= ((u64)cdb[4]) << 8;
@@ -1355,8 +1346,6 @@ static void scsi_16_lba_len(const u8 *cdb, u64 *plba, u32 *plen)
 	u64 lba = 0;
 	u32 len = 0;
 
-	VPRINTK("sixteen-byte command\n");
-
 	lba |= ((u64)cdb[2]) << 56;
 	lba |= ((u64)cdb[3]) << 48;
 	lba |= ((u64)cdb[4]) << 40;
@@ -1469,9 +1458,6 @@ static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc)
 		head  = track % dev->heads;
 		sect  = (u32)block % dev->sectors + 1;
 
-		DPRINTK("block %u track %u cyl %u head %u sect %u\n",
-			(u32)block, track, cyl, head, sect);
-
 		/* Check whether the converted CHS can fit.
 		   Cylinder: 0-65535
 		   Head: 0-15
@@ -1594,7 +1580,6 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc)
 			goto invalid_fld;
 		break;
 	default:
-		DPRINTK("no-byte command\n");
 		fp = 0;
 		goto invalid_fld;
 	}
@@ -1672,7 +1657,7 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc)
 		cmd->result = SAM_STAT_GOOD;
 
 	if (need_sense && !ap->ops->error_handler)
-		ata_dump_status(ap->print_id, &qc->result_tf);
+		ata_dump_status(ap, &qc->result_tf);
 
 	ata_qc_done(qc);
 }
@@ -1710,8 +1695,6 @@ static int ata_scsi_translate(struct ata_device *dev, struct scsi_cmnd *cmd,
 	struct ata_queued_cmd *qc;
 	int rc;
 
-	VPRINTK("ENTER\n");
-
 	qc = ata_scsi_qc_new(dev, cmd);
 	if (!qc)
 		goto err_mem;
@@ -1742,13 +1725,11 @@ static int ata_scsi_translate(struct ata_device *dev, struct scsi_cmnd *cmd,
 	/* select device, send command to hardware */
 	ata_qc_issue(qc);
 
-	VPRINTK("EXIT\n");
 	return 0;
 
 early_finish:
 	ata_qc_free(qc);
 	scsi_done(cmd);
-	DPRINTK("EXIT - early finish (good or error)\n");
 	return 0;
 
 err_did:
@@ -1756,12 +1737,10 @@ static int ata_scsi_translate(struct ata_device *dev, struct scsi_cmnd *cmd,
 	cmd->result = (DID_ERROR << 16);
 	scsi_done(cmd);
 err_mem:
-	DPRINTK("EXIT - internal\n");
 	return 0;
 
 defer:
 	ata_qc_free(qc);
-	DPRINTK("EXIT - defer\n");
 	if (rc == ATA_DEFER_LINK)
 		return SCSI_MLQUEUE_DEVICE_BUSY;
 	else
@@ -1858,8 +1837,6 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf)
 		2
 	};
 
-	VPRINTK("ENTER\n");
-
 	/* set scsi removable (RMB) bit per ata bit, or if the
 	 * AHCI port says it's external (Hotplug-capable, eSATA).
 	 */
@@ -2294,8 +2271,6 @@ static unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf)
 	u8 dpofua, bp = 0xff;
 	u16 fp;
 
-	VPRINTK("ENTER\n");
-
 	six_byte = (scsicmd[0] == MODE_SENSE);
 	ebd = !(scsicmd[1] & 0x8);      /* dbd bit inverted == edb */
 	/*
@@ -2413,8 +2388,6 @@ static unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf)
 	log2_per_phys = ata_id_log2_per_physical_sector(dev->id);
 	lowest_aligned = ata_id_logical_sector_offset(dev->id, log2_per_phys);
 
-	VPRINTK("ENTER\n");
-
 	if (args->cmd->cmnd[0] == READ_CAPACITY) {
 		if (last_lba >= 0xffffffffULL)
 			last_lba = 0xffffffff;
@@ -2481,7 +2454,6 @@ static unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf)
  */
 static unsigned int ata_scsiop_report_luns(struct ata_scsi_args *args, u8 *rbuf)
 {
-	VPRINTK("ENTER\n");
 	rbuf[3] = 8;	/* just one lun, LUN 0, size 8 bytes */
 
 	return 0;
@@ -2512,8 +2484,6 @@ static void atapi_request_sense(struct ata_queued_cmd *qc)
 	struct ata_port *ap = qc->ap;
 	struct scsi_cmnd *cmd = qc->scsicmd;
 
-	DPRINTK("ATAPI request sense\n");
-
 	memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
 
 #ifdef CONFIG_ATA_SFF
@@ -2552,8 +2522,6 @@ static void atapi_request_sense(struct ata_queued_cmd *qc)
 	qc->complete_fn = atapi_sense_complete;
 
 	ata_qc_issue(qc);
-
-	DPRINTK("EXIT\n");
 }
 
 /*
@@ -2581,8 +2549,6 @@ static void atapi_qc_complete(struct ata_queued_cmd *qc)
 	struct scsi_cmnd *cmd = qc->scsicmd;
 	unsigned int err_mask = qc->err_mask;
 
-	VPRINTK("ENTER, err_mask 0x%X\n", err_mask);
-
 	/* handle completion from new EH */
 	if (unlikely(qc->ap->ops->error_handler &&
 		     (err_mask || qc->flags & ATA_QCFLAG_SENSE_VALID))) {
@@ -2663,7 +2629,6 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc)
 	qc->tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
 	if (scmd->sc_data_direction == DMA_TO_DEVICE) {
 		qc->tf.flags |= ATA_TFLAG_WRITE;
-		DPRINTK("direction: write\n");
 	}
 
 	qc->tf.command = ATA_CMD_PACKET;
@@ -3591,10 +3556,7 @@ static int ata_mselect_caching(struct ata_queued_cmd *qc,
 	 */
 
 	if (len != CACHE_MPAGE_LEN - 2) {
-		if (len < CACHE_MPAGE_LEN - 2)
-			*fp = len;
-		else
-			*fp = CACHE_MPAGE_LEN - 2;
+		*fp = min(len, CACHE_MPAGE_LEN - 2);
 		return -EINVAL;
 	}
 
@@ -3647,10 +3609,7 @@ static int ata_mselect_control(struct ata_queued_cmd *qc,
 	 */
 
 	if (len != CONTROL_MPAGE_LEN - 2) {
-		if (len < CONTROL_MPAGE_LEN - 2)
-			*fp = len;
-		else
-			*fp = CONTROL_MPAGE_LEN - 2;
+		*fp = min(len, CONTROL_MPAGE_LEN - 2);
 		return -EINVAL;
 	}
 
@@ -3698,8 +3657,6 @@ static unsigned int ata_scsi_mode_select_xlat(struct ata_queued_cmd *qc)
 	u8 buffer[64];
 	const u8 *p = buffer;
 
-	VPRINTK("ENTER\n");
-
 	six_byte = (cdb[0] == MODE_SELECT);
 	if (six_byte) {
 		if (scmd->cmd_len < 5) {
@@ -3997,70 +3954,45 @@ static inline ata_xlat_func_t ata_get_xlat_func(struct ata_device *dev, u8 cmd)
 	return NULL;
 }
 
-/**
- *	ata_scsi_dump_cdb - dump SCSI command contents to dmesg
- *	@ap: ATA port to which the command was being sent
- *	@cmd: SCSI command to dump
- *
- *	Prints the contents of a SCSI command via printk().
- */
-
-void ata_scsi_dump_cdb(struct ata_port *ap, struct scsi_cmnd *cmd)
-{
-#ifdef ATA_VERBOSE_DEBUG
-	struct scsi_device *scsidev = cmd->device;
-
-	VPRINTK("CDB (%u:%d,%d,%lld) %9ph\n",
-		ap->print_id,
-		scsidev->channel, scsidev->id, scsidev->lun,
-		cmd->cmnd);
-#endif
-}
-
 int __ata_scsi_queuecmd(struct scsi_cmnd *scmd, struct ata_device *dev)
 {
 	u8 scsi_op = scmd->cmnd[0];
 	ata_xlat_func_t xlat_func;
-	int rc = 0;
+
+	if (unlikely(!scmd->cmd_len))
+		goto bad_cdb_len;
 
 	if (dev->class == ATA_DEV_ATA || dev->class == ATA_DEV_ZAC) {
-		if (unlikely(!scmd->cmd_len || scmd->cmd_len > dev->cdb_len))
+		if (unlikely(scmd->cmd_len > dev->cdb_len))
 			goto bad_cdb_len;
 
 		xlat_func = ata_get_xlat_func(dev, scsi_op);
-	} else {
-		if (unlikely(!scmd->cmd_len))
-			goto bad_cdb_len;
+	} else if (likely((scsi_op != ATA_16) || !atapi_passthru16)) {
+		/* relay SCSI command to ATAPI device */
+		int len = COMMAND_SIZE(scsi_op);
 
-		xlat_func = NULL;
-		if (likely((scsi_op != ATA_16) || !atapi_passthru16)) {
-			/* relay SCSI command to ATAPI device */
-			int len = COMMAND_SIZE(scsi_op);
-			if (unlikely(len > scmd->cmd_len ||
-				     len > dev->cdb_len ||
-				     scmd->cmd_len > ATAPI_CDB_LEN))
-				goto bad_cdb_len;
+		if (unlikely(len > scmd->cmd_len ||
+			     len > dev->cdb_len ||
+			     scmd->cmd_len > ATAPI_CDB_LEN))
+			goto bad_cdb_len;
 
-			xlat_func = atapi_xlat;
-		} else {
-			/* ATA_16 passthru, treat as an ATA command */
-			if (unlikely(scmd->cmd_len > 16))
-				goto bad_cdb_len;
+		xlat_func = atapi_xlat;
+	} else {
+		/* ATA_16 passthru, treat as an ATA command */
+		if (unlikely(scmd->cmd_len > 16))
+			goto bad_cdb_len;
 
-			xlat_func = ata_get_xlat_func(dev, scsi_op);
-		}
+		xlat_func = ata_get_xlat_func(dev, scsi_op);
 	}
 
 	if (xlat_func)
-		rc = ata_scsi_translate(dev, scmd, xlat_func);
-	else
-		ata_scsi_simulate(dev, scmd);
+		return ata_scsi_translate(dev, scmd, xlat_func);
 
-	return rc;
+	ata_scsi_simulate(dev, scmd);
+
+	return 0;
 
  bad_cdb_len:
-	DPRINTK("bad CDB len=%u, scsi_op=0x%02x, max=%u\n",
-		scmd->cmd_len, scsi_op, dev->cdb_len);
 	scmd->result = DID_ERROR << 16;
 	scsi_done(scmd);
 	return 0;
@@ -4097,8 +4029,6 @@ int ata_scsi_queuecmd(struct Scsi_Host *shost, struct scsi_cmnd *cmd)
 
 	spin_lock_irqsave(ap->lock, irq_flags);
 
-	ata_scsi_dump_cdb(ap, cmd);
-
 	dev = ata_scsi_find_dev(ap, scsidev);
 	if (likely(dev))
 		rc = __ata_scsi_queuecmd(cmd, dev);
@@ -4531,12 +4461,9 @@ void ata_scsi_hotplug(struct work_struct *work)
 		container_of(work, struct ata_port, hotplug_task.work);
 	int i;
 
-	if (ap->pflags & ATA_PFLAG_UNLOADING) {
-		DPRINTK("ENTER/EXIT - unloading\n");
+	if (ap->pflags & ATA_PFLAG_UNLOADING)
 		return;
-	}
 
-	DPRINTK("ENTER\n");
 	mutex_lock(&ap->scsi_scan_mutex);
 
 	/* Unplug detached devices.  We cannot use link iterator here
@@ -4552,7 +4479,6 @@ void ata_scsi_hotplug(struct work_struct *work)
 	ata_scsi_scan_host(ap, 0);
 
 	mutex_unlock(&ap->scsi_scan_mutex);
-	DPRINTK("EXIT\n");
 }
 
 /**
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index b71ea4a680b01285e1d30f39c203e3aa50696c2d..75217828dfe3021c307fd4d141c415c74249e908 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -18,7 +18,7 @@
 #include <linux/module.h>
 #include <linux/libata.h>
 #include <linux/highmem.h>
-
+#include <trace/events/libata.h>
 #include "libata.h"
 
 static struct workqueue_struct *ata_sff_wq;
@@ -330,10 +330,6 @@ EXPORT_SYMBOL_GPL(ata_sff_dev_select);
 static void ata_dev_select(struct ata_port *ap, unsigned int device,
 			   unsigned int wait, unsigned int can_sleep)
 {
-	if (ata_msg_probe(ap))
-		ata_port_info(ap, "ata_dev_select: ENTER, device %u, wait %u\n",
-			      device, wait);
-
 	if (wait)
 		ata_wait_idle(ap);
 
@@ -409,12 +405,6 @@ void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
 		iowrite8(tf->hob_lbal, ioaddr->lbal_addr);
 		iowrite8(tf->hob_lbam, ioaddr->lbam_addr);
 		iowrite8(tf->hob_lbah, ioaddr->lbah_addr);
-		VPRINTK("hob: feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n",
-			tf->hob_feature,
-			tf->hob_nsect,
-			tf->hob_lbal,
-			tf->hob_lbam,
-			tf->hob_lbah);
 	}
 
 	if (is_addr) {
@@ -423,18 +413,10 @@ void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
 		iowrite8(tf->lbal, ioaddr->lbal_addr);
 		iowrite8(tf->lbam, ioaddr->lbam_addr);
 		iowrite8(tf->lbah, ioaddr->lbah_addr);
-		VPRINTK("feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n",
-			tf->feature,
-			tf->nsect,
-			tf->lbal,
-			tf->lbam,
-			tf->lbah);
 	}
 
-	if (tf->flags & ATA_TFLAG_DEVICE) {
+	if (tf->flags & ATA_TFLAG_DEVICE)
 		iowrite8(tf->device, ioaddr->device_addr);
-		VPRINTK("device 0x%X\n", tf->device);
-	}
 
 	ata_wait_idle(ap);
 }
@@ -494,8 +476,6 @@ EXPORT_SYMBOL_GPL(ata_sff_tf_read);
  */
 void ata_sff_exec_command(struct ata_port *ap, const struct ata_taskfile *tf)
 {
-	DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
-
 	iowrite8(tf->command, ap->ioaddr.command_addr);
 	ata_sff_pause(ap);
 }
@@ -505,6 +485,7 @@ EXPORT_SYMBOL_GPL(ata_sff_exec_command);
  *	ata_tf_to_host - issue ATA taskfile to host controller
  *	@ap: port to which command is being issued
  *	@tf: ATA taskfile register set
+ *	@tag: tag of the associated command
  *
  *	Issues ATA taskfile register set to ATA host controller,
  *	with proper synchronization with interrupt handler and
@@ -514,9 +495,12 @@ EXPORT_SYMBOL_GPL(ata_sff_exec_command);
  *	spin_lock_irqsave(host lock)
  */
 static inline void ata_tf_to_host(struct ata_port *ap,
-				  const struct ata_taskfile *tf)
+				  const struct ata_taskfile *tf,
+				  unsigned int tag)
 {
+	trace_ata_tf_load(ap, tf);
 	ap->ops->sff_tf_load(ap, tf);
+	trace_ata_exec_command(ap, tf, tag);
 	ap->ops->sff_exec_command(ap, tf);
 }
 
@@ -680,7 +664,7 @@ static void ata_pio_sector(struct ata_queued_cmd *qc)
 	page = nth_page(page, (offset >> PAGE_SHIFT));
 	offset %= PAGE_SIZE;
 
-	DPRINTK("data %s\n", qc->tf.flags & ATA_TFLAG_WRITE ? "write" : "read");
+	trace_ata_sff_pio_transfer_data(qc, offset, qc->sect_size);
 
 	/*
 	 * Split the transfer when it splits a page boundary.  Note that the
@@ -750,7 +734,7 @@ static void ata_pio_sectors(struct ata_queued_cmd *qc)
 static void atapi_send_cdb(struct ata_port *ap, struct ata_queued_cmd *qc)
 {
 	/* send SCSI cdb */
-	DPRINTK("send cdb\n");
+	trace_atapi_send_cdb(qc, 0, qc->dev->cdb_len);
 	WARN_ON_ONCE(qc->dev->cdb_len < 12);
 
 	ap->ops->sff_data_xfer(qc, qc->cdb, qc->dev->cdb_len, 1);
@@ -768,6 +752,7 @@ static void atapi_send_cdb(struct ata_port *ap, struct ata_queued_cmd *qc)
 	case ATAPI_PROT_DMA:
 		ap->hsm_task_state = HSM_ST_LAST;
 		/* initiate bmdma */
+		trace_ata_bmdma_start(ap, &qc->tf, qc->tag);
 		ap->ops->bmdma_start(qc);
 		break;
 #endif /* CONFIG_ATA_BMDMA */
@@ -820,7 +805,7 @@ static int __atapi_pio_bytes(struct ata_queued_cmd *qc, unsigned int bytes)
 	/* don't cross page boundaries */
 	count = min(count, (unsigned int)PAGE_SIZE - offset);
 
-	DPRINTK("data %s\n", qc->tf.flags & ATA_TFLAG_WRITE ? "write" : "read");
+	trace_atapi_pio_transfer_data(qc, offset, count);
 
 	/* do the actual data transfer */
 	buf = kmap_atomic(page);
@@ -888,8 +873,6 @@ static void atapi_pio_bytes(struct ata_queued_cmd *qc)
 	if (unlikely(!bytes))
 		goto atapi_check;
 
-	VPRINTK("ata%u: xfering %d bytes\n", ap->print_id, bytes);
-
 	if (unlikely(__atapi_pio_bytes(qc, bytes)))
 		goto err_out;
 	ata_sff_sync(ap); /* flush */
@@ -1002,8 +985,7 @@ int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
 	WARN_ON_ONCE(in_wq != ata_hsm_ok_in_wq(ap, qc));
 
 fsm_start:
-	DPRINTK("ata%u: protocol %d task_state %d (dev_stat 0x%X)\n",
-		ap->print_id, qc->tf.protocol, ap->hsm_task_state, status);
+	trace_ata_sff_hsm_state(qc, status);
 
 	switch (ap->hsm_task_state) {
 	case HSM_ST_FIRST:
@@ -1204,8 +1186,7 @@ int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
 		}
 
 		/* no more data to transfer */
-		DPRINTK("ata%u: dev %u command complete, drv_stat 0x%x\n",
-			ap->print_id, qc->dev->devno, status);
+		trace_ata_sff_hsm_command_complete(qc, status);
 
 		WARN_ON_ONCE(qc->err_mask & (AC_ERR_DEV | AC_ERR_HSM));
 
@@ -1262,7 +1243,7 @@ EXPORT_SYMBOL_GPL(ata_sff_queue_pio_task);
 
 void ata_sff_flush_pio_task(struct ata_port *ap)
 {
-	DPRINTK("ENTER\n");
+	trace_ata_sff_flush_pio_task(ap);
 
 	cancel_delayed_work_sync(&ap->sff_pio_task);
 
@@ -1279,9 +1260,6 @@ void ata_sff_flush_pio_task(struct ata_port *ap)
 	spin_unlock_irq(ap->lock);
 
 	ap->sff_pio_task_link = NULL;
-
-	if (ata_msg_ctl(ap))
-		ata_port_dbg(ap, "%s: EXIT\n", __func__);
 }
 
 static void ata_sff_pio_task(struct work_struct *work)
@@ -1376,7 +1354,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
 		if (qc->tf.flags & ATA_TFLAG_POLLING)
 			ata_qc_set_polling(qc);
 
-		ata_tf_to_host(ap, &qc->tf);
+		ata_tf_to_host(ap, &qc->tf, qc->tag);
 		ap->hsm_task_state = HSM_ST_LAST;
 
 		if (qc->tf.flags & ATA_TFLAG_POLLING)
@@ -1388,7 +1366,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
 		if (qc->tf.flags & ATA_TFLAG_POLLING)
 			ata_qc_set_polling(qc);
 
-		ata_tf_to_host(ap, &qc->tf);
+		ata_tf_to_host(ap, &qc->tf, qc->tag);
 
 		if (qc->tf.flags & ATA_TFLAG_WRITE) {
 			/* PIO data out protocol */
@@ -1418,7 +1396,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
 		if (qc->tf.flags & ATA_TFLAG_POLLING)
 			ata_qc_set_polling(qc);
 
-		ata_tf_to_host(ap, &qc->tf);
+		ata_tf_to_host(ap, &qc->tf, qc->tag);
 
 		ap->hsm_task_state = HSM_ST_FIRST;
 
@@ -1478,8 +1456,7 @@ static unsigned int __ata_sff_port_intr(struct ata_port *ap,
 {
 	u8 status;
 
-	VPRINTK("ata%u: protocol %d task_state %d\n",
-		ap->print_id, qc->tf.protocol, ap->hsm_task_state);
+	trace_ata_sff_port_intr(qc, hsmv_on_idle);
 
 	/* Check whether we are expecting interrupt in this state */
 	switch (ap->hsm_task_state) {
@@ -1853,7 +1830,7 @@ unsigned int ata_sff_dev_classify(struct ata_device *dev, int present,
 		return ATA_DEV_NONE;
 
 	/* determine if device is ATA or ATAPI */
-	class = ata_dev_classify(&tf);
+	class = ata_port_classify(ap, &tf);
 
 	if (class == ATA_DEV_UNKNOWN) {
 		/* If the device failed diagnostic, it's likely to
@@ -1956,8 +1933,6 @@ static int ata_bus_softreset(struct ata_port *ap, unsigned int devmask,
 {
 	struct ata_ioports *ioaddr = &ap->ioaddr;
 
-	DPRINTK("ata%u: bus reset via SRST\n", ap->print_id);
-
 	if (ap->ioaddr.ctl_addr) {
 		/* software reset.  causes dev0 to be selected */
 		iowrite8(ap->ctl, ioaddr->ctl_addr);
@@ -1995,8 +1970,6 @@ int ata_sff_softreset(struct ata_link *link, unsigned int *classes,
 	int rc;
 	u8 err;
 
-	DPRINTK("ENTER\n");
-
 	/* determine if device 0/1 are present */
 	if (ata_devchk(ap, 0))
 		devmask |= (1 << 0);
@@ -2007,7 +1980,6 @@ int ata_sff_softreset(struct ata_link *link, unsigned int *classes,
 	ap->ops->sff_dev_select(ap, 0);
 
 	/* issue bus reset */
-	DPRINTK("about to softreset, devmask=%x\n", devmask);
 	rc = ata_bus_softreset(ap, devmask, deadline);
 	/* if link is occupied, -ENODEV too is an error */
 	if (rc && (rc != -ENODEV || sata_scr_valid(link))) {
@@ -2022,7 +1994,6 @@ int ata_sff_softreset(struct ata_link *link, unsigned int *classes,
 		classes[1] = ata_sff_dev_classify(&link->device[1],
 						  devmask & (1 << 1), &err);
 
-	DPRINTK("EXIT, classes[0]=%u [1]=%u\n", classes[0], classes[1]);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(ata_sff_softreset);
@@ -2055,7 +2026,6 @@ int sata_sff_hardreset(struct ata_link *link, unsigned int *class,
 	if (online)
 		*class = ata_sff_dev_classify(link->device, 1, NULL);
 
-	DPRINTK("EXIT, class=%u\n", *class);
 	return rc;
 }
 EXPORT_SYMBOL_GPL(sata_sff_hardreset);
@@ -2085,10 +2055,8 @@ void ata_sff_postreset(struct ata_link *link, unsigned int *classes)
 		ap->ops->sff_dev_select(ap, 0);
 
 	/* bail out if no device is present */
-	if (classes[0] == ATA_DEV_NONE && classes[1] == ATA_DEV_NONE) {
-		DPRINTK("EXIT, no device\n");
+	if (classes[0] == ATA_DEV_NONE && classes[1] == ATA_DEV_NONE)
 		return;
-	}
 
 	/* set up device control */
 	if (ap->ops->sff_set_devctl || ap->ioaddr.ctl_addr) {
@@ -2123,7 +2091,6 @@ void ata_sff_drain_fifo(struct ata_queued_cmd *qc)
 						&& count < 65536; count += 2)
 		ioread16(ap->ioaddr.data_addr);
 
-	/* Can become DEBUG later */
 	if (count)
 		ata_port_dbg(ap, "drained %d bytes to clear DRQ\n", count);
 
@@ -2467,8 +2434,6 @@ static int ata_pci_init_one(struct pci_dev *pdev,
 	struct ata_host *host = NULL;
 	int rc;
 
-	DPRINTK("ENTER\n");
-
 	pi = ata_sff_find_valid_pi(ppi);
 	if (!pi) {
 		dev_err(&pdev->dev, "no valid port_info specified\n");
@@ -2614,7 +2579,6 @@ static void ata_bmdma_fill_sg(struct ata_queued_cmd *qc)
 
 			prd[pi].addr = cpu_to_le32(addr);
 			prd[pi].flags_len = cpu_to_le32(len & 0xffff);
-			VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", pi, addr, len);
 
 			pi++;
 			sg_len -= len;
@@ -2674,7 +2638,6 @@ static void ata_bmdma_fill_sg_dumb(struct ata_queued_cmd *qc)
 				prd[++pi].addr = cpu_to_le32(addr + 0x8000);
 			}
 			prd[pi].flags_len = cpu_to_le32(blen);
-			VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", pi, addr, len);
 
 			pi++;
 			sg_len -= len;
@@ -2756,8 +2719,11 @@ unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc)
 	case ATA_PROT_DMA:
 		WARN_ON_ONCE(qc->tf.flags & ATA_TFLAG_POLLING);
 
+		trace_ata_tf_load(ap, &qc->tf);
 		ap->ops->sff_tf_load(ap, &qc->tf);  /* load tf registers */
+		trace_ata_bmdma_setup(ap, &qc->tf, qc->tag);
 		ap->ops->bmdma_setup(qc);	    /* set up bmdma */
+		trace_ata_bmdma_start(ap, &qc->tf, qc->tag);
 		ap->ops->bmdma_start(qc);	    /* initiate bmdma */
 		ap->hsm_task_state = HSM_ST_LAST;
 		break;
@@ -2765,7 +2731,9 @@ unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc)
 	case ATAPI_PROT_DMA:
 		WARN_ON_ONCE(qc->tf.flags & ATA_TFLAG_POLLING);
 
+		trace_ata_tf_load(ap, &qc->tf);
 		ap->ops->sff_tf_load(ap, &qc->tf);  /* load tf registers */
+		trace_ata_bmdma_setup(ap, &qc->tf, qc->tag);
 		ap->ops->bmdma_setup(qc);	    /* set up bmdma */
 		ap->hsm_task_state = HSM_ST_FIRST;
 
@@ -2806,13 +2774,14 @@ unsigned int ata_bmdma_port_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
 	if (ap->hsm_task_state == HSM_ST_LAST && ata_is_dma(qc->tf.protocol)) {
 		/* check status of DMA engine */
 		host_stat = ap->ops->bmdma_status(ap);
-		VPRINTK("ata%u: host_stat 0x%X\n", ap->print_id, host_stat);
+		trace_ata_bmdma_status(ap, host_stat);
 
 		/* if it's not our irq... */
 		if (!(host_stat & ATA_DMA_INTR))
 			return ata_sff_idle_irq(ap);
 
 		/* before we do anything else, clear DMA-Start bit */
+		trace_ata_bmdma_stop(ap, &qc->tf, qc->tag);
 		ap->ops->bmdma_stop(qc);
 		bmdma_stopped = true;
 
@@ -2881,6 +2850,7 @@ void ata_bmdma_error_handler(struct ata_port *ap)
 		u8 host_stat;
 
 		host_stat = ap->ops->bmdma_status(ap);
+		trace_ata_bmdma_status(ap, host_stat);
 
 		/* BMDMA controllers indicate host bus error by
 		 * setting DMA_ERR bit and timing out.  As it wasn't
@@ -2892,6 +2862,7 @@ void ata_bmdma_error_handler(struct ata_port *ap)
 			thaw = true;
 		}
 
+		trace_ata_bmdma_stop(ap, &qc->tf, qc->tag);
 		ap->ops->bmdma_stop(qc);
 
 		/* if we're gonna thaw, make sure IRQ is clear */
@@ -2925,6 +2896,7 @@ void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc)
 
 	if (ata_is_dma(qc->tf.protocol)) {
 		spin_lock_irqsave(ap->lock, flags);
+		trace_ata_bmdma_stop(ap, &qc->tf, qc->tag);
 		ap->ops->bmdma_stop(qc);
 		spin_unlock_irqrestore(ap->lock, flags);
 	}
diff --git a/drivers/ata/libata-trace.c b/drivers/ata/libata-trace.c
index 08e001303a82a12f4125130791e724749b63c9ca..e0e4d0d5a10052a84fa52b0d6559109bc6ac61ed 100644
--- a/drivers/ata/libata-trace.c
+++ b/drivers/ata/libata-trace.c
@@ -38,6 +38,24 @@ libata_trace_parse_status(struct trace_seq *p, unsigned char status)
 	return ret;
 }
 
+const char *
+libata_trace_parse_host_stat(struct trace_seq *p, unsigned char host_stat)
+{
+	const char *ret = trace_seq_buffer_ptr(p);
+
+	trace_seq_printf(p, "{ ");
+	if (host_stat & ATA_DMA_INTR)
+		trace_seq_printf(p, "INTR ");
+	if (host_stat & ATA_DMA_ERR)
+		trace_seq_printf(p, "ERR ");
+	if (host_stat & ATA_DMA_ACTIVE)
+		trace_seq_printf(p, "ACTIVE ");
+	trace_seq_putc(p, '}');
+	trace_seq_putc(p, 0);
+
+	return ret;
+}
+
 const char *
 libata_trace_parse_eh_action(struct trace_seq *p, unsigned int eh_action)
 {
@@ -137,6 +155,35 @@ libata_trace_parse_qc_flags(struct trace_seq *p, unsigned int qc_flags)
 	return ret;
 }
 
+const char *
+libata_trace_parse_tf_flags(struct trace_seq *p, unsigned int tf_flags)
+{
+	const char *ret = trace_seq_buffer_ptr(p);
+
+	trace_seq_printf(p, "%x", tf_flags);
+	if (tf_flags) {
+		trace_seq_printf(p, "{ ");
+		if (tf_flags & ATA_TFLAG_LBA48)
+			trace_seq_printf(p, "LBA48 ");
+		if (tf_flags & ATA_TFLAG_ISADDR)
+			trace_seq_printf(p, "ISADDR ");
+		if (tf_flags & ATA_TFLAG_DEVICE)
+			trace_seq_printf(p, "DEV ");
+		if (tf_flags & ATA_TFLAG_WRITE)
+			trace_seq_printf(p, "WRITE ");
+		if (tf_flags & ATA_TFLAG_LBA)
+			trace_seq_printf(p, "LBA ");
+		if (tf_flags & ATA_TFLAG_FUA)
+			trace_seq_printf(p, "FUA ");
+		if (tf_flags & ATA_TFLAG_POLLING)
+			trace_seq_printf(p, "POLL ");
+		trace_seq_putc(p, '}');
+	}
+	trace_seq_putc(p, 0);
+
+	return ret;
+}
+
 const char *
 libata_trace_parse_subcmd(struct trace_seq *p, unsigned char cmd,
 			  unsigned char feature, unsigned char hob_nsect)
diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c
index 34bb4608bdc670cd9f7cbf6298df184118497ba5..ca129854a88c77a7301ece33fc9d73d3f3b218d6 100644
--- a/drivers/ata/libata-transport.c
+++ b/drivers/ata/libata-transport.c
@@ -163,7 +163,7 @@ static struct {
 	{ AC_ERR_INVALID,		"InvalidArg" },
 	{ AC_ERR_OTHER,			"Unknown" },
 	{ AC_ERR_NODEV_HINT,		"NoDeviceHint" },
-	{ AC_ERR_NCQ,		 	"NCQError" }
+	{ AC_ERR_NCQ,			"NCQError" }
 };
 ata_bitfield_name_match(err, ata_err_names)
 
@@ -321,13 +321,43 @@ int ata_tport_add(struct device *parent,
 	return error;
 }
 
+/**
+ *     ata_port_classify - determine device type based on ATA-spec signature
+ *     @ap: ATA port device on which the classification should be run
+ *     @tf: ATA taskfile register set for device to be identified
+ *
+ *     A wrapper around ata_dev_classify() to provide additional logging
+ *
+ *     RETURNS:
+ *     Device type, %ATA_DEV_ATA, %ATA_DEV_ATAPI, %ATA_DEV_PMP,
+ *     %ATA_DEV_ZAC, or %ATA_DEV_UNKNOWN the event of failure.
+ */
+unsigned int ata_port_classify(struct ata_port *ap,
+			       const struct ata_taskfile *tf)
+{
+	int i;
+	unsigned int class = ata_dev_classify(tf);
+
+	/* Start with index '1' to skip the 'unknown' entry */
+	for (i = 1; i < ARRAY_SIZE(ata_class_names); i++) {
+		if (ata_class_names[i].value == class) {
+			ata_port_dbg(ap, "found %s device by sig\n",
+				     ata_class_names[i].name);
+			return class;
+		}
+	}
+
+	ata_port_info(ap, "found unknown device (class %u)\n", class);
+	return class;
+}
+EXPORT_SYMBOL_GPL(ata_port_classify);
 
 /*
  * ATA link attributes
  */
 static int noop(int x) { return x; }
 
-#define ata_link_show_linkspeed(field, format)			        \
+#define ata_link_show_linkspeed(field, format)				\
 static ssize_t								\
 show_ata_link_##field(struct device *dev,				\
 		      struct device_attribute *attr, char *buf)		\
@@ -416,7 +446,7 @@ int ata_tlink_add(struct ata_link *link)
 	dev->release = ata_tlink_release;
 	if (ata_is_host_link(link))
 		dev_set_name(dev, "link%d", ap->print_id);
-        else
+	else
 		dev_set_name(dev, "link%d.%d", ap->print_id, link->pmp);
 
 	transport_setup_device(dev);
@@ -472,7 +502,7 @@ ata_dev_attr(xfer, dma_mode);
 ata_dev_attr(xfer, xfer_mode);
 
 
-#define ata_dev_show_simple(field, format_string, cast)		\
+#define ata_dev_show_simple(field, format_string, cast)			\
 static ssize_t								\
 show_ata_dev_##field(struct device *dev,				\
 		     struct device_attribute *attr, char *buf)		\
@@ -482,9 +512,9 @@ show_ata_dev_##field(struct device *dev,				\
 	return scnprintf(buf, 20, format_string, cast ata_dev->field);	\
 }
 
-#define ata_dev_simple_attr(field, format_string, type)	\
+#define ata_dev_simple_attr(field, format_string, type)		\
 	ata_dev_show_simple(field, format_string, (type))	\
-static DEVICE_ATTR(field, S_IRUGO, 			\
+	static DEVICE_ATTR(field, S_IRUGO,			\
 		   show_ata_dev_##field, NULL)
 
 ata_dev_simple_attr(spdn_cnt, "%d\n", int);
@@ -502,7 +532,7 @@ static int ata_show_ering(struct ata_ering_entry *ent, void *void_arg)
 
 	seconds = div_u64_rem(ent->timestamp, HZ, &rem);
 	arg->written += sprintf(arg->buf + arg->written,
-			        "[%5llu.%09lu]", seconds,
+				"[%5llu.%09lu]", seconds,
 				rem * NSEC_PER_SEC / HZ);
 	arg->written += get_ata_err_names(ent->err_mask,
 					  arg->buf + arg->written);
@@ -667,7 +697,7 @@ static int ata_tdev_add(struct ata_device *ata_dev)
 	dev->release = ata_tdev_release;
 	if (ata_is_host_link(link))
 		dev_set_name(dev, "dev%d.%d", ap->print_id,ata_dev->devno);
-        else
+	else
 		dev_set_name(dev, "dev%d.%d.0", ap->print_id, link->pmp);
 
 	transport_setup_device(dev);
@@ -689,7 +719,7 @@ static int ata_tdev_add(struct ata_device *ata_dev)
  */
 
 #define SETUP_TEMPLATE(attrb, field, perm, test)			\
-	i->private_##attrb[count] = dev_attr_##field;		       	\
+	i->private_##attrb[count] = dev_attr_##field;			\
 	i->private_##attrb[count].attr.mode = perm;			\
 	i->attrb[count] = &i->private_##attrb[count];			\
 	if (test)							\
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 68cdd81d747c5cf7fadfbf868249a9e1bbe50309..51e01acdd24107bbd9f37cd9c4c9337133d94108 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -148,7 +148,6 @@ extern int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel,
 			      unsigned int id, u64 lun);
 void ata_scsi_sdev_config(struct scsi_device *sdev);
 int ata_scsi_dev_config(struct scsi_device *sdev, struct ata_device *dev);
-void ata_scsi_dump_cdb(struct ata_port *ap, struct scsi_cmnd *cmd);
 int __ata_scsi_queuecmd(struct scsi_cmnd *scmd, struct ata_device *dev);
 
 /* libata-eh.c */
@@ -166,7 +165,7 @@ extern void ata_eh_about_to_do(struct ata_link *link, struct ata_device *dev,
 extern void ata_eh_done(struct ata_link *link, struct ata_device *dev,
 			unsigned int action);
 extern void ata_eh_autopsy(struct ata_port *ap);
-const char *ata_get_cmd_descript(u8 command);
+const char *ata_get_cmd_name(u8 command);
 extern void ata_eh_report(struct ata_port *ap);
 extern int ata_eh_reset(struct ata_link *link, int classify,
 			ata_prereset_fn_t prereset, ata_reset_fn_t softreset,
@@ -179,7 +178,7 @@ extern int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
 extern void ata_eh_finish(struct ata_port *ap);
 extern int ata_ering_map(struct ata_ering *ering,
 			 int (*map_fn)(struct ata_ering_entry *, void *),
-		  	 void *arg);
+			 void *arg);
 extern unsigned int atapi_eh_tur(struct ata_device *dev, u8 *r_sense_key);
 extern unsigned int atapi_eh_request_sense(struct ata_device *dev,
 					   u8 *sense_buf, u8 dfl_sense_key);
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index b7ff63ed3bbb296b6c92168ed1eeb43c714bf230..1b90cda27246e405154c25634218b4ec899d8bf0 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -37,7 +37,7 @@
 #define DRV_NAME "pata_ali"
 #define DRV_VERSION "0.7.8"
 
-static int ali_atapi_dma = 0;
+static int ali_atapi_dma;
 module_param_named(atapi_dma, ali_atapi_dma, int, 0644);
 MODULE_PARM_DESC(atapi_dma, "Enable ATAPI DMA (0=disable, 1=enable)");
 
@@ -123,7 +123,7 @@ static unsigned long ali_20_filter(struct ata_device *adev, unsigned long mask)
 		mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
 	ata_id_c_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num));
 	if (strstr(model_num, "WDC"))
-		return mask &= ~ATA_MASK_UDMA;
+		mask &= ~ATA_MASK_UDMA;
 	return mask;
 }
 
diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c
index 63f39440a9b42a91470bc4fff1500153ebe00eb2..24c3d5e1fca358fe1383e3cc9b64ee2e298d48f2 100644
--- a/drivers/ata/pata_arasan_cf.c
+++ b/drivers/ata/pata_arasan_cf.c
@@ -39,6 +39,7 @@
 #include <linux/spinlock.h>
 #include <linux/types.h>
 #include <linux/workqueue.h>
+#include <trace/events/libata.h>
 
 #define DRIVER_NAME	"arasan_cf"
 #define TIMEOUT		msecs_to_jiffies(3000)
@@ -703,9 +704,11 @@ static unsigned int arasan_cf_qc_issue(struct ata_queued_cmd *qc)
 	case ATA_PROT_DMA:
 		WARN_ON_ONCE(qc->tf.flags & ATA_TFLAG_POLLING);
 
+		trace_ata_tf_load(ap, &qc->tf);
 		ap->ops->sff_tf_load(ap, &qc->tf);
 		acdev->dma_status = 0;
 		acdev->qc = qc;
+		trace_ata_bmdma_start(ap, &qc->tf, qc->tag);
 		arasan_cf_dma_start(acdev);
 		ap->hsm_task_state = HSM_ST_LAST;
 		break;
diff --git a/drivers/ata/pata_atp867x.c b/drivers/ata/pata_atp867x.c
index 2bc5fc81efe30c8fc45c53bd67185a171775dc07..779d660415c8b9cfd24116e2f52b4c96fcaf09e4 100644
--- a/drivers/ata/pata_atp867x.c
+++ b/drivers/ata/pata_atp867x.c
@@ -155,7 +155,7 @@ static int atp867x_get_active_clocks_shifted(struct ata_port *ap,
 	case 1 ... 6:
 		break;
 	default:
-		printk(KERN_WARNING "ATP867X: active %dclk is invalid. "
+		ata_port_warn(ap, "ATP867X: active %dclk is invalid. "
 			"Using 12clk.\n", clk);
 		fallthrough;
 	case 9 ... 12:
@@ -171,7 +171,8 @@ static int atp867x_get_active_clocks_shifted(struct ata_port *ap,
 	return clocks << ATP867X_IO_PIOSPD_ACTIVE_SHIFT;
 }
 
-static int atp867x_get_recover_clocks_shifted(unsigned int clk)
+static int atp867x_get_recover_clocks_shifted(struct ata_port *ap,
+					      unsigned int clk)
 {
 	unsigned char clocks = clk;
 
@@ -188,7 +189,7 @@ static int atp867x_get_recover_clocks_shifted(unsigned int clk)
 	case 15:
 		break;
 	default:
-		printk(KERN_WARNING "ATP867X: recover %dclk is invalid. "
+		ata_port_warn(ap, "ATP867X: recover %dclk is invalid. "
 			"Using default 12clk.\n", clk);
 		fallthrough;
 	case 12:	/* default 12 clk */
@@ -225,7 +226,7 @@ static void atp867x_set_piomode(struct ata_port *ap, struct ata_device *adev)
 	iowrite8(b, dp->dma_mode);
 
 	b = atp867x_get_active_clocks_shifted(ap, t.active) |
-	    atp867x_get_recover_clocks_shifted(t.recover);
+		atp867x_get_recover_clocks_shifted(ap, t.recover);
 
 	if (adev->devno & 1)
 		iowrite8(b, dp->slave_piospd);
@@ -233,7 +234,7 @@ static void atp867x_set_piomode(struct ata_port *ap, struct ata_device *adev)
 		iowrite8(b, dp->mstr_piospd);
 
 	b = atp867x_get_active_clocks_shifted(ap, t.act8b) |
-	    atp867x_get_recover_clocks_shifted(t.rec8b);
+		atp867x_get_recover_clocks_shifted(ap, t.rec8b);
 
 	iowrite8(b, dp->eightb_piospd);
 }
@@ -270,7 +271,6 @@ static struct ata_port_operations atp867x_ops = {
 };
 
 
-#ifdef	ATP867X_DEBUG
 static void atp867x_check_res(struct pci_dev *pdev)
 {
 	int i;
@@ -280,7 +280,7 @@ static void atp867x_check_res(struct pci_dev *pdev)
 	for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
 		start = pci_resource_start(pdev, i);
 		len   = pci_resource_len(pdev, i);
-		printk(KERN_DEBUG "ATP867X: resource start:len=%lx:%lx\n",
+		dev_dbg(&pdev->dev, "ATP867X: resource start:len=%lx:%lx\n",
 			start, len);
 	}
 }
@@ -290,49 +290,48 @@ static void atp867x_check_ports(struct ata_port *ap, int port)
 	struct ata_ioports *ioaddr = &ap->ioaddr;
 	struct atp867x_priv *dp = ap->private_data;
 
-	printk(KERN_DEBUG "ATP867X: port[%d] addresses\n"
-		"  cmd_addr	=0x%llx, 0x%llx\n"
-		"  ctl_addr	=0x%llx, 0x%llx\n"
-		"  bmdma_addr	=0x%llx, 0x%llx\n"
-		"  data_addr	=0x%llx\n"
-		"  error_addr	=0x%llx\n"
-		"  feature_addr	=0x%llx\n"
-		"  nsect_addr	=0x%llx\n"
-		"  lbal_addr	=0x%llx\n"
-		"  lbam_addr	=0x%llx\n"
-		"  lbah_addr	=0x%llx\n"
-		"  device_addr	=0x%llx\n"
-		"  status_addr	=0x%llx\n"
-		"  command_addr	=0x%llx\n"
-		"  dp->dma_mode	=0x%llx\n"
-		"  dp->mstr_piospd	=0x%llx\n"
-		"  dp->slave_piospd	=0x%llx\n"
-		"  dp->eightb_piospd	=0x%llx\n"
+	ata_port_dbg(ap, "ATP867X: port[%d] addresses\n"
+		"  cmd_addr	=0x%lx, 0x%lx\n"
+		"  ctl_addr	=0x%lx, 0x%lx\n"
+		"  bmdma_addr	=0x%lx, 0x%lx\n"
+		"  data_addr	=0x%lx\n"
+		"  error_addr	=0x%lx\n"
+		"  feature_addr	=0x%lx\n"
+		"  nsect_addr	=0x%lx\n"
+		"  lbal_addr	=0x%lx\n"
+		"  lbam_addr	=0x%lx\n"
+		"  lbah_addr	=0x%lx\n"
+		"  device_addr	=0x%lx\n"
+		"  status_addr	=0x%lx\n"
+		"  command_addr	=0x%lx\n"
+		"  dp->dma_mode	=0x%lx\n"
+		"  dp->mstr_piospd	=0x%lx\n"
+		"  dp->slave_piospd	=0x%lx\n"
+		"  dp->eightb_piospd	=0x%lx\n"
 		"  dp->pci66mhz		=0x%lx\n",
 		port,
-		(unsigned long long)ioaddr->cmd_addr,
-		(unsigned long long)ATP867X_IO_PORTBASE(ap, port),
-		(unsigned long long)ioaddr->ctl_addr,
-		(unsigned long long)ATP867X_IO_ALTSTATUS(ap, port),
-		(unsigned long long)ioaddr->bmdma_addr,
-		(unsigned long long)ATP867X_IO_DMABASE(ap, port),
-		(unsigned long long)ioaddr->data_addr,
-		(unsigned long long)ioaddr->error_addr,
-		(unsigned long long)ioaddr->feature_addr,
-		(unsigned long long)ioaddr->nsect_addr,
-		(unsigned long long)ioaddr->lbal_addr,
-		(unsigned long long)ioaddr->lbam_addr,
-		(unsigned long long)ioaddr->lbah_addr,
-		(unsigned long long)ioaddr->device_addr,
-		(unsigned long long)ioaddr->status_addr,
-		(unsigned long long)ioaddr->command_addr,
-		(unsigned long long)dp->dma_mode,
-		(unsigned long long)dp->mstr_piospd,
-		(unsigned long long)dp->slave_piospd,
-		(unsigned long long)dp->eightb_piospd,
+		(unsigned long)ioaddr->cmd_addr,
+		(unsigned long)ATP867X_IO_PORTBASE(ap, port),
+		(unsigned long)ioaddr->ctl_addr,
+		(unsigned long)ATP867X_IO_ALTSTATUS(ap, port),
+		(unsigned long)ioaddr->bmdma_addr,
+		(unsigned long)ATP867X_IO_DMABASE(ap, port),
+		(unsigned long)ioaddr->data_addr,
+		(unsigned long)ioaddr->error_addr,
+		(unsigned long)ioaddr->feature_addr,
+		(unsigned long)ioaddr->nsect_addr,
+		(unsigned long)ioaddr->lbal_addr,
+		(unsigned long)ioaddr->lbam_addr,
+		(unsigned long)ioaddr->lbah_addr,
+		(unsigned long)ioaddr->device_addr,
+		(unsigned long)ioaddr->status_addr,
+		(unsigned long)ioaddr->command_addr,
+		(unsigned long)dp->dma_mode,
+		(unsigned long)dp->mstr_piospd,
+		(unsigned long)dp->slave_piospd,
+		(unsigned long)dp->eightb_piospd,
 		(unsigned long)dp->pci66mhz);
 }
-#endif
 
 static int atp867x_set_priv(struct ata_port *ap)
 {
@@ -370,8 +369,7 @@ static void atp867x_fixup(struct ata_host *host)
 	if (v < 0x80) {
 		v = 0x80;
 		pci_write_config_byte(pdev, PCI_LATENCY_TIMER, v);
-		printk(KERN_DEBUG "ATP867X: set latency timer of device %s"
-			" to %d\n", pci_name(pdev), v);
+		dev_dbg(&pdev->dev, "ATP867X: set latency timer to %d\n", v);
 	}
 
 	/*
@@ -419,13 +417,11 @@ static int atp867x_ata_pci_sff_init_host(struct ata_host *host)
 		return rc;
 	host->iomap = pcim_iomap_table(pdev);
 
-#ifdef	ATP867X_DEBUG
 	atp867x_check_res(pdev);
 
 	for (i = 0; i < PCI_STD_NUM_BARS; i++)
-		printk(KERN_DEBUG "ATP867X: iomap[%d]=0x%llx\n", i,
-			(unsigned long long)(host->iomap[i]));
-#endif
+		dev_dbg(gdev, "ATP867X: iomap[%d]=0x%p\n", i,
+			host->iomap[i]);
 
 	/*
 	 * request, iomap BARs and init port addresses accordingly
@@ -444,9 +440,8 @@ static int atp867x_ata_pci_sff_init_host(struct ata_host *host)
 		if (rc)
 			return rc;
 
-#ifdef	ATP867X_DEBUG
 		atp867x_check_ports(ap, i);
-#endif
+
 		ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx",
 			(unsigned long)ioaddr->cmd_addr,
 			(unsigned long)ioaddr->ctl_addr);
@@ -486,7 +481,7 @@ static int atp867x_init_one(struct pci_dev *pdev,
 	if (rc)
 		return rc;
 
-	printk(KERN_INFO "ATP867X: ATP867 ATA UDMA133 controller (rev %02X)",
+	dev_info(&pdev->dev, "ATP867X: ATP867 ATA UDMA133 controller (rev %02X)",
 		pdev->device);
 
 	host = ata_host_alloc_pinfo(&pdev->dev, ppi, ATP867X_NUM_PORTS);
diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c
index d0bcabb58b445802a72a78412becb7752df84e77..1a3372a7221382e7d5a0f70b9fa174cba24d87aa 100644
--- a/drivers/ata/pata_cmd640.c
+++ b/drivers/ata/pata_cmd640.c
@@ -61,7 +61,7 @@ static void cmd640_set_piomode(struct ata_port *ap, struct ata_device *adev)
 	struct ata_device *pair = ata_dev_pair(adev);
 
 	if (ata_timing_compute(adev, adev->pio_mode, &t, T, 0) < 0) {
-		printk(KERN_ERR DRV_NAME ": mode computation failed.\n");
+		ata_dev_err(adev, DRV_NAME ": mode computation failed.\n");
 		return;
 	}
 
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index 1d74d89b5bed8cef8caf5c27f2e386a1fde9a52f..5baa4a7819c176ff776d8bf9e57d855998ac5fe4 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -116,7 +116,7 @@ static void cmd64x_set_timing(struct ata_port *ap, struct ata_device *adev, u8 m
 	/* ata_timing_compute is smart and will produce timings for MWDMA
 	   that don't violate the drives PIO capabilities. */
 	if (ata_timing_compute(adev, mode, &t, T, 0) < 0) {
-		printk(KERN_ERR DRV_NAME ": mode computation failed.\n");
+		ata_dev_err(adev, DRV_NAME ": mode computation failed.\n");
 		return;
 	}
 	if (ap->port_no) {
@@ -130,7 +130,7 @@ static void cmd64x_set_timing(struct ata_port *ap, struct ata_device *adev, u8 m
 		}
 	}
 
-	printk(KERN_DEBUG DRV_NAME ": active %d recovery %d setup %d.\n",
+	ata_dev_dbg(adev, DRV_NAME ": active %d recovery %d setup %d.\n",
 		t.active, t.recover, t.setup);
 	if (t.recover > 16) {
 		t.active += t.recover - 16;
diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
index 247c14702624318938eb517e7c10154b8c938710..24ce8665b1f9189f6765b32431c3d350ada511cf 100644
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -153,12 +153,12 @@ static int cs5520_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	/* Perform set up for DMA */
 	if (pci_enable_device_io(pdev)) {
-		printk(KERN_ERR DRV_NAME ": unable to configure BAR2.\n");
+		dev_err(&pdev->dev, "unable to configure BAR2.\n");
 		return -ENODEV;
 	}
 
 	if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) {
-		printk(KERN_ERR DRV_NAME ": unable to configure DMA mask.\n");
+		dev_err(&pdev->dev, "unable to configure DMA mask.\n");
 		return -ENODEV;
 	}
 
diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index 760ac6e65216f72f731c6a7e3c82d589747c8884..ab47aeb5587f55133f19a52eaef09a0b04dbcb9b 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c
@@ -263,12 +263,12 @@ static int cs5536_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	ppi[1] = &ata_dummy_port_info;
 
 	if (use_msr)
-		printk(KERN_ERR DRV_NAME ": Using MSR regs instead of PCI\n");
+		dev_err(&dev->dev, DRV_NAME ": Using MSR regs instead of PCI\n");
 
 	cs5536_read(dev, CFG, &cfg);
 
 	if ((cfg & IDE_CFG_CHANEN) == 0) {
-		printk(KERN_ERR DRV_NAME ": disabled by BIOS\n");
+		dev_err(&dev->dev, DRV_NAME ": disabled by BIOS\n");
 		return -ENODEV;
 	}
 
diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c
index 5b3a7a8ebef645a233c4ae9ed1d8a1e80fbc4380..3be5d52a777b2f56e1cd34527e3925f0e6b5c94f 100644
--- a/drivers/ata/pata_cypress.c
+++ b/drivers/ata/pata_cypress.c
@@ -62,7 +62,7 @@ static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev)
 	u32 addr;
 
 	if (ata_timing_compute(adev, adev->pio_mode, &t, T, 1) < 0) {
-		printk(KERN_ERR DRV_NAME ": mome computation failed.\n");
+		ata_dev_err(adev, DRV_NAME ": mome computation failed.\n");
 		return;
 	}
 
diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c
index 46208ececbb6acd6e723cc9b8331a49d72e27bb2..b78f71c70f27eb8fbc1d4051e9bf00266f2522d6 100644
--- a/drivers/ata/pata_ep93xx.c
+++ b/drivers/ata/pata_ep93xx.c
@@ -855,7 +855,6 @@ static void ep93xx_pata_drain_fifo(struct ata_queued_cmd *qc)
 		     && count < 65536; count += 2)
 		ep93xx_pata_read_reg(drv_data, IDECTRL_ADDR_DATA);
 
-	/* Can become DEBUG later */
 	if (count)
 		ata_port_dbg(ap, "drained %d bytes to clear DRQ.\n", count);
 
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index 06b7c4a9ec954c855a59783bf58f8725fbbe6a6f..778c893f276bfde324ffff027b4f1ff72fb1727c 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -14,9 +14,6 @@
  * TODO
  *	Look into engine reset on timeout errors. Should not be required.
  */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -183,7 +180,7 @@ static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr,
 
 	i = match_string(list, -1, model_num);
 	if (i >= 0) {
-		pr_warn("%s is not supported for %s\n", modestr, list[i]);
+		ata_dev_warn(dev, "%s is not supported for %s\n", modestr, list[i]);
 		return 1;
 	}
 	return 0;
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index f242157bc81bbe8e0618293c401105e16e09a4fe..7abc7e04f65616ae17a3e08ea947389d7397f613 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -14,9 +14,6 @@
  * TODO
  *	Look into engine reset on timeout errors. Should not be	required.
  */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -231,7 +228,8 @@ static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr,
 
 	i = match_string(list, -1, model_num);
 	if (i >= 0) {
-		pr_warn("%s is not supported for %s\n", modestr, list[i]);
+		ata_dev_warn(dev, "%s is not supported for %s\n",
+			     modestr, list[i]);
 		return 1;
 	}
 	return 0;
@@ -864,7 +862,8 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 			chip_table = &hpt372;
 			break;
 		default:
-			pr_err("Unknown HPT366 subtype, please report (%d)\n",
+			dev_err(&dev->dev,
+				"Unknown HPT366 subtype, please report (%d)\n",
 			       rev);
 			return -ENODEV;
 		}
@@ -905,7 +904,8 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 			*ppi = &info_hpt374_fn1;
 		break;
 	default:
-		pr_err("PCI table is bogus, please report (%d)\n", dev->device);
+		dev_err(&dev->dev, "PCI table is bogus, please report (%d)\n",
+			dev->device);
 		return -ENODEV;
 	}
 	/* Ok so this is a chip we support */
@@ -953,7 +953,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		u8 sr;
 		u32 total = 0;
 
-		pr_warn("BIOS has not set timing clocks\n");
+		dev_warn(&dev->dev, "BIOS has not set timing clocks\n");
 
 		/* This is the process the HPT371 BIOS is reported to use */
 		for (i = 0; i < 128; i++) {
@@ -1009,7 +1009,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 					       (f_high << 16) | f_low | 0x100);
 		}
 		if (adjust == 8) {
-			pr_err("DPLL did not stabilize!\n");
+			dev_err(&dev->dev, "DPLL did not stabilize!\n");
 			return -ENODEV;
 		}
 		if (dpll == 3)
@@ -1017,7 +1017,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		else
 			private_data = (void *)hpt37x_timings_50;
 
-		pr_info("bus clock %dMHz, using %dMHz DPLL\n",
+		dev_info(&dev->dev, "bus clock %dMHz, using %dMHz DPLL\n",
 			MHz[clock_slot], MHz[dpll]);
 	} else {
 		private_data = (void *)chip_table->clocks[clock_slot];
@@ -1032,7 +1032,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		if (clock_slot < 2 && ppi[0] == &info_hpt370a)
 			ppi[0] = &info_hpt370a_33;
 
-		pr_info("%s using %dMHz bus clock\n",
+		dev_info(&dev->dev, "%s using %dMHz bus clock\n",
 			chip_table->name, MHz[clock_slot]);
 	}
 
diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c
index 48eef338e0507b591bdbeacd94d9c471fe7083c3..1d9d4eec5b8a9ec64ceb4d0b06d4620502ac7c22 100644
--- a/drivers/ata/pata_hpt3x2n.c
+++ b/drivers/ata/pata_hpt3x2n.c
@@ -15,9 +15,6 @@
  * TODO
  *	Work out best PLL policy
  */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -420,7 +417,7 @@ static int hpt3x2n_pci_clock(struct pci_dev *pdev)
 		u16 sr;
 		u32 total = 0;
 
-		pr_warn("BIOS clock data not set\n");
+		dev_warn(&pdev->dev, "BIOS clock data not set\n");
 
 		/* This is the process the HPT371 BIOS is reported to use */
 		for (i = 0; i < 128; i++) {
@@ -530,7 +527,8 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		ppi[0] = &info_hpt372n;
 		break;
 	default:
-		pr_err("PCI table is bogus, please report (%d)\n", dev->device);
+		dev_err(&dev->dev,"PCI table is bogus, please report (%d)\n",
+			dev->device);
 		return -ENODEV;
 	}
 
@@ -579,11 +577,11 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		pci_write_config_dword(dev, 0x5C, (f_high << 16) | f_low);
 	}
 	if (adjust == 8) {
-		pr_err("DPLL did not stabilize!\n");
+		dev_err(&dev->dev, "DPLL did not stabilize!\n");
 		return -ENODEV;
 	}
 
-	pr_info("bus clock %dMHz, using 66MHz DPLL\n", pci_mhz);
+	dev_info(&dev->dev, "bus clock %dMHz, using 66MHz DPLL\n", pci_mhz);
 
 	/*
 	 * Set our private data up. We only need a few flags
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 0e2265978a34e6efb2c61880413c6a3f9721df45..8a5b4e0079abf5ea734af40afecc5d1cde1c3557 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -431,7 +431,8 @@ static unsigned int it821x_smart_qc_issue(struct ata_queued_cmd *qc)
 		case ATA_CMD_SET_FEATURES:
 			return ata_bmdma_qc_issue(qc);
 	}
-	printk(KERN_DEBUG "it821x: can't process command 0x%02X\n", qc->tf.command);
+	ata_dev_dbg(qc->dev, "it821x: can't process command 0x%02X\n",
+		    qc->tf.command);
 	return AC_ERR_DEV;
 }
 
@@ -507,12 +508,14 @@ static void it821x_dev_config(struct ata_device *adev)
 
 	if (strstr(model_num, "Integrated Technology Express")) {
 		/* RAID mode */
-		ata_dev_info(adev, "%sRAID%d volume",
-			     adev->id[147] ? "Bootable " : "",
-			     adev->id[129]);
-		if (adev->id[129] != 1)
-			pr_cont("(%dK stripe)", adev->id[146]);
-		pr_cont("\n");
+		if (adev->id[129] == 1)
+			ata_dev_info(adev, "%sRAID%d volume\n",
+				     adev->id[147] ? "Bootable " : "",
+				     adev->id[129]);
+		else
+			ata_dev_info(adev, "%sRAID%d volume (%dK stripe)\n",
+				     adev->id[147] ? "Bootable " : "",
+				     adev->id[129], adev->id[146]);
 	}
 	/* This is a controller firmware triggered funny, don't
 	   report the drive faulty! */
@@ -534,7 +537,7 @@ static void it821x_dev_config(struct ata_device *adev)
  */
 
 static unsigned int it821x_read_id(struct ata_device *adev,
-					struct ata_taskfile *tf, u16 *id)
+				   struct ata_taskfile *tf, __le16 *id)
 {
 	unsigned int err_mask;
 	unsigned char model_num[ATA_ID_PROD_LEN + 1];
@@ -542,21 +545,20 @@ static unsigned int it821x_read_id(struct ata_device *adev,
 	err_mask = ata_do_dev_read_id(adev, tf, id);
 	if (err_mask)
 		return err_mask;
-	ata_id_c_string(id, model_num, ATA_ID_PROD, sizeof(model_num));
+	ata_id_c_string((u16 *)id, model_num, ATA_ID_PROD, sizeof(model_num));
 
-	id[83] &= ~(1 << 12);	/* Cache flush is firmware handled */
-	id[83] &= ~(1 << 13);	/* Ditto for LBA48 flushes */
-	id[84] &= ~(1 << 6);	/* No FUA */
-	id[85] &= ~(1 << 10);	/* No HPA */
-	id[76] = 0;		/* No NCQ/AN etc */
+	id[83] &= cpu_to_le16(~(1 << 12)); /* Cache flush is firmware handled */
+	id[84] &= cpu_to_le16(~(1 << 6));  /* No FUA */
+	id[85] &= cpu_to_le16(~(1 << 10)); /* No HPA */
+	id[76] = 0;			   /* No NCQ/AN etc */
 
 	if (strstr(model_num, "Integrated Technology Express")) {
 		/* Set feature bits the firmware neglects */
-		id[49] |= 0x0300;	/* LBA, DMA */
-		id[83] &= 0x7FFF;
-		id[83] |= 0x4400;	/* Word 83 is valid and LBA48 */
-		id[86] |= 0x0400;	/* LBA48 on */
-		id[ATA_ID_MAJOR_VER] |= 0x1F;
+		id[49] |= cpu_to_le16(0x0300);	/* LBA, DMA */
+		id[83] &= cpu_to_le16(0x7FFF);
+		id[83] |= cpu_to_le16(0x4400);	/* Word 83 is valid and LBA48 */
+		id[86] |= cpu_to_le16(0x0400);	/* LBA48 on */
+		id[ATA_ID_MAJOR_VER] |= cpu_to_le16(0x1F);
 		/* Clear the serial number because it's different each boot
 		   which breaks validation on resume */
 		memset(&id[ATA_ID_SERNO], 0x20, ATA_ID_SERNO_LEN);
@@ -593,6 +595,7 @@ static int it821x_check_atapi_dma(struct ata_queued_cmd *qc)
 
 /**
  *	it821x_display_disk	-	display disk setup
+ *	@ap: ATA port
  *	@n: Device number
  *	@buf: Buffer block from firmware
  *
@@ -600,7 +603,7 @@ static int it821x_check_atapi_dma(struct ata_queued_cmd *qc)
  *	by the firmware.
  */
 
-static void it821x_display_disk(int n, u8 *buf)
+static void it821x_display_disk(struct ata_port *ap, int n, u8 *buf)
 {
 	unsigned char id[41];
 	int mode = 0;
@@ -633,13 +636,13 @@ static void it821x_display_disk(int n, u8 *buf)
 	else
 		strcpy(mbuf, "PIO");
 	if (buf[52] == 4)
-		printk(KERN_INFO "%d: %-6s %-8s          %s %s\n",
+		ata_port_info(ap, "%d: %-6s %-8s          %s %s\n",
 				n, mbuf, types[buf[52]], id, cbl);
 	else
-		printk(KERN_INFO "%d: %-6s %-8s Volume: %1d %s %s\n",
+		ata_port_info(ap, "%d: %-6s %-8s Volume: %1d %s %s\n",
 				n, mbuf, types[buf[52]], buf[53], id, cbl);
 	if (buf[125] < 100)
-		printk(KERN_INFO "%d: Rebuilding: %d%%\n", n, buf[125]);
+		ata_port_info(ap, "%d: Rebuilding: %d%%\n", n, buf[125]);
 }
 
 /**
@@ -676,7 +679,7 @@ static u8 *it821x_firmware_command(struct ata_port *ap, u8 cmd, int len)
 		status = ioread8(ap->ioaddr.status_addr);
 		if (status & ATA_ERR) {
 			kfree(buf);
-			printk(KERN_ERR "it821x_firmware_command: rejected\n");
+			ata_port_err(ap, "%s: rejected\n", __func__);
 			return NULL;
 		}
 		if (status & ATA_DRQ) {
@@ -686,7 +689,7 @@ static u8 *it821x_firmware_command(struct ata_port *ap, u8 cmd, int len)
 		usleep_range(500, 1000);
 	}
 	kfree(buf);
-	printk(KERN_ERR "it821x_firmware_command: timeout\n");
+	ata_port_err(ap, "%s: timeout\n", __func__);
 	return NULL;
 }
 
@@ -709,13 +712,13 @@ static void it821x_probe_firmware(struct ata_port *ap)
 	buf = it821x_firmware_command(ap, 0xFA, 512);
 
 	if (buf != NULL) {
-		printk(KERN_INFO "pata_it821x: Firmware %02X/%02X/%02X%02X\n",
+		ata_port_info(ap, "pata_it821x: Firmware %02X/%02X/%02X%02X\n",
 				buf[505],
 				buf[506],
 				buf[507],
 				buf[508]);
 		for (i = 0; i < 4; i++)
- 			it821x_display_disk(i, buf + 128 * i);
+			it821x_display_disk(ap, i, buf + 128 * i);
 		kfree(buf);
 	}
 }
@@ -771,7 +774,8 @@ static int it821x_port_start(struct ata_port *ap)
 		itdev->timing10 = 1;
 		/* Need to disable ATAPI DMA for this case */
 		if (!itdev->smart)
-			printk(KERN_WARNING DRV_NAME": Revision 0x10, workarounds activated.\n");
+			dev_warn(&pdev->dev,
+				 "Revision 0x10, workarounds activated.\n");
 	}
 
 	return 0;
@@ -919,14 +923,14 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	} else {
 		/* Force the card into bypass mode if so requested */
 		if (it8212_noraid) {
-			printk(KERN_INFO DRV_NAME ": forcing bypass mode.\n");
+			dev_info(&pdev->dev, "forcing bypass mode.\n");
 			it821x_disable_raid(pdev);
 		}
 		pci_read_config_byte(pdev, 0x50, &conf);
 		conf &= 1;
 
-		printk(KERN_INFO DRV_NAME": controller in %s mode.\n",
-								mode[conf]);
+		dev_info(&pdev->dev, "controller in %s mode.\n", mode[conf]);
+
 		if (conf == 0)
 			ppi[0] = &info_passthru;
 		else
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 99c63087c8ae93eec26dc87780d91ab89277830c..17b557c91e1c78fc0b01b750a5b7e2786202afa7 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -114,7 +114,7 @@ static void ixp4xx_set_piomode(struct ata_port *ap, struct ata_device *adev)
 {
 	struct ixp4xx_pata *ixpp = ap->host->private_data;
 
-	ata_dev_printk(adev, KERN_INFO, "configured for PIO%d 8bit\n",
+	ata_dev_info(adev, "configured for PIO%d 8bit\n",
 		       adev->pio_mode - XFER_PIO_0);
 	ixp4xx_set_8bit_timing(ixpp, adev->pio_mode);
 }
@@ -132,8 +132,8 @@ static unsigned int ixp4xx_mmio_data_xfer(struct ata_queued_cmd *qc,
 	struct ixp4xx_pata *ixpp = ap->host->private_data;
 	unsigned long flags;
 
-	ata_dev_printk(adev, KERN_DEBUG, "%s %d bytes\n", (rw == READ) ? "READ" : "WRITE",
-		       buflen);
+	ata_dev_dbg(adev, "%s %d bytes\n", (rw == READ) ? "READ" : "WRITE",
+		    buflen);
 	spin_lock_irqsave(ap->lock, flags);
 
 	/* set the expansion bus in 16bit mode and restore
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index 361597d14c56988127b59717b06030c8699e13bc..0c5a51970fbf54994b1536cb5c04dbbe9ec1b95c 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -32,7 +32,6 @@
 
 static int marvell_pata_active(struct pci_dev *pdev)
 {
-	int i;
 	u32 devices;
 	void __iomem *barp;
 
@@ -44,11 +43,6 @@ static int marvell_pata_active(struct pci_dev *pdev)
 	if (barp == NULL)
 		return -ENOMEM;
 
-	printk("BAR5:");
-	for(i = 0; i <= 0x0F; i++)
-		printk("%02X:%02X ", i, ioread8(barp + i));
-	printk("\n");
-
 	devices = ioread32(barp + 0x0C);
 	pci_iounmap(pdev, barp);
 
@@ -149,7 +143,8 @@ static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *i
 
 #if IS_ENABLED(CONFIG_SATA_AHCI)
 	if (!marvell_pata_active(pdev)) {
-		printk(KERN_INFO DRV_NAME ": PATA port not active, deferring to AHCI driver.\n");
+		dev_info(&pdev->dev,
+			 "PATA port not active, deferring to AHCI driver.\n");
 		return -ENODEV;
 	}
 #endif
diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c
index a7ecc1a204b5a5db7203f43a296f3cfa10d333af..06929e77c4915eb0c35d575467bc49cc5db04ec1 100644
--- a/drivers/ata/pata_netcell.c
+++ b/drivers/ata/pata_netcell.c
@@ -21,12 +21,13 @@
 /* No PIO or DMA methods needed for this device */
 
 static unsigned int netcell_read_id(struct ata_device *adev,
-					struct ata_taskfile *tf, u16 *id)
+				    struct ata_taskfile *tf, __le16 *id)
 {
 	unsigned int err_mask = ata_do_dev_read_id(adev, tf, id);
+
 	/* Firmware forgets to mark words 85-87 valid */
 	if (err_mask == 0)
-		id[ATA_ID_CSF_DEFAULT] |= 0x4000;
+		id[ATA_ID_CSF_DEFAULT] |= cpu_to_le16(0x4000);
 	return err_mask;
 }
 
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index b5a3f710d76de1f6b5e439023792fcd89c90adc3..0912846bc1b0a281165345c3eaf9b46b7211c6a0 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -19,7 +19,7 @@
 #include <linux/of_platform.h>
 #include <linux/platform_device.h>
 #include <scsi/scsi_host.h>
-
+#include <trace/events/libata.h>
 #include <asm/byteorder.h>
 #include <asm/octeon/octeon.h>
 
@@ -73,16 +73,12 @@ MODULE_PARM_DESC(enable_dma,
  */
 static unsigned int ns_to_tim_reg(unsigned int tim_mult, unsigned int nsecs)
 {
-	unsigned int val;
-
 	/*
 	 * Compute # of eclock periods to get desired duration in
 	 * nanoseconds.
 	 */
-	val = DIV_ROUND_UP(nsecs * (octeon_get_io_clock_rate() / 1000000),
+	return DIV_ROUND_UP(nsecs * (octeon_get_io_clock_rate() / 1000000),
 			  1000 * tim_mult);
-
-	return val;
 }
 
 static void octeon_cf_set_boot_reg_cfg(int cs, unsigned int multiplier)
@@ -273,9 +269,9 @@ static void octeon_cf_set_dmamode(struct ata_port *ap, struct ata_device *dev)
 	dma_tim.s.we_n = ns_to_tim_reg(tim_mult, oe_n);
 	dma_tim.s.we_a = ns_to_tim_reg(tim_mult, oe_a);
 
-	pr_debug("ns to ticks (mult %d) of %d is: %d\n", tim_mult, 60,
+	ata_dev_dbg(dev, "ns to ticks (mult %d) of %d is: %d\n", tim_mult, 60,
 		 ns_to_tim_reg(tim_mult, 60));
-	pr_debug("oe_n: %d, oe_a: %d, dmack_s: %d, dmack_h: %d, dmarq: %d, pause: %d\n",
+	ata_dev_dbg(dev, "oe_n: %d, oe_a: %d, dmack_s: %d, dmack_h: %d, dmarq: %d, pause: %d\n",
 		 dma_tim.s.oe_n, dma_tim.s.oe_a, dma_tim.s.dmack_s,
 		 dma_tim.s.dmack_h, dma_tim.s.dmarq, dma_tim.s.pause);
 
@@ -440,7 +436,6 @@ static int octeon_cf_softreset16(struct ata_link *link, unsigned int *classes,
 	int rc;
 	u8 err;
 
-	DPRINTK("about to softreset\n");
 	__raw_writew(ap->ctl, base + 0xe);
 	udelay(20);
 	__raw_writew(ap->ctl | ATA_SRST, base + 0xe);
@@ -455,7 +450,6 @@ static int octeon_cf_softreset16(struct ata_link *link, unsigned int *classes,
 
 	/* determine by signature whether we have ATA or ATAPI devices */
 	classes[0] = ata_sff_dev_classify(&link->device[0], 1, &err);
-	DPRINTK("EXIT, classes[0]=%u [1]=%u\n", classes[0], classes[1]);
 	return 0;
 }
 
@@ -479,23 +473,11 @@ static void octeon_cf_tf_load16(struct ata_port *ap,
 		__raw_writew(tf->hob_feature << 8, base + 0xc);
 		__raw_writew(tf->hob_nsect | tf->hob_lbal << 8, base + 2);
 		__raw_writew(tf->hob_lbam | tf->hob_lbah << 8, base + 4);
-		VPRINTK("hob: feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n",
-			tf->hob_feature,
-			tf->hob_nsect,
-			tf->hob_lbal,
-			tf->hob_lbam,
-			tf->hob_lbah);
 	}
 	if (is_addr) {
 		__raw_writew(tf->feature << 8, base + 0xc);
 		__raw_writew(tf->nsect | tf->lbal << 8, base + 2);
 		__raw_writew(tf->lbam | tf->lbah << 8, base + 4);
-		VPRINTK("feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n",
-			tf->feature,
-			tf->nsect,
-			tf->lbal,
-			tf->lbam,
-			tf->lbah);
 	}
 	ata_wait_idle(ap);
 }
@@ -516,20 +498,14 @@ static void octeon_cf_exec_command16(struct ata_port *ap,
 {
 	/* The base of the registers is at ioaddr.data_addr. */
 	void __iomem *base = ap->ioaddr.data_addr;
-	u16 blob;
+	u16 blob = 0;
 
-	if (tf->flags & ATA_TFLAG_DEVICE) {
-		VPRINTK("device 0x%X\n", tf->device);
+	if (tf->flags & ATA_TFLAG_DEVICE)
 		blob = tf->device;
-	} else {
-		blob = 0;
-	}
 
-	DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
 	blob |= (tf->command << 8);
 	__raw_writew(blob, base + 6);
 
-
 	ata_wait_idle(ap);
 }
 
@@ -543,12 +519,10 @@ static void octeon_cf_dma_setup(struct ata_queued_cmd *qc)
 	struct octeon_cf_port *cf_port;
 
 	cf_port = ap->private_data;
-	DPRINTK("ENTER\n");
 	/* issue r/w command */
 	qc->cursg = qc->sg;
 	cf_port->dma_finished = 0;
 	ap->ops->sff_exec_command(ap, &qc->tf);
-	DPRINTK("EXIT\n");
 }
 
 /**
@@ -563,8 +537,6 @@ static void octeon_cf_dma_start(struct ata_queued_cmd *qc)
 	union cvmx_mio_boot_dma_intx mio_boot_dma_int;
 	struct scatterlist *sg;
 
-	VPRINTK("%d scatterlists\n", qc->n_elem);
-
 	/* Get the scatter list entry we need to DMA into */
 	sg = qc->cursg;
 	BUG_ON(!sg);
@@ -605,10 +577,6 @@ static void octeon_cf_dma_start(struct ata_queued_cmd *qc)
 
 	mio_boot_dma_cfg.s.adr = sg_dma_address(sg);
 
-	VPRINTK("%s %d bytes address=%p\n",
-		(mio_boot_dma_cfg.s.rw) ? "write" : "read", sg->length,
-		(void *)(unsigned long)mio_boot_dma_cfg.s.adr);
-
 	cvmx_write_csr(cf_port->dma_base + DMA_CFG, mio_boot_dma_cfg.u64);
 }
 
@@ -627,9 +595,7 @@ static unsigned int octeon_cf_dma_finished(struct ata_port *ap,
 	union cvmx_mio_boot_dma_intx dma_int;
 	u8 status;
 
-	VPRINTK("ata%u: protocol %d task_state %d\n",
-		ap->print_id, qc->tf.protocol, ap->hsm_task_state);
-
+	trace_ata_bmdma_stop(qc, &qc->tf, qc->tag);
 
 	if (ap->hsm_task_state != HSM_ST_LAST)
 		return 0;
@@ -678,7 +644,6 @@ static irqreturn_t octeon_cf_interrupt(int irq, void *dev_instance)
 
 	spin_lock_irqsave(&host->lock, flags);
 
-	DPRINTK("ENTER\n");
 	for (i = 0; i < host->n_ports; i++) {
 		u8 status;
 		struct ata_port *ap;
@@ -701,6 +666,7 @@ static irqreturn_t octeon_cf_interrupt(int irq, void *dev_instance)
 			if (!sg_is_last(qc->cursg)) {
 				qc->cursg = sg_next(qc->cursg);
 				handled = 1;
+				trace_ata_bmdma_start(ap, &qc->tf, qc->tag);
 				octeon_cf_dma_start(qc);
 				continue;
 			} else {
@@ -732,7 +698,6 @@ static irqreturn_t octeon_cf_interrupt(int irq, void *dev_instance)
 		}
 	}
 	spin_unlock_irqrestore(&host->lock, flags);
-	DPRINTK("EXIT\n");
 	return IRQ_RETVAL(handled);
 }
 
@@ -800,8 +765,11 @@ static unsigned int octeon_cf_qc_issue(struct ata_queued_cmd *qc)
 	case ATA_PROT_DMA:
 		WARN_ON(qc->tf.flags & ATA_TFLAG_POLLING);
 
+		trace_ata_tf_load(ap, &qc->tf);
 		ap->ops->sff_tf_load(ap, &qc->tf);  /* load tf registers */
+		trace_ata_bmdma_setup(ap, &qc->tf, qc->tag);
 		octeon_cf_dma_setup(qc);	    /* set up dma */
+		trace_ata_bmdma_start(ap, &qc->tf, qc->tag);
 		octeon_cf_dma_start(qc);	    /* initiate dma */
 		ap->hsm_task_state = HSM_ST_LAST;
 		break;
diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c
index 35aa158fc9763cee8a011da7e86996e8b7254d33..c3a40b717dcdcc2a2cedf718dbc59daf5b234b75 100644
--- a/drivers/ata/pata_of_platform.c
+++ b/drivers/ata/pata_of_platform.c
@@ -25,11 +25,12 @@ static int pata_of_platform_probe(struct platform_device *ofdev)
 	struct device_node *dn = ofdev->dev.of_node;
 	struct resource io_res;
 	struct resource ctl_res;
-	struct resource *irq_res;
+	struct resource irq_res;
 	unsigned int reg_shift = 0;
 	int pio_mode = 0;
 	int pio_mask;
 	bool use16bit;
+	int irq;
 
 	ret = of_address_to_resource(dn, 0, &io_res);
 	if (ret) {
@@ -45,7 +46,15 @@ static int pata_of_platform_probe(struct platform_device *ofdev)
 		return -EINVAL;
 	}
 
-	irq_res = platform_get_resource(ofdev, IORESOURCE_IRQ, 0);
+	memset(&irq_res, 0, sizeof(irq_res));
+
+	irq = platform_get_irq_optional(ofdev, 0);
+	if (irq < 0 && irq != -ENXIO)
+		return irq;
+	if (irq > 0) {
+		irq_res.start = irq;
+		irq_res.end = irq;
+	}
 
 	of_property_read_u32(dn, "reg-shift", &reg_shift);
 
@@ -63,7 +72,7 @@ static int pata_of_platform_probe(struct platform_device *ofdev)
 	pio_mask = 1 << pio_mode;
 	pio_mask |= (1 << pio_mode) - 1;
 
-	return __pata_platform_probe(&ofdev->dev, &io_res, &ctl_res, irq_res,
+	return __pata_platform_probe(&ofdev->dev, &io_res, &ctl_res, irq > 0 ? &irq_res : NULL,
 				     reg_shift, pio_mask, &pata_platform_sht,
 				     use16bit);
 }
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index effc1a09444de1c12d0891f4144d3f3204ac6a2c..4fbb3eed8b0bb6ed767725ee5a3b82da85064ba0 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -30,13 +30,6 @@
 
 #define DRV_NAME	"pata_pdc2027x"
 #define DRV_VERSION	"1.0"
-#undef PDC_DEBUG
-
-#ifdef PDC_DEBUG
-#define PDPRINTK(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
-#else
-#define PDPRINTK(fmt, args...)
-#endif
 
 enum {
 	PDC_MMIO_BAR		= 5,
@@ -214,11 +207,11 @@ static int pdc2027x_cable_detect(struct ata_port *ap)
 	if (cgcr & (1 << 26))
 		goto cbl40;
 
-	PDPRINTK("No cable or 80-conductor cable on port %d\n", ap->port_no);
+	ata_port_dbg(ap, "No cable or 80-conductor cable\n");
 
 	return ATA_CBL_PATA80;
 cbl40:
-	printk(KERN_INFO DRV_NAME ": 40-conductor cable detected on port %d\n", ap->port_no);
+	ata_port_info(ap, DRV_NAME ":40-conductor cable detected\n");
 	return ATA_CBL_PATA40;
 }
 
@@ -292,17 +285,17 @@ static void pdc2027x_set_piomode(struct ata_port *ap, struct ata_device *adev)
 	unsigned int pio = adev->pio_mode - XFER_PIO_0;
 	u32 ctcr0, ctcr1;
 
-	PDPRINTK("adev->pio_mode[%X]\n", adev->pio_mode);
+	ata_port_dbg(ap, "adev->pio_mode[%X]\n", adev->pio_mode);
 
 	/* Sanity check */
 	if (pio > 4) {
-		printk(KERN_ERR DRV_NAME ": Unknown pio mode [%d] ignored\n", pio);
+		ata_port_err(ap, "Unknown pio mode [%d] ignored\n", pio);
 		return;
 
 	}
 
 	/* Set the PIO timing registers using value table for 133MHz */
-	PDPRINTK("Set pio regs... \n");
+	ata_port_dbg(ap, "Set pio regs... \n");
 
 	ctcr0 = ioread32(dev_mmio(ap, adev, PDC_CTCR0));
 	ctcr0 &= 0xffff0000;
@@ -315,9 +308,7 @@ static void pdc2027x_set_piomode(struct ata_port *ap, struct ata_device *adev)
 	ctcr1 |= (pdc2027x_pio_timing_tbl[pio].value2 << 24);
 	iowrite32(ctcr1, dev_mmio(ap, adev, PDC_CTCR1));
 
-	PDPRINTK("Set pio regs done\n");
-
-	PDPRINTK("Set to pio mode[%u] \n", pio);
+	ata_port_dbg(ap, "Set to pio mode[%u] \n", pio);
 }
 
 /**
@@ -350,7 +341,7 @@ static void pdc2027x_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 			iowrite32(ctcr1 & ~(1 << 7), dev_mmio(ap, adev, PDC_CTCR1));
 		}
 
-		PDPRINTK("Set udma regs... \n");
+		ata_port_dbg(ap, "Set udma regs... \n");
 
 		ctcr1 = ioread32(dev_mmio(ap, adev, PDC_CTCR1));
 		ctcr1 &= 0xff000000;
@@ -359,16 +350,14 @@ static void pdc2027x_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 			(pdc2027x_udma_timing_tbl[udma_mode].value2 << 16);
 		iowrite32(ctcr1, dev_mmio(ap, adev, PDC_CTCR1));
 
-		PDPRINTK("Set udma regs done\n");
-
-		PDPRINTK("Set to udma mode[%u] \n", udma_mode);
+		ata_port_dbg(ap, "Set to udma mode[%u] \n", udma_mode);
 
 	} else  if ((dma_mode >= XFER_MW_DMA_0) &&
 		   (dma_mode <= XFER_MW_DMA_2)) {
 		/* Set the MDMA timing registers with value table for 133MHz */
 		unsigned int mdma_mode = dma_mode & 0x07;
 
-		PDPRINTK("Set mdma regs... \n");
+		ata_port_dbg(ap, "Set mdma regs... \n");
 		ctcr0 = ioread32(dev_mmio(ap, adev, PDC_CTCR0));
 
 		ctcr0 &= 0x0000ffff;
@@ -376,11 +365,10 @@ static void pdc2027x_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 			(pdc2027x_mdma_timing_tbl[mdma_mode].value1 << 24);
 
 		iowrite32(ctcr0, dev_mmio(ap, adev, PDC_CTCR0));
-		PDPRINTK("Set mdma regs done\n");
 
-		PDPRINTK("Set to mdma mode[%u] \n", mdma_mode);
+		ata_port_dbg(ap, "Set to mdma mode[%u] \n", mdma_mode);
 	} else {
-		printk(KERN_ERR DRV_NAME ": Unknown dma mode [%u] ignored\n", dma_mode);
+		ata_port_err(ap, "Unknown dma mode [%u] ignored\n", dma_mode);
 	}
 }
 
@@ -414,7 +402,7 @@ static int pdc2027x_set_mode(struct ata_link *link, struct ata_device **r_failed
 			ctcr1 |= (1 << 25);
 			iowrite32(ctcr1, dev_mmio(ap, dev, PDC_CTCR1));
 
-			PDPRINTK("Turn on prefetch\n");
+			ata_dev_dbg(dev, "Turn on prefetch\n");
 		} else {
 			pdc2027x_set_dmamode(ap, dev);
 		}
@@ -485,8 +473,8 @@ static long pdc_read_counter(struct ata_host *host)
 
 	counter = (bccrh << 15) | bccrl;
 
-	PDPRINTK("bccrh [%X] bccrl [%X]\n", bccrh,  bccrl);
-	PDPRINTK("bccrhv[%X] bccrlv[%X]\n", bccrhv, bccrlv);
+	dev_dbg(host->dev, "bccrh [%X] bccrl [%X]\n", bccrh,  bccrl);
+	dev_dbg(host->dev, "bccrhv[%X] bccrlv[%X]\n", bccrhv, bccrlv);
 
 	/*
 	 * The 30-bit decreasing counter are read by 2 pieces.
@@ -495,7 +483,7 @@ static long pdc_read_counter(struct ata_host *host)
 	 */
 	if (retry && !(bccrh == bccrhv && bccrl >= bccrlv)) {
 		retry--;
-		PDPRINTK("rereading counter\n");
+		dev_dbg(host->dev, "rereading counter\n");
 		goto retry;
 	}
 
@@ -520,20 +508,19 @@ static void pdc_adjust_pll(struct ata_host *host, long pll_clock, unsigned int b
 
 	/* Sanity check */
 	if (unlikely(pll_clock_khz < 5000L || pll_clock_khz > 70000L)) {
-		printk(KERN_ERR DRV_NAME ": Invalid PLL input clock %ldkHz, give up!\n", pll_clock_khz);
+		dev_err(host->dev, "Invalid PLL input clock %ldkHz, give up!\n",
+			pll_clock_khz);
 		return;
 	}
 
-#ifdef PDC_DEBUG
-	PDPRINTK("pout_required is %ld\n", pout_required);
+	dev_dbg(host->dev, "pout_required is %ld\n", pout_required);
 
 	/* Show the current clock value of PLL control register
 	 * (maybe already configured by the firmware)
 	 */
 	pll_ctl = ioread16(mmio_base + PDC_PLL_CTL);
 
-	PDPRINTK("pll_ctl[%X]\n", pll_ctl);
-#endif
+	dev_dbg(host->dev, "pll_ctl[%X]\n", pll_ctl);
 
 	/*
 	 * Calculate the ratio of F, R and OD
@@ -552,7 +539,7 @@ static void pdc_adjust_pll(struct ata_host *host, long pll_clock, unsigned int b
 		R = 0x00;
 	} else {
 		/* Invalid ratio */
-		printk(KERN_ERR DRV_NAME ": Invalid ratio %ld, give up!\n", ratio);
+		dev_err(host->dev, "Invalid ratio %ld, give up!\n", ratio);
 		return;
 	}
 
@@ -560,15 +547,15 @@ static void pdc_adjust_pll(struct ata_host *host, long pll_clock, unsigned int b
 
 	if (unlikely(F < 0 || F > 127)) {
 		/* Invalid F */
-		printk(KERN_ERR DRV_NAME ": F[%d] invalid!\n", F);
+		dev_err(host->dev, "F[%d] invalid!\n", F);
 		return;
 	}
 
-	PDPRINTK("F[%d] R[%d] ratio*1000[%ld]\n", F, R, ratio);
+	dev_dbg(host->dev, "F[%d] R[%d] ratio*1000[%ld]\n", F, R, ratio);
 
 	pll_ctl = (R << 8) | F;
 
-	PDPRINTK("Writing pll_ctl[%X]\n", pll_ctl);
+	dev_dbg(host->dev, "Writing pll_ctl[%X]\n", pll_ctl);
 
 	iowrite16(pll_ctl, mmio_base + PDC_PLL_CTL);
 	ioread16(mmio_base + PDC_PLL_CTL); /* flush */
@@ -576,15 +563,13 @@ static void pdc_adjust_pll(struct ata_host *host, long pll_clock, unsigned int b
 	/* Wait the PLL circuit to be stable */
 	msleep(30);
 
-#ifdef PDC_DEBUG
 	/*
 	 *  Show the current clock value of PLL control register
 	 * (maybe configured by the firmware)
 	 */
 	pll_ctl = ioread16(mmio_base + PDC_PLL_CTL);
 
-	PDPRINTK("pll_ctl[%X]\n", pll_ctl);
-#endif
+	dev_dbg(host->dev, "pll_ctl[%X]\n", pll_ctl);
 
 	return;
 }
@@ -605,7 +590,7 @@ static long pdc_detect_pll_input_clock(struct ata_host *host)
 
 	/* Start the test mode */
 	scr = ioread32(mmio_base + PDC_SYS_CTL);
-	PDPRINTK("scr[%X]\n", scr);
+	dev_dbg(host->dev, "scr[%X]\n", scr);
 	iowrite32(scr | (0x01 << 14), mmio_base + PDC_SYS_CTL);
 	ioread32(mmio_base + PDC_SYS_CTL); /* flush */
 
@@ -622,7 +607,7 @@ static long pdc_detect_pll_input_clock(struct ata_host *host)
 
 	/* Stop the test mode */
 	scr = ioread32(mmio_base + PDC_SYS_CTL);
-	PDPRINTK("scr[%X]\n", scr);
+	dev_dbg(host->dev, "scr[%X]\n", scr);
 	iowrite32(scr & ~(0x01 << 14), mmio_base + PDC_SYS_CTL);
 	ioread32(mmio_base + PDC_SYS_CTL); /* flush */
 
@@ -632,8 +617,8 @@ static long pdc_detect_pll_input_clock(struct ata_host *host)
 	pll_clock = ((start_count - end_count) & 0x3fffffff) / 100 *
 		(100000000 / usec_elapsed);
 
-	PDPRINTK("start[%ld] end[%ld] \n", start_count, end_count);
-	PDPRINTK("PLL input clock[%ld]Hz\n", pll_clock);
+	dev_dbg(host->dev, "start[%ld] end[%ld] PLL input clock[%ld]HZ\n",
+		     start_count, end_count, pll_clock);
 
 	return pll_clock;
 }
diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c
index 0c5cbcd28d0db269c319d9a287198f4b2c2fe4dd..b998490958537b6b589ceaa43eabb52c85db7f77 100644
--- a/drivers/ata/pata_pdc202xx_old.c
+++ b/drivers/ata/pata_pdc202xx_old.c
@@ -38,8 +38,6 @@ static int pdc2026x_cable_detect(struct ata_port *ap)
 static void pdc202xx_exec_command(struct ata_port *ap,
 				  const struct ata_taskfile *tf)
 {
-	DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
-
 	iowrite8(tf->command, ap->ioaddr.command_addr);
 	ndelay(400);
 }
diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c
index 3722a67083fd98237e7f9c5e1ddc4ae2b62f6b30..fb00c3e5fd195399ab48227b00e6aa10b7cb0c69 100644
--- a/drivers/ata/pata_rz1000.c
+++ b/drivers/ata/pata_rz1000.c
@@ -69,7 +69,7 @@ static int rz1000_fifo_disable(struct pci_dev *pdev)
 	reg &= 0xDFFF;
 	if (pci_write_config_word(pdev, 0x40, reg) != 0)
 		return -1;
-	printk(KERN_INFO DRV_NAME ": disabled chipset readahead.\n");
+	dev_info(&pdev->dev, "disabled chipset readahead.\n");
 	return 0;
 }
 
@@ -97,7 +97,7 @@ static int rz1000_init_one (struct pci_dev *pdev, const struct pci_device_id *en
 	if (rz1000_fifo_disable(pdev) == 0)
 		return ata_pci_sff_init_one(pdev, ppi, &rz1000_sht, NULL, 0);
 
-	printk(KERN_ERR DRV_NAME ": failed to disable read-ahead on chipset..\n");
+	dev_err(&pdev->dev, "failed to disable read-ahead on chipset.\n");
 	/* Not safe to use so skip */
 	return -ENODEV;
 }
diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index b602e303fb54c5a89dee976247afbd2a48422eab..e410fe44177f25b434a119ac8dda7a3caf410008 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -286,13 +286,13 @@ static int serverworks_fixup_osb4(struct pci_dev *pdev)
 		pci_read_config_dword(isa_dev, 0x64, &reg);
 		reg &= ~0x00002000; /* disable 600ns interrupt mask */
 		if (!(reg & 0x00004000))
-			printk(KERN_DEBUG DRV_NAME ": UDMA not BIOS enabled.\n");
+			dev_info(&pdev->dev, "UDMA not BIOS enabled.\n");
 		reg |=  0x00004000; /* enable UDMA/33 support */
 		pci_write_config_dword(isa_dev, 0x64, reg);
 		pci_dev_put(isa_dev);
 		return 0;
 	}
-	printk(KERN_WARNING DRV_NAME ": Unable to find bridge.\n");
+	dev_warn(&pdev->dev, "Unable to find bridge.\n");
 	return -ENODEV;
 }
 
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index 43215a664b9601d81d447bee2811e964d2630e89..0da58ce20d82b5e00e741fb96d665646c418a256 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -212,7 +212,6 @@ static void sil680_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 static void sil680_sff_exec_command(struct ata_port *ap,
 				    const struct ata_taskfile *tf)
 {
-	DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
 	iowrite8(tf->command, ap->ioaddr.command_addr);
 	ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
 }
@@ -309,17 +308,17 @@ static u8 sil680_init_chip(struct pci_dev *pdev, int *try_mmio)
 
 	switch (tmpbyte & 0x30) {
 	case 0x00:
-		printk(KERN_INFO "sil680: 100MHz clock.\n");
+		dev_info(&pdev->dev, "sil680: 100MHz clock.\n");
 		break;
 	case 0x10:
-		printk(KERN_INFO "sil680: 133MHz clock.\n");
+		dev_info(&pdev->dev, "sil680: 133MHz clock.\n");
 		break;
 	case 0x20:
-		printk(KERN_INFO "sil680: Using PCI clock.\n");
+		dev_info(&pdev->dev, "sil680: Using PCI clock.\n");
 		break;
 	/* This last case is _NOT_ ok */
 	case 0x30:
-		printk(KERN_ERR "sil680: Clock disabled ?\n");
+		dev_err(&pdev->dev, "sil680: Clock disabled ?\n");
 	}
 	return tmpbyte & 0x30;
 }
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 4750320489843dcddb0523297e35b5919c2f1b6d..439ca882f73c7fb5b45f5abb725898f72ed32fd0 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -414,12 +414,6 @@ static void via_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
 		iowrite8(tf->hob_lbal, ioaddr->lbal_addr);
 		iowrite8(tf->hob_lbam, ioaddr->lbam_addr);
 		iowrite8(tf->hob_lbah, ioaddr->lbah_addr);
-		VPRINTK("hob: feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n",
-			tf->hob_feature,
-			tf->hob_nsect,
-			tf->hob_lbal,
-			tf->hob_lbam,
-			tf->hob_lbah);
 	}
 
 	if (is_addr) {
@@ -428,12 +422,6 @@ static void via_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
 		iowrite8(tf->lbal, ioaddr->lbal_addr);
 		iowrite8(tf->lbam, ioaddr->lbam_addr);
 		iowrite8(tf->lbah, ioaddr->lbah_addr);
-		VPRINTK("feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n",
-			tf->feature,
-			tf->nsect,
-			tf->lbal,
-			tf->lbam,
-			tf->lbah);
 	}
 
 	ata_wait_idle(ap);
diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index 5db55e1e2a61d112635d050f803829ca54bc6493..35b823ac20c93cbdfc8b5db87baa74964b30d7cb 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -284,9 +284,6 @@ static int adma_fill_sg(struct ata_queued_cmd *qc)
 		*(__le32 *)(buf + i) =
 			(pFLAGS & pEND) ? 0 : cpu_to_le32(pp->pkt_dma + i + 4);
 		i += 4;
-
-		VPRINTK("PRD[%u] = (0x%lX, 0x%X)\n", i/4,
-					(unsigned long)addr, len);
 	}
 
 	if (likely(last_buf))
@@ -302,8 +299,6 @@ static enum ata_completion_errors adma_qc_prep(struct ata_queued_cmd *qc)
 	u32 pkt_dma = (u32)pp->pkt_dma;
 	int i = 0;
 
-	VPRINTK("ENTER\n");
-
 	adma_enter_reg_mode(qc->ap);
 	if (qc->tf.protocol != ATA_PROT_DMA)
 		return AC_ERR_OK;
@@ -355,22 +350,6 @@ static enum ata_completion_errors adma_qc_prep(struct ata_queued_cmd *qc)
 
 	i = adma_fill_sg(qc);
 	wmb();	/* flush PRDs and pkt to memory */
-#if 0
-	/* dump out CPB + PRDs for debug */
-	{
-		int j, len = 0;
-		static char obuf[2048];
-		for (j = 0; j < i; ++j) {
-			len += sprintf(obuf+len, "%02x ", buf[j]);
-			if ((j & 7) == 7) {
-				printk("%s\n", obuf);
-				len = 0;
-			}
-		}
-		if (len)
-			printk("%s\n", obuf);
-	}
-#endif
 	return AC_ERR_OK;
 }
 
@@ -379,8 +358,6 @@ static inline void adma_packet_start(struct ata_queued_cmd *qc)
 	struct ata_port *ap = qc->ap;
 	void __iomem *chan = ADMA_PORT_REGS(ap);
 
-	VPRINTK("ENTER, ap %p\n", ap);
-
 	/* fire up the ADMA engine */
 	writew(aPIOMD4 | aGO, chan + ADMA_CONTROL);
 }
@@ -475,8 +452,6 @@ static inline unsigned int adma_intr_mmio(struct ata_host *host)
 			u8 status = ata_sff_check_status(ap);
 			if ((status & ATA_BUSY))
 				continue;
-			DPRINTK("ata%u: protocol %d (dev_stat 0x%X)\n",
-				ap->print_id, qc->tf.protocol, status);
 
 			/* complete taskfile transaction */
 			pp->state = adma_state_idle;
@@ -504,14 +479,10 @@ static irqreturn_t adma_intr(int irq, void *dev_instance)
 	struct ata_host *host = dev_instance;
 	unsigned int handled = 0;
 
-	VPRINTK("ENTER\n");
-
 	spin_lock(&host->lock);
 	handled  = adma_intr_pkt(host) | adma_intr_mmio(host);
 	spin_unlock(&host->lock);
 
-	VPRINTK("EXIT\n");
-
 	return IRQ_RETVAL(handled);
 }
 
@@ -547,8 +518,8 @@ static int adma_port_start(struct ata_port *ap)
 		return -ENOMEM;
 	/* paranoia? */
 	if ((pp->pkt_dma & 7) != 0) {
-		printk(KERN_ERR "bad alignment for pp->pkt_dma: %08x\n",
-						(u32)pp->pkt_dma);
+		ata_port_err(ap, "bad alignment for pp->pkt_dma: %08x\n",
+			     (u32)pp->pkt_dma);
 		return -ENOMEM;
 	}
 	ap->private_data = pp;
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index 338c2e50f7591fcf8c5029b694b5d9d3bb8a4ea0..bec33d781ae046f989742c0b381b06ca6bd92beb 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -14,15 +14,6 @@
  *          COPYRIGHT (C) 2005  SYNOPSYS, INC.  ALL RIGHTS RESERVED
  */
 
-#ifdef CONFIG_SATA_DWC_DEBUG
-#define DEBUG
-#endif
-
-#ifdef CONFIG_SATA_DWC_VDEBUG
-#define VERBOSE_DEBUG
-#define DEBUG_NCQ
-#endif
-
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/device.h>
@@ -34,6 +25,7 @@
 #include <linux/phy/phy.h>
 #include <linux/libata.h>
 #include <linux/slab.h>
+#include <trace/events/libata.h>
 
 #include "libata.h"
 
@@ -182,10 +174,8 @@ enum {
  * Prototypes
  */
 static void sata_dwc_bmdma_start_by_tag(struct ata_queued_cmd *qc, u8 tag);
-static int sata_dwc_qc_complete(struct ata_port *ap, struct ata_queued_cmd *qc,
-				u32 check_status);
-static void sata_dwc_dma_xfer_complete(struct ata_port *ap, u32 check_status);
-static void sata_dwc_port_stop(struct ata_port *ap);
+static int sata_dwc_qc_complete(struct ata_port *ap, struct ata_queued_cmd *qc);
+static void sata_dwc_dma_xfer_complete(struct ata_port *ap);
 static void sata_dwc_clear_dmacr(struct sata_dwc_device_port *hsdevp, u8 tag);
 
 #ifdef CONFIG_SATA_DWC_OLD_DMA
@@ -215,9 +205,10 @@ static int sata_dwc_dma_get_channel_old(struct sata_dwc_device_port *hsdevp)
 {
 	struct sata_dwc_device *hsdev = hsdevp->hsdev;
 	struct dw_dma_slave *dws = &sata_dwc_dma_dws;
+	struct device *dev = hsdev->dev;
 	dma_cap_mask_t mask;
 
-	dws->dma_dev = hsdev->dev;
+	dws->dma_dev = dev;
 
 	dma_cap_zero(mask);
 	dma_cap_set(DMA_SLAVE, mask);
@@ -225,8 +216,7 @@ static int sata_dwc_dma_get_channel_old(struct sata_dwc_device_port *hsdevp)
 	/* Acquire DMA channel */
 	hsdevp->chan = dma_request_channel(mask, sata_dwc_dma_filter, hsdevp);
 	if (!hsdevp->chan) {
-		dev_err(hsdev->dev, "%s: dma channel unavailable\n",
-			 __func__);
+		dev_err(dev, "%s: dma channel unavailable\n", __func__);
 		return -EAGAIN;
 	}
 
@@ -236,26 +226,25 @@ static int sata_dwc_dma_get_channel_old(struct sata_dwc_device_port *hsdevp)
 static int sata_dwc_dma_init_old(struct platform_device *pdev,
 				 struct sata_dwc_device *hsdev)
 {
-	struct device_node *np = pdev->dev.of_node;
-	struct resource *res;
+	struct device *dev = &pdev->dev;
+	struct device_node *np = dev->of_node;
 
-	hsdev->dma = devm_kzalloc(&pdev->dev, sizeof(*hsdev->dma), GFP_KERNEL);
+	hsdev->dma = devm_kzalloc(dev, sizeof(*hsdev->dma), GFP_KERNEL);
 	if (!hsdev->dma)
 		return -ENOMEM;
 
-	hsdev->dma->dev = &pdev->dev;
+	hsdev->dma->dev = dev;
 	hsdev->dma->id = pdev->id;
 
 	/* Get SATA DMA interrupt number */
 	hsdev->dma->irq = irq_of_parse_and_map(np, 1);
 	if (hsdev->dma->irq == NO_IRQ) {
-		dev_err(&pdev->dev, "no SATA DMA irq\n");
+		dev_err(dev, "no SATA DMA irq\n");
 		return -ENODEV;
 	}
 
 	/* Get physical SATA DMA register base address */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	hsdev->dma->regs = devm_ioremap_resource(&pdev->dev, res);
+	hsdev->dma->regs = devm_platform_ioremap_resource(pdev, 1);
 	if (IS_ERR(hsdev->dma->regs))
 		return PTR_ERR(hsdev->dma->regs);
 
@@ -297,35 +286,6 @@ static const char *get_prot_descript(u8 protocol)
 	}
 }
 
-static const char *get_dma_dir_descript(int dma_dir)
-{
-	switch ((enum dma_data_direction)dma_dir) {
-	case DMA_BIDIRECTIONAL:
-		return "bidirectional";
-	case DMA_TO_DEVICE:
-		return "to device";
-	case DMA_FROM_DEVICE:
-		return "from device";
-	default:
-		return "none";
-	}
-}
-
-static void sata_dwc_tf_dump(struct ata_port *ap, struct ata_taskfile *tf)
-{
-	dev_vdbg(ap->dev,
-		"taskfile cmd: 0x%02x protocol: %s flags: 0x%lx device: %x\n",
-		tf->command, get_prot_descript(tf->protocol), tf->flags,
-		tf->device);
-	dev_vdbg(ap->dev,
-		"feature: 0x%02x nsect: 0x%x lbal: 0x%x lbam: 0x%x lbah: 0x%x\n",
-		tf->feature, tf->nsect, tf->lbal, tf->lbam, tf->lbah);
-	dev_vdbg(ap->dev,
-		"hob_feature: 0x%02x hob_nsect: 0x%x hob_lbal: 0x%x hob_lbam: 0x%x hob_lbah: 0x%x\n",
-		tf->hob_feature, tf->hob_nsect, tf->hob_lbal, tf->hob_lbam,
-		tf->hob_lbah);
-}
-
 static void dma_dwc_xfer_done(void *hsdev_instance)
 {
 	unsigned long flags;
@@ -355,7 +315,7 @@ static void dma_dwc_xfer_done(void *hsdev_instance)
 	}
 
 	if ((hsdevp->dma_interrupt_count % 2) == 0)
-		sata_dwc_dma_xfer_complete(ap, 1);
+		sata_dwc_dma_xfer_complete(ap);
 
 	spin_unlock_irqrestore(&host->lock, flags);
 }
@@ -553,6 +513,7 @@ static irqreturn_t sata_dwc_isr(int irq, void *dev_instance)
 		 * active tag.  It is the tag that matches the command about to
 		 * be completed.
 		 */
+		trace_ata_bmdma_start(ap, &qc->tf, tag);
 		qc->ap->link.active_tag = tag;
 		sata_dwc_bmdma_start_by_tag(qc, tag);
 
@@ -586,7 +547,7 @@ static irqreturn_t sata_dwc_isr(int irq, void *dev_instance)
 
 		if (status & ATA_ERR) {
 			dev_dbg(ap->dev, "interrupt ATA_ERR (0x%x)\n", status);
-			sata_dwc_qc_complete(ap, qc, 1);
+			sata_dwc_qc_complete(ap, qc);
 			handled = 1;
 			goto DONE;
 		}
@@ -611,13 +572,13 @@ static irqreturn_t sata_dwc_isr(int irq, void *dev_instance)
 			}
 
 			if ((hsdevp->dma_interrupt_count % 2) == 0)
-				sata_dwc_dma_xfer_complete(ap, 1);
+				sata_dwc_dma_xfer_complete(ap);
 		} else if (ata_is_pio(qc->tf.protocol)) {
 			ata_sff_hsm_move(ap, qc, status, 0);
 			handled = 1;
 			goto DONE;
 		} else {
-			if (unlikely(sata_dwc_qc_complete(ap, qc, 1)))
+			if (unlikely(sata_dwc_qc_complete(ap, qc)))
 				goto DRVSTILLBUSY;
 		}
 
@@ -677,7 +638,7 @@ static irqreturn_t sata_dwc_isr(int irq, void *dev_instance)
 		if (status & ATA_ERR) {
 			dev_dbg(ap->dev, "%s ATA_ERR (0x%x)\n", __func__,
 				status);
-			sata_dwc_qc_complete(ap, qc, 1);
+			sata_dwc_qc_complete(ap, qc);
 			handled = 1;
 			goto DONE;
 		}
@@ -692,9 +653,9 @@ static irqreturn_t sata_dwc_isr(int irq, void *dev_instance)
 				dev_warn(ap->dev, "%s: DMA not pending?\n",
 					__func__);
 			if ((hsdevp->dma_interrupt_count % 2) == 0)
-				sata_dwc_dma_xfer_complete(ap, 1);
+				sata_dwc_dma_xfer_complete(ap);
 		} else {
-			if (unlikely(sata_dwc_qc_complete(ap, qc, 1)))
+			if (unlikely(sata_dwc_qc_complete(ap, qc)))
 				goto STILLBUSY;
 		}
 		continue;
@@ -749,7 +710,7 @@ static void sata_dwc_clear_dmacr(struct sata_dwc_device_port *hsdevp, u8 tag)
 	}
 }
 
-static void sata_dwc_dma_xfer_complete(struct ata_port *ap, u32 check_status)
+static void sata_dwc_dma_xfer_complete(struct ata_port *ap)
 {
 	struct ata_queued_cmd *qc;
 	struct sata_dwc_device_port *hsdevp = HSDEVP_FROM_AP(ap);
@@ -763,17 +724,6 @@ static void sata_dwc_dma_xfer_complete(struct ata_port *ap, u32 check_status)
 		return;
 	}
 
-#ifdef DEBUG_NCQ
-	if (tag > 0) {
-		dev_info(ap->dev,
-			 "%s tag=%u cmd=0x%02x dma dir=%s proto=%s dmacr=0x%08x\n",
-			 __func__, qc->hw_tag, qc->tf.command,
-			 get_dma_dir_descript(qc->dma_dir),
-			 get_prot_descript(qc->tf.protocol),
-			 sata_dwc_readl(&hsdev->sata_dwc_regs->dmacr));
-	}
-#endif
-
 	if (ata_is_dma(qc->tf.protocol)) {
 		if (hsdevp->dma_pending[tag] == SATA_DWC_DMA_PENDING_NONE) {
 			dev_err(ap->dev,
@@ -783,15 +733,14 @@ static void sata_dwc_dma_xfer_complete(struct ata_port *ap, u32 check_status)
 		}
 
 		hsdevp->dma_pending[tag] = SATA_DWC_DMA_PENDING_NONE;
-		sata_dwc_qc_complete(ap, qc, check_status);
+		sata_dwc_qc_complete(ap, qc);
 		ap->link.active_tag = ATA_TAG_POISON;
 	} else {
-		sata_dwc_qc_complete(ap, qc, check_status);
+		sata_dwc_qc_complete(ap, qc);
 	}
 }
 
-static int sata_dwc_qc_complete(struct ata_port *ap, struct ata_queued_cmd *qc,
-				u32 check_status)
+static int sata_dwc_qc_complete(struct ata_port *ap, struct ata_queued_cmd *qc)
 {
 	u8 status = 0;
 	u32 mask = 0x0;
@@ -799,7 +748,6 @@ static int sata_dwc_qc_complete(struct ata_port *ap, struct ata_queued_cmd *qc,
 	struct sata_dwc_device *hsdev = HSDEV_FROM_AP(ap);
 	struct sata_dwc_device_port *hsdevp = HSDEVP_FROM_AP(ap);
 	hsdev->sactive_queued = 0;
-	dev_dbg(ap->dev, "%s checkstatus? %x\n", __func__, check_status);
 
 	if (hsdevp->dma_pending[tag] == SATA_DWC_DMA_PENDING_TX)
 		dev_err(ap->dev, "TX DMA PENDING\n");
@@ -980,9 +928,6 @@ static void sata_dwc_exec_command_by_tag(struct ata_port *ap,
 {
 	struct sata_dwc_device_port *hsdevp = HSDEVP_FROM_AP(ap);
 
-	dev_dbg(ap->dev, "%s cmd(0x%02x): %s tag=%d\n", __func__, tf->command,
-		ata_get_cmd_descript(tf->command), tag);
-
 	hsdevp->cmd_issued[tag] = cmd_issued;
 
 	/*
@@ -1005,12 +950,9 @@ static void sata_dwc_bmdma_setup(struct ata_queued_cmd *qc)
 {
 	u8 tag = qc->hw_tag;
 
-	if (ata_is_ncq(qc->tf.protocol)) {
-		dev_dbg(qc->ap->dev, "%s: ap->link.sactive=0x%08x tag=%d\n",
-			__func__, qc->ap->link.sactive, tag);
-	} else {
+	if (!ata_is_ncq(qc->tf.protocol))
 		tag = 0;
-	}
+
 	sata_dwc_bmdma_setup_by_tag(qc, tag);
 }
 
@@ -1037,12 +979,6 @@ static void sata_dwc_bmdma_start_by_tag(struct ata_queued_cmd *qc, u8 tag)
 		start_dma = 0;
 	}
 
-	dev_dbg(ap->dev,
-		"%s qc=%p tag: %x cmd: 0x%02x dma_dir: %s start_dma? %x\n",
-		__func__, qc, tag, qc->tf.command,
-		get_dma_dir_descript(qc->dma_dir), start_dma);
-	sata_dwc_tf_dump(ap, &qc->tf);
-
 	if (start_dma) {
 		sata_dwc_scr_read(&ap->link, SCR_ERROR, &reg);
 		if (reg & SATA_DWC_SERROR_ERR_BITS) {
@@ -1067,13 +1003,9 @@ static void sata_dwc_bmdma_start(struct ata_queued_cmd *qc)
 {
 	u8 tag = qc->hw_tag;
 
-	if (ata_is_ncq(qc->tf.protocol)) {
-		dev_dbg(qc->ap->dev, "%s: ap->link.sactive=0x%08x tag=%d\n",
-			__func__, qc->ap->link.sactive, tag);
-	} else {
+	if (!ata_is_ncq(qc->tf.protocol))
 		tag = 0;
-	}
-	dev_dbg(qc->ap->dev, "%s\n", __func__);
+
 	sata_dwc_bmdma_start_by_tag(qc, tag);
 }
 
@@ -1084,16 +1016,6 @@ static unsigned int sata_dwc_qc_issue(struct ata_queued_cmd *qc)
 	struct ata_port *ap = qc->ap;
 	struct sata_dwc_device_port *hsdevp = HSDEVP_FROM_AP(ap);
 
-#ifdef DEBUG_NCQ
-	if (qc->hw_tag > 0 || ap->link.sactive > 1)
-		dev_info(ap->dev,
-			 "%s ap id=%d cmd(0x%02x)=%s qc tag=%d prot=%s ap active_tag=0x%08x ap sactive=0x%08x\n",
-			 __func__, ap->print_id, qc->tf.command,
-			 ata_get_cmd_descript(qc->tf.command),
-			 qc->hw_tag, get_prot_descript(qc->tf.protocol),
-			 ap->link.active_tag, ap->link.sactive);
-#endif
-
 	if (!ata_is_ncq(qc->tf.protocol))
 		tag = 0;
 
@@ -1110,11 +1032,9 @@ static unsigned int sata_dwc_qc_issue(struct ata_queued_cmd *qc)
 		sactive |= (0x00000001 << tag);
 		sata_dwc_scr_write(&ap->link, SCR_ACTIVE, sactive);
 
-		dev_dbg(qc->ap->dev,
-			"%s: tag=%d ap->link.sactive = 0x%08x sactive=0x%08x\n",
-			__func__, tag, qc->ap->link.sactive, sactive);
-
+		trace_ata_tf_load(ap, &qc->tf);
 		ap->ops->sff_tf_load(ap, &qc->tf);
+		trace_ata_exec_command(ap, &qc->tf, tag);
 		sata_dwc_exec_command_by_tag(ap, &qc->tf, tag,
 					     SATA_DWC_CMD_ISSUED_PEND);
 	} else {
@@ -1207,6 +1127,8 @@ static const struct ata_port_info sata_dwc_port_info[] = {
 
 static int sata_dwc_probe(struct platform_device *ofdev)
 {
+	struct device *dev = &ofdev->dev;
+	struct device_node *np = dev->of_node;
 	struct sata_dwc_device *hsdev;
 	u32 idr, versionr;
 	char *ver = (char *)&versionr;
@@ -1216,23 +1138,21 @@ static int sata_dwc_probe(struct platform_device *ofdev)
 	struct ata_host *host;
 	struct ata_port_info pi = sata_dwc_port_info[0];
 	const struct ata_port_info *ppi[] = { &pi, NULL };
-	struct device_node *np = ofdev->dev.of_node;
 	struct resource *res;
 
 	/* Allocate DWC SATA device */
-	host = ata_host_alloc_pinfo(&ofdev->dev, ppi, SATA_DWC_MAX_PORTS);
-	hsdev = devm_kzalloc(&ofdev->dev, sizeof(*hsdev), GFP_KERNEL);
+	host = ata_host_alloc_pinfo(dev, ppi, SATA_DWC_MAX_PORTS);
+	hsdev = devm_kzalloc(dev, sizeof(*hsdev), GFP_KERNEL);
 	if (!host || !hsdev)
 		return -ENOMEM;
 
 	host->private_data = hsdev;
 
 	/* Ioremap SATA registers */
-	res = platform_get_resource(ofdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(&ofdev->dev, res);
+	base = devm_platform_get_and_ioremap_resource(ofdev, 0, &res);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
-	dev_dbg(&ofdev->dev, "ioremap done for SATA register address\n");
+	dev_dbg(dev, "ioremap done for SATA register address\n");
 
 	/* Synopsys DWC SATA specific Registers */
 	hsdev->sata_dwc_regs = base + SATA_DWC_REG_OFFSET;
@@ -1246,11 +1166,10 @@ static int sata_dwc_probe(struct platform_device *ofdev)
 	/* Read the ID and Version Registers */
 	idr = sata_dwc_readl(&hsdev->sata_dwc_regs->idr);
 	versionr = sata_dwc_readl(&hsdev->sata_dwc_regs->versionr);
-	dev_notice(&ofdev->dev, "id %d, controller version %c.%c%c\n",
-		   idr, ver[0], ver[1], ver[2]);
+	dev_notice(dev, "id %d, controller version %c.%c%c\n", idr, ver[0], ver[1], ver[2]);
 
 	/* Save dev for later use in dev_xxx() routines */
-	hsdev->dev = &ofdev->dev;
+	hsdev->dev = dev;
 
 	/* Enable SATA Interrupts */
 	sata_dwc_enable_interrupts(hsdev);
@@ -1258,7 +1177,7 @@ static int sata_dwc_probe(struct platform_device *ofdev)
 	/* Get SATA interrupt number */
 	irq = irq_of_parse_and_map(np, 0);
 	if (irq == NO_IRQ) {
-		dev_err(&ofdev->dev, "no SATA DMA irq\n");
+		dev_err(dev, "no SATA DMA irq\n");
 		return -ENODEV;
 	}
 
@@ -1270,7 +1189,7 @@ static int sata_dwc_probe(struct platform_device *ofdev)
 	}
 #endif
 
-	hsdev->phy = devm_phy_optional_get(hsdev->dev, "sata-phy");
+	hsdev->phy = devm_phy_optional_get(dev, "sata-phy");
 	if (IS_ERR(hsdev->phy))
 		return PTR_ERR(hsdev->phy);
 
@@ -1285,7 +1204,7 @@ static int sata_dwc_probe(struct platform_device *ofdev)
 	 */
 	err = ata_host_activate(host, irq, sata_dwc_isr, 0, &sata_dwc_sht);
 	if (err)
-		dev_err(&ofdev->dev, "failed to activate host");
+		dev_err(dev, "failed to activate host");
 
 	return 0;
 
@@ -1309,7 +1228,7 @@ static int sata_dwc_remove(struct platform_device *ofdev)
 	sata_dwc_dma_exit_old(hsdev);
 #endif
 
-	dev_dbg(&ofdev->dev, "done\n");
+	dev_dbg(dev, "done\n");
 	return 0;
 }
 
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 3b31a4f596d865f0a9a7ea9022729aa0a84f0ca9..da0152116d9f779dd1447ab0452247d7540b407b 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -221,10 +221,10 @@ enum {
  * 4 Dwords per command slot, command header size ==  64 Dwords.
  */
 struct cmdhdr_tbl_entry {
-	u32 cda;
-	u32 prde_fis_len;
-	u32 ttl;
-	u32 desc_info;
+	__le32 cda;
+	__le32 prde_fis_len;
+	__le32 ttl;
+	__le32 desc_info;
 };
 
 /*
@@ -246,8 +246,10 @@ enum {
 struct command_desc {
 	u8 cfis[8 * 4];
 	u8 sfis[8 * 4];
-	u8 acmd[4 * 4];
-	u8 fill[4 * 4];
+	struct_group(cdb,
+		u8 acmd[4 * 4];
+		u8 fill[4 * 4];
+	);
 	u32 prdt[SATA_FSL_MAX_PRD_DIRECT * 4];
 	u32 prdt_indirect[(SATA_FSL_MAX_PRD - SATA_FSL_MAX_PRD_DIRECT) * 4];
 };
@@ -257,9 +259,9 @@ struct command_desc {
  */
 
 struct prde {
-	u32 dba;
+	__le32 dba;
 	u8 fill[2 * 4];
-	u32 ddc_and_ext;
+	__le32 ddc_and_ext;
 };
 
 /*
@@ -311,16 +313,16 @@ static void fsl_sata_set_irq_coalescing(struct ata_host *host,
 	intr_coalescing_ticks = ticks;
 	spin_unlock_irqrestore(&host->lock, flags);
 
-	DPRINTK("interrupt coalescing, count = 0x%x, ticks = %x\n",
-			intr_coalescing_count, intr_coalescing_ticks);
-	DPRINTK("ICC register status: (hcr base: %p) = 0x%x\n",
-			hcr_base, ioread32(hcr_base + ICC));
+	dev_dbg(host->dev, "interrupt coalescing, count = 0x%x, ticks = %x\n",
+		intr_coalescing_count, intr_coalescing_ticks);
+	dev_dbg(host->dev, "ICC register status: (hcr base: 0x%p) = 0x%x\n",
+		hcr_base, ioread32(hcr_base + ICC));
 }
 
 static ssize_t fsl_sata_intr_coalescing_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
-	return sprintf(buf, "%d	%d\n",
+	return sysfs_emit(buf, "%d	%d\n",
 			intr_coalescing_count, intr_coalescing_ticks);
 }
 
@@ -355,9 +357,9 @@ static ssize_t fsl_sata_rx_watermark_show(struct device *dev,
 	spin_lock_irqsave(&host->lock, flags);
 	rx_watermark = ioread32(csr_base + TRANSCFG);
 	rx_watermark &= 0x1f;
-
 	spin_unlock_irqrestore(&host->lock, flags);
-	return sprintf(buf, "%d\n", rx_watermark);
+
+	return sysfs_emit(buf, "%d\n", rx_watermark);
 }
 
 static ssize_t fsl_sata_rx_watermark_store(struct device *dev,
@@ -385,25 +387,27 @@ static ssize_t fsl_sata_rx_watermark_store(struct device *dev,
 	return strlen(buf);
 }
 
-static inline unsigned int sata_fsl_tag(unsigned int tag,
+static inline unsigned int sata_fsl_tag(struct ata_port *ap,
+					unsigned int tag,
 					void __iomem *hcr_base)
 {
 	/* We let libATA core do actual (queue) tag allocation */
 
 	if (unlikely(tag >= SATA_FSL_QUEUE_DEPTH)) {
-		DPRINTK("tag %d invalid : out of range\n", tag);
+		ata_port_dbg(ap, "tag %d invalid : out of range\n", tag);
 		return 0;
 	}
 
 	if (unlikely((ioread32(hcr_base + CQ)) & (1 << tag))) {
-		DPRINTK("tag %d invalid : in use!!\n", tag);
+		ata_port_dbg(ap, "tag %d invalid : in use!!\n", tag);
 		return 0;
 	}
 
 	return tag;
 }
 
-static void sata_fsl_setup_cmd_hdr_entry(struct sata_fsl_port_priv *pp,
+static void sata_fsl_setup_cmd_hdr_entry(struct ata_port *ap,
+					 struct sata_fsl_port_priv *pp,
 					 unsigned int tag, u32 desc_info,
 					 u32 data_xfer_len, u8 num_prde,
 					 u8 fis_len)
@@ -421,11 +425,11 @@ static void sata_fsl_setup_cmd_hdr_entry(struct sata_fsl_port_priv *pp,
 	pp->cmdslot[tag].ttl = cpu_to_le32(data_xfer_len & ~0x03);
 	pp->cmdslot[tag].desc_info = cpu_to_le32(desc_info | (tag & 0x1F));
 
-	VPRINTK("cda=0x%x, prde_fis_len=0x%x, ttl=0x%x, di=0x%x\n",
-		pp->cmdslot[tag].cda,
-		pp->cmdslot[tag].prde_fis_len,
-		pp->cmdslot[tag].ttl, pp->cmdslot[tag].desc_info);
-
+	ata_port_dbg(ap, "cda=0x%x, prde_fis_len=0x%x, ttl=0x%x, di=0x%x\n",
+		     le32_to_cpu(pp->cmdslot[tag].cda),
+		     le32_to_cpu(pp->cmdslot[tag].prde_fis_len),
+		     le32_to_cpu(pp->cmdslot[tag].ttl),
+		     le32_to_cpu(pp->cmdslot[tag].desc_info));
 }
 
 static unsigned int sata_fsl_fill_sg(struct ata_queued_cmd *qc, void *cmd_desc,
@@ -447,8 +451,6 @@ static unsigned int sata_fsl_fill_sg(struct ata_queued_cmd *qc, void *cmd_desc,
 	dma_addr_t indirect_ext_segment_paddr;
 	unsigned int si;
 
-	VPRINTK("SATA FSL : cd = 0x%p, prd = 0x%p\n", cmd_desc, prd);
-
 	indirect_ext_segment_paddr = cmd_desc_paddr +
 	    SATA_FSL_CMD_DESC_OFFSET_TO_PRDT + SATA_FSL_MAX_PRD_DIRECT * 16;
 
@@ -456,9 +458,6 @@ static unsigned int sata_fsl_fill_sg(struct ata_queued_cmd *qc, void *cmd_desc,
 		dma_addr_t sg_addr = sg_dma_address(sg);
 		u32 sg_len = sg_dma_len(sg);
 
-		VPRINTK("SATA FSL : fill_sg, sg_addr = 0x%llx, sg_len = %d\n",
-			(unsigned long long)sg_addr, sg_len);
-
 		/* warn if each s/g element is not dword aligned */
 		if (unlikely(sg_addr & 0x03))
 			ata_port_err(qc->ap, "s/g addr unaligned : 0x%llx\n",
@@ -469,7 +468,6 @@ static unsigned int sata_fsl_fill_sg(struct ata_queued_cmd *qc, void *cmd_desc,
 
 		if (num_prde == (SATA_FSL_MAX_PRD_DIRECT - 1) &&
 		    sg_next(sg) != NULL) {
-			VPRINTK("setting indirect prde\n");
 			prd_ptr_to_indirect_ext = prd;
 			prd->dba = cpu_to_le32(indirect_ext_segment_paddr);
 			indirect_ext_segment_sz = 0;
@@ -481,9 +479,6 @@ static unsigned int sata_fsl_fill_sg(struct ata_queued_cmd *qc, void *cmd_desc,
 		prd->dba = cpu_to_le32(sg_addr);
 		prd->ddc_and_ext = cpu_to_le32(data_snoop | (sg_len & ~0x03));
 
-		VPRINTK("sg_fill, ttl=%d, dba=0x%x, ddc=0x%x\n",
-			ttl_dwords, prd->dba, prd->ddc_and_ext);
-
 		++num_prde;
 		++prd;
 		if (prd_ptr_to_indirect_ext)
@@ -508,7 +503,7 @@ static enum ata_completion_errors sata_fsl_qc_prep(struct ata_queued_cmd *qc)
 	struct sata_fsl_port_priv *pp = ap->private_data;
 	struct sata_fsl_host_priv *host_priv = ap->host->private_data;
 	void __iomem *hcr_base = host_priv->hcr_base;
-	unsigned int tag = sata_fsl_tag(qc->hw_tag, hcr_base);
+	unsigned int tag = sata_fsl_tag(ap, qc->hw_tag, hcr_base);
 	struct command_desc *cd;
 	u32 desc_info = CMD_DESC_RES | CMD_DESC_SNOOP_ENABLE;
 	u32 num_prde = 0;
@@ -520,19 +515,11 @@ static enum ata_completion_errors sata_fsl_qc_prep(struct ata_queued_cmd *qc)
 
 	ata_tf_to_fis(&qc->tf, qc->dev->link->pmp, 1, (u8 *) &cd->cfis);
 
-	VPRINTK("Dumping cfis : 0x%x, 0x%x, 0x%x\n",
-		cd->cfis[0], cd->cfis[1], cd->cfis[2]);
-
-	if (qc->tf.protocol == ATA_PROT_NCQ) {
-		VPRINTK("FPDMA xfer,Sctor cnt[0:7],[8:15] = %d,%d\n",
-			cd->cfis[3], cd->cfis[11]);
-	}
-
 	/* setup "ACMD - atapi command" in cmd. desc. if this is ATAPI cmd */
 	if (ata_is_atapi(qc->tf.protocol)) {
 		desc_info |= ATAPI_CMD;
-		memset((void *)&cd->acmd, 0, 32);
-		memcpy((void *)&cd->acmd, qc->cdb, qc->dev->cdb_len);
+		memset(&cd->cdb, 0, sizeof(cd->cdb));
+		memcpy(&cd->cdb, qc->cdb, qc->dev->cdb_len);
 	}
 
 	if (qc->flags & ATA_QCFLAG_DMAMAP)
@@ -543,10 +530,10 @@ static enum ata_completion_errors sata_fsl_qc_prep(struct ata_queued_cmd *qc)
 	if (qc->tf.protocol == ATA_PROT_NCQ)
 		desc_info |= FPDMA_QUEUED_CMD;
 
-	sata_fsl_setup_cmd_hdr_entry(pp, tag, desc_info, ttl_dwords,
+	sata_fsl_setup_cmd_hdr_entry(ap, pp, tag, desc_info, ttl_dwords,
 				     num_prde, 5);
 
-	VPRINTK("SATA FSL : xx_qc_prep, di = 0x%x, ttl = %d, num_prde = %d\n",
+	ata_port_dbg(ap, "SATA FSL : di = 0x%x, ttl = %d, num_prde = %d\n",
 		desc_info, ttl_dwords, num_prde);
 
 	return AC_ERR_OK;
@@ -557,9 +544,9 @@ static unsigned int sata_fsl_qc_issue(struct ata_queued_cmd *qc)
 	struct ata_port *ap = qc->ap;
 	struct sata_fsl_host_priv *host_priv = ap->host->private_data;
 	void __iomem *hcr_base = host_priv->hcr_base;
-	unsigned int tag = sata_fsl_tag(qc->hw_tag, hcr_base);
+	unsigned int tag = sata_fsl_tag(ap, qc->hw_tag, hcr_base);
 
-	VPRINTK("xx_qc_issue called,CQ=0x%x,CA=0x%x,CE=0x%x,CC=0x%x\n",
+	ata_port_dbg(ap, "CQ=0x%x,CA=0x%x,CE=0x%x,CC=0x%x\n",
 		ioread32(CQ + hcr_base),
 		ioread32(CA + hcr_base),
 		ioread32(CE + hcr_base), ioread32(CC + hcr_base));
@@ -569,10 +556,10 @@ static unsigned int sata_fsl_qc_issue(struct ata_queued_cmd *qc)
 	/* Simply queue command to the controller/device */
 	iowrite32(1 << tag, CQ + hcr_base);
 
-	VPRINTK("xx_qc_issue called, tag=%d, CQ=0x%x, CA=0x%x\n",
+	ata_port_dbg(ap, "tag=%d, CQ=0x%x, CA=0x%x\n",
 		tag, ioread32(CQ + hcr_base), ioread32(CA + hcr_base));
 
-	VPRINTK("CE=0x%x, DE=0x%x, CC=0x%x, CmdStat = 0x%x\n",
+	ata_port_dbg(ap, "CE=0x%x, DE=0x%x, CC=0x%x, CmdStat = 0x%x\n",
 		ioread32(CE + hcr_base),
 		ioread32(DE + hcr_base),
 		ioread32(CC + hcr_base),
@@ -586,7 +573,7 @@ static bool sata_fsl_qc_fill_rtf(struct ata_queued_cmd *qc)
 	struct sata_fsl_port_priv *pp = qc->ap->private_data;
 	struct sata_fsl_host_priv *host_priv = qc->ap->host->private_data;
 	void __iomem *hcr_base = host_priv->hcr_base;
-	unsigned int tag = sata_fsl_tag(qc->hw_tag, hcr_base);
+	unsigned int tag = sata_fsl_tag(qc->ap, qc->hw_tag, hcr_base);
 	struct command_desc *cd;
 
 	cd = pp->cmdentry + tag;
@@ -613,7 +600,7 @@ static int sata_fsl_scr_write(struct ata_link *link,
 		return -EINVAL;
 	}
 
-	VPRINTK("xx_scr_write, reg_in = %d\n", sc_reg);
+	ata_link_dbg(link, "reg_in = %d\n", sc_reg);
 
 	iowrite32(val, ssr_base + (sc_reg * 4));
 	return 0;
@@ -637,7 +624,7 @@ static int sata_fsl_scr_read(struct ata_link *link,
 		return -EINVAL;
 	}
 
-	VPRINTK("xx_scr_read, reg_in = %d\n", sc_reg);
+	ata_link_dbg(link, "reg_in = %d\n", sc_reg);
 
 	*val = ioread32(ssr_base + (sc_reg * 4));
 	return 0;
@@ -649,18 +636,18 @@ static void sata_fsl_freeze(struct ata_port *ap)
 	void __iomem *hcr_base = host_priv->hcr_base;
 	u32 temp;
 
-	VPRINTK("xx_freeze, CQ=0x%x, CA=0x%x, CE=0x%x, DE=0x%x\n",
+	ata_port_dbg(ap, "CQ=0x%x, CA=0x%x, CE=0x%x, DE=0x%x\n",
 		ioread32(CQ + hcr_base),
 		ioread32(CA + hcr_base),
 		ioread32(CE + hcr_base), ioread32(DE + hcr_base));
-	VPRINTK("CmdStat = 0x%x\n",
+	ata_port_dbg(ap, "CmdStat = 0x%x\n",
 		ioread32(host_priv->csr_base + COMMANDSTAT));
 
 	/* disable interrupts on the controller/port */
 	temp = ioread32(hcr_base + HCONTROL);
 	iowrite32((temp & ~0x3F), hcr_base + HCONTROL);
 
-	VPRINTK("in xx_freeze : HControl = 0x%x, HStatus = 0x%x\n",
+	ata_port_dbg(ap, "HControl = 0x%x, HStatus = 0x%x\n",
 		ioread32(hcr_base + HCONTROL), ioread32(hcr_base + HSTATUS));
 }
 
@@ -673,7 +660,7 @@ static void sata_fsl_thaw(struct ata_port *ap)
 	/* ack. any pending IRQs for this controller/port */
 	temp = ioread32(hcr_base + HSTATUS);
 
-	VPRINTK("xx_thaw, pending IRQs = 0x%x\n", (temp & 0x3F));
+	ata_port_dbg(ap, "pending IRQs = 0x%x\n", (temp & 0x3F));
 
 	if (temp & 0x3F)
 		iowrite32((temp & 0x3F), hcr_base + HSTATUS);
@@ -682,7 +669,7 @@ static void sata_fsl_thaw(struct ata_port *ap)
 	temp = ioread32(hcr_base + HCONTROL);
 	iowrite32((temp | DEFAULT_PORT_IRQ_ENABLE_MASK), hcr_base + HCONTROL);
 
-	VPRINTK("xx_thaw : HControl = 0x%x, HStatus = 0x%x\n",
+	ata_port_dbg(ap, "HControl = 0x%x, HStatus = 0x%x\n",
 		ioread32(hcr_base + HCONTROL), ioread32(hcr_base + HSTATUS));
 }
 
@@ -744,8 +731,9 @@ static int sata_fsl_port_start(struct ata_port *ap)
 
 	ap->private_data = pp;
 
-	VPRINTK("CHBA = 0x%x, cmdentry_phys = 0x%x\n",
-		pp->cmdslot_paddr, pp->cmdentry_paddr);
+	ata_port_dbg(ap, "CHBA = 0x%lx, cmdentry_phys = 0x%lx\n",
+		(unsigned long)pp->cmdslot_paddr,
+		(unsigned long)pp->cmdentry_paddr);
 
 	/* Now, update the CHBA register in host controller cmd register set */
 	iowrite32(pp->cmdslot_paddr & 0xffffffff, hcr_base + CHBA);
@@ -761,9 +749,9 @@ static int sata_fsl_port_start(struct ata_port *ap)
 	temp = ioread32(hcr_base + HCONTROL);
 	iowrite32((temp | HCONTROL_ONLINE_PHY_RST), hcr_base + HCONTROL);
 
-	VPRINTK("HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS));
-	VPRINTK("HControl = 0x%x\n", ioread32(hcr_base + HCONTROL));
-	VPRINTK("CHBA  = 0x%x\n", ioread32(hcr_base + CHBA));
+	ata_port_dbg(ap, "HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS));
+	ata_port_dbg(ap, "HControl = 0x%x\n", ioread32(hcr_base + HCONTROL));
+	ata_port_dbg(ap, "CHBA  = 0x%x\n", ioread32(hcr_base + CHBA));
 
 	return 0;
 }
@@ -803,16 +791,15 @@ static unsigned int sata_fsl_dev_classify(struct ata_port *ap)
 
 	temp = ioread32(hcr_base + SIGNATURE);
 
-	VPRINTK("raw sig = 0x%x\n", temp);
-	VPRINTK("HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS));
-	VPRINTK("HControl = 0x%x\n", ioread32(hcr_base + HCONTROL));
+	ata_port_dbg(ap, "HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS));
+	ata_port_dbg(ap, "HControl = 0x%x\n", ioread32(hcr_base + HCONTROL));
 
 	tf.lbah = (temp >> 24) & 0xff;
 	tf.lbam = (temp >> 16) & 0xff;
 	tf.lbal = (temp >> 8) & 0xff;
 	tf.nsect = temp & 0xff;
 
-	return ata_dev_classify(&tf);
+	return ata_port_classify(ap, &tf);
 }
 
 static int sata_fsl_hardreset(struct ata_link *link, unsigned int *class,
@@ -825,8 +812,6 @@ static int sata_fsl_hardreset(struct ata_link *link, unsigned int *class,
 	int i = 0;
 	unsigned long start_jiffies;
 
-	DPRINTK("in xx_hardreset\n");
-
 try_offline_again:
 	/*
 	 * Force host controller to go off-line, aborting current operations
@@ -852,9 +837,10 @@ static int sata_fsl_hardreset(struct ata_link *link, unsigned int *class,
 			goto try_offline_again;
 	}
 
-	DPRINTK("hardreset, controller off-lined\n");
-	VPRINTK("HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS));
-	VPRINTK("HControl = 0x%x\n", ioread32(hcr_base + HCONTROL));
+	ata_port_dbg(ap, "hardreset, controller off-lined\n"
+		     "HStatus = 0x%x HControl = 0x%x\n",
+		     ioread32(hcr_base + HSTATUS),
+		     ioread32(hcr_base + HCONTROL));
 
 	/*
 	 * PHY reset should remain asserted for atleast 1ms
@@ -882,9 +868,10 @@ static int sata_fsl_hardreset(struct ata_link *link, unsigned int *class,
 		goto err;
 	}
 
-	DPRINTK("hardreset, controller off-lined & on-lined\n");
-	VPRINTK("HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS));
-	VPRINTK("HControl = 0x%x\n", ioread32(hcr_base + HCONTROL));
+	ata_port_dbg(ap, "controller off-lined & on-lined\n"
+		     "HStatus = 0x%x HControl = 0x%x\n",
+		     ioread32(hcr_base + HSTATUS),
+		     ioread32(hcr_base + HCONTROL));
 
 	/*
 	 * First, wait for the PHYRDY change to occur before waiting for
@@ -941,10 +928,7 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
 	u8 *cfis;
 	u32 Serror;
 
-	DPRINTK("in xx_softreset\n");
-
 	if (ata_link_offline(link)) {
-		DPRINTK("PHY reports no device\n");
 		*class = ATA_DEV_NONE;
 		return 0;
 	}
@@ -957,19 +941,17 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
 	 * reached here, we can send a command to the target device
 	 */
 
-	DPRINTK("Sending SRST/device reset\n");
-
 	ata_tf_init(link->device, &tf);
 	cfis = (u8 *) &pp->cmdentry->cfis;
 
 	/* device reset/SRST is a control register update FIS, uses tag0 */
-	sata_fsl_setup_cmd_hdr_entry(pp, 0,
+	sata_fsl_setup_cmd_hdr_entry(ap, pp, 0,
 		SRST_CMD | CMD_DESC_RES | CMD_DESC_SNOOP_ENABLE, 0, 0, 5);
 
 	tf.ctl |= ATA_SRST;	/* setup SRST bit in taskfile control reg */
 	ata_tf_to_fis(&tf, pmp, 0, cfis);
 
-	DPRINTK("Dumping cfis : 0x%x, 0x%x, 0x%x, 0x%x\n",
+	ata_port_dbg(ap, "Dumping cfis : 0x%x, 0x%x, 0x%x, 0x%x\n",
 		cfis[0], cfis[1], cfis[2], cfis[3]);
 
 	/*
@@ -977,7 +959,7 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
 	 * other commands are active on the controller/device
 	 */
 
-	DPRINTK("@Softreset, CQ = 0x%x, CA = 0x%x, CC = 0x%x\n",
+	ata_port_dbg(ap, "CQ = 0x%x, CA = 0x%x, CC = 0x%x\n",
 		ioread32(CQ + hcr_base),
 		ioread32(CA + hcr_base), ioread32(CC + hcr_base));
 
@@ -990,15 +972,16 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
 	if (temp & 0x1) {
 		ata_port_warn(ap, "ATA_SRST issue failed\n");
 
-		DPRINTK("Softreset@5000,CQ=0x%x,CA=0x%x,CC=0x%x\n",
+		ata_port_dbg(ap, "Softreset@5000,CQ=0x%x,CA=0x%x,CC=0x%x\n",
 			ioread32(CQ + hcr_base),
 			ioread32(CA + hcr_base), ioread32(CC + hcr_base));
 
 		sata_fsl_scr_read(&ap->link, SCR_ERROR, &Serror);
 
-		DPRINTK("HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS));
-		DPRINTK("HControl = 0x%x\n", ioread32(hcr_base + HCONTROL));
-		DPRINTK("Serror = 0x%x\n", Serror);
+		ata_port_dbg(ap, "HStatus = 0x%x HControl = 0x%x Serror = 0x%x\n",
+			     ioread32(hcr_base + HSTATUS),
+			     ioread32(hcr_base + HCONTROL),
+			     Serror);
 		goto err;
 	}
 
@@ -1012,8 +995,9 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
 	 * using ATA signature D2H register FIS to the host controller.
 	 */
 
-	sata_fsl_setup_cmd_hdr_entry(pp, 0, CMD_DESC_RES | CMD_DESC_SNOOP_ENABLE,
-				      0, 0, 5);
+	sata_fsl_setup_cmd_hdr_entry(ap, pp, 0,
+				     CMD_DESC_RES | CMD_DESC_SNOOP_ENABLE,
+				     0, 0, 5);
 
 	tf.ctl &= ~ATA_SRST;	/* 2nd H2D Ctl. register FIS */
 	ata_tf_to_fis(&tf, pmp, 0, cfis);
@@ -1030,8 +1014,6 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
 	 */
 	iowrite32(0x01, CC + hcr_base);	/* We know it will be cmd#0 always */
 
-	DPRINTK("SATA FSL : Now checking device signature\n");
-
 	*class = ATA_DEV_NONE;
 
 	/* Verify if SStatus indicates device presence */
@@ -1045,9 +1027,8 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
 
 		*class = sata_fsl_dev_classify(ap);
 
-		DPRINTK("class = %d\n", *class);
-		VPRINTK("ccreg = 0x%x\n", ioread32(hcr_base + CC));
-		VPRINTK("cereg = 0x%x\n", ioread32(hcr_base + CE));
+		ata_port_dbg(ap, "ccreg = 0x%x\n", ioread32(hcr_base + CC));
+		ata_port_dbg(ap, "cereg = 0x%x\n", ioread32(hcr_base + CE));
 	}
 
 	return 0;
@@ -1058,10 +1039,7 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
 
 static void sata_fsl_error_handler(struct ata_port *ap)
 {
-
-	DPRINTK("in xx_error_handler\n");
 	sata_pmp_error_handler(ap);
-
 }
 
 static void sata_fsl_post_internal_cmd(struct ata_queued_cmd *qc)
@@ -1102,7 +1080,7 @@ static void sata_fsl_error_intr(struct ata_port *ap)
 	if (unlikely(SError & 0xFFFF0000))
 		sata_fsl_scr_write(&ap->link, SCR_ERROR, SError);
 
-	DPRINTK("error_intr,hStat=0x%x,CE=0x%x,DE =0x%x,SErr=0x%x\n",
+	ata_port_dbg(ap, "hStat=0x%x,CE=0x%x,DE =0x%x,SErr=0x%x\n",
 		hstatus, cereg, ioread32(hcr_base + DE), SError);
 
 	/* handle fatal errors */
@@ -1119,7 +1097,7 @@ static void sata_fsl_error_intr(struct ata_port *ap)
 
 	/* Handle PHYRDY change notification */
 	if (hstatus & INT_ON_PHYRDY_CHG) {
-		DPRINTK("SATA FSL: PHYRDY change indication\n");
+		ata_port_dbg(ap, "PHYRDY change indication\n");
 
 		/* Setup a soft-reset EH action */
 		ata_ehi_hotplugged(ehi);
@@ -1140,7 +1118,7 @@ static void sata_fsl_error_intr(struct ata_port *ap)
 		 */
 		abort = 1;
 
-		DPRINTK("single device error, CE=0x%x, DE=0x%x\n",
+		ata_port_dbg(ap, "single device error, CE=0x%x, DE=0x%x\n",
 			ioread32(hcr_base + CE), ioread32(hcr_base + DE));
 
 		/* find out the offending link and qc */
@@ -1245,18 +1223,18 @@ static void sata_fsl_host_intr(struct ata_port *ap)
 	}
 
 	if (unlikely(SError & 0xFFFF0000)) {
-		DPRINTK("serror @host_intr : 0x%x\n", SError);
+		ata_port_dbg(ap, "serror @host_intr : 0x%x\n", SError);
 		sata_fsl_error_intr(ap);
 	}
 
 	if (unlikely(hstatus & status_mask)) {
-		DPRINTK("error interrupt!!\n");
+		ata_port_dbg(ap, "error interrupt!!\n");
 		sata_fsl_error_intr(ap);
 		return;
 	}
 
-	VPRINTK("Status of all queues :\n");
-	VPRINTK("done_mask/CC = 0x%x, CA = 0x%x, CE=0x%x,CQ=0x%x,apqa=0x%llx\n",
+	ata_port_dbg(ap, "Status of all queues :\n");
+	ata_port_dbg(ap, "done_mask/CC = 0x%x, CA = 0x%x, CE=0x%x,CQ=0x%x,apqa=0x%llx\n",
 		done_mask,
 		ioread32(hcr_base + CA),
 		ioread32(hcr_base + CE),
@@ -1268,15 +1246,13 @@ static void sata_fsl_host_intr(struct ata_port *ap)
 		/* clear CC bit, this will also complete the interrupt */
 		iowrite32(done_mask, hcr_base + CC);
 
-		DPRINTK("Status of all queues :\n");
-		DPRINTK("done_mask/CC = 0x%x, CA = 0x%x, CE=0x%x\n",
+		ata_port_dbg(ap, "Status of all queues: done_mask/CC = 0x%x, CA = 0x%x, CE=0x%x\n",
 			done_mask, ioread32(hcr_base + CA),
 			ioread32(hcr_base + CE));
 
 		for (i = 0; i < SATA_FSL_QUEUE_DEPTH; i++) {
 			if (done_mask & (1 << i))
-				DPRINTK
-				    ("completing ncq cmd,tag=%d,CC=0x%x,CA=0x%x\n",
+				ata_port_dbg(ap, "completing ncq cmd,tag=%d,CC=0x%x,CA=0x%x\n",
 				     i, ioread32(hcr_base + CC),
 				     ioread32(hcr_base + CA));
 		}
@@ -1287,7 +1263,7 @@ static void sata_fsl_host_intr(struct ata_port *ap)
 		iowrite32(1, hcr_base + CC);
 		qc = ata_qc_from_tag(ap, ATA_TAG_INTERNAL);
 
-		DPRINTK("completing non-ncq cmd, CC=0x%x\n",
+		ata_port_dbg(ap, "completing non-ncq cmd, CC=0x%x\n",
 			 ioread32(hcr_base + CC));
 
 		if (qc) {
@@ -1295,7 +1271,7 @@ static void sata_fsl_host_intr(struct ata_port *ap)
 		}
 	} else {
 		/* Spurious Interrupt!! */
-		DPRINTK("spurious interrupt!!, CC = 0x%x\n",
+		ata_port_dbg(ap, "spurious interrupt!!, CC = 0x%x\n",
 			ioread32(hcr_base + CC));
 		iowrite32(done_mask, hcr_base + CC);
 		return;
@@ -1315,8 +1291,6 @@ static irqreturn_t sata_fsl_interrupt(int irq, void *dev_instance)
 	interrupt_enables = ioread32(hcr_base + HSTATUS);
 	interrupt_enables &= 0x3F;
 
-	DPRINTK("interrupt status 0x%x\n", interrupt_enables);
-
 	if (!interrupt_enables)
 		return IRQ_NONE;
 
@@ -1369,7 +1343,7 @@ static int sata_fsl_init_controller(struct ata_host *host)
 	iowrite32((temp & ~0x3F), hcr_base + HCONTROL);
 
 	/* Disable interrupt coalescing control(icc), for the moment */
-	DPRINTK("icc = 0x%x\n", ioread32(hcr_base + ICC));
+	dev_dbg(host->dev, "icc = 0x%x\n", ioread32(hcr_base + ICC));
 	iowrite32(0x01000000, hcr_base + ICC);
 
 	/* clear error registers, SError is cleared by libATA  */
@@ -1388,8 +1362,8 @@ static int sata_fsl_init_controller(struct ata_host *host)
 	 * callback, that should also initiate the OOB, COMINIT sequence
 	 */
 
-	DPRINTK("HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS));
-	DPRINTK("HControl = 0x%x\n", ioread32(hcr_base + HCONTROL));
+	dev_dbg(host->dev, "HStatus = 0x%x HControl = 0x%x\n",
+		ioread32(hcr_base + HSTATUS), ioread32(hcr_base + HCONTROL));
 
 	return 0;
 }
@@ -1406,8 +1380,7 @@ static void sata_fsl_host_stop(struct ata_host *host)
  * scsi mid-layer and libata interface structures
  */
 static struct scsi_host_template sata_fsl_sht = {
-	ATA_NCQ_SHT("sata_fsl"),
-	.can_queue = SATA_FSL_QUEUE_DEPTH,
+	ATA_NCQ_SHT_QD("sata_fsl", SATA_FSL_QUEUE_DEPTH),
 	.sg_tablesize = SATA_FSL_MAX_PRD_USABLE,
 	.dma_boundary = ATA_DMA_BOUNDARY,
 };
@@ -1478,9 +1451,8 @@ static int sata_fsl_probe(struct platform_device *ofdev)
 		iowrite32(temp | TRANSCFG_RX_WATER_MARK, csr_base + TRANSCFG);
 	}
 
-	DPRINTK("@reset i/o = 0x%x\n", ioread32(csr_base + TRANSCFG));
-	DPRINTK("sizeof(cmd_desc) = %d\n", sizeof(struct command_desc));
-	DPRINTK("sizeof(#define cmd_desc) = %d\n", SATA_FSL_CMD_DESC_SIZE);
+	dev_dbg(&ofdev->dev, "@reset i/o = 0x%x\n",
+		ioread32(csr_base + TRANSCFG));
 
 	host_priv = kzalloc(sizeof(struct sata_fsl_host_priv), GFP_KERNEL);
 	if (!host_priv)
diff --git a/drivers/ata/sata_gemini.c b/drivers/ata/sata_gemini.c
index f793564f3d7876b663709385ae90bd4e93e11b79..440a63de20d01a07d8fe9c718a90a57602f41cee 100644
--- a/drivers/ata/sata_gemini.c
+++ b/drivers/ata/sata_gemini.c
@@ -253,12 +253,12 @@ static int gemini_sata_bridge_init(struct sata_gemini *sg)
 
 	ret = clk_prepare_enable(sg->sata0_pclk);
 	if (ret) {
-		pr_err("failed to enable SATA0 PCLK\n");
+		dev_err(dev, "failed to enable SATA0 PCLK\n");
 		return ret;
 	}
 	ret = clk_prepare_enable(sg->sata1_pclk);
 	if (ret) {
-		pr_err("failed to enable SATA1 PCLK\n");
+		dev_err(dev, "failed to enable SATA1 PCLK\n");
 		clk_disable_unprepare(sg->sata0_pclk);
 		return ret;
 	}
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index e517bd8822a5faaeef2039a356518ed5a4e970da..781901151d821cb71f17cb90186617da0fd608a9 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -488,8 +488,6 @@ static enum ata_completion_errors inic_qc_prep(struct ata_queued_cmd *qc)
 	bool is_data = ata_is_data(qc->tf.protocol);
 	unsigned int cdb_len = 0;
 
-	VPRINTK("ENTER\n");
-
 	if (is_atapi)
 		cdb_len = qc->dev->cdb_len;
 
@@ -657,7 +655,7 @@ static int inic_hardreset(struct ata_link *link, unsigned int *class,
 		}
 
 		inic_tf_read(ap, &tf);
-		*class = ata_dev_classify(&tf);
+		*class = ata_port_classify(ap, &tf);
 	}
 
 	return 0;
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index cae4c1eab102bf401d1250e6223970564a397f05..53446b997740d5fdd5a7c15ca5d86aebc71900ed 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -579,7 +579,7 @@ struct mv_hw_ops {
 	void (*enable_leds)(struct mv_host_priv *hpriv, void __iomem *mmio);
 	void (*read_preamp)(struct mv_host_priv *hpriv, int idx,
 			   void __iomem *mmio);
-	int (*reset_hc)(struct mv_host_priv *hpriv, void __iomem *mmio,
+	int (*reset_hc)(struct ata_host *host, void __iomem *mmio,
 			unsigned int n_hc);
 	void (*reset_flash)(struct mv_host_priv *hpriv, void __iomem *mmio);
 	void (*reset_bus)(struct ata_host *host, void __iomem *mmio);
@@ -606,7 +606,7 @@ static void mv5_phy_errata(struct mv_host_priv *hpriv, void __iomem *mmio,
 static void mv5_enable_leds(struct mv_host_priv *hpriv, void __iomem *mmio);
 static void mv5_read_preamp(struct mv_host_priv *hpriv, int idx,
 			   void __iomem *mmio);
-static int mv5_reset_hc(struct mv_host_priv *hpriv, void __iomem *mmio,
+static int mv5_reset_hc(struct ata_host *host, void __iomem *mmio,
 			unsigned int n_hc);
 static void mv5_reset_flash(struct mv_host_priv *hpriv, void __iomem *mmio);
 static void mv5_reset_bus(struct ata_host *host, void __iomem *mmio);
@@ -616,14 +616,14 @@ static void mv6_phy_errata(struct mv_host_priv *hpriv, void __iomem *mmio,
 static void mv6_enable_leds(struct mv_host_priv *hpriv, void __iomem *mmio);
 static void mv6_read_preamp(struct mv_host_priv *hpriv, int idx,
 			   void __iomem *mmio);
-static int mv6_reset_hc(struct mv_host_priv *hpriv, void __iomem *mmio,
+static int mv6_reset_hc(struct ata_host *host, void __iomem *mmio,
 			unsigned int n_hc);
 static void mv6_reset_flash(struct mv_host_priv *hpriv, void __iomem *mmio);
 static void mv_soc_enable_leds(struct mv_host_priv *hpriv,
 				      void __iomem *mmio);
 static void mv_soc_read_preamp(struct mv_host_priv *hpriv, int idx,
 				      void __iomem *mmio);
-static int mv_soc_reset_hc(struct mv_host_priv *hpriv,
+static int mv_soc_reset_hc(struct ata_host *host,
 				  void __iomem *mmio, unsigned int n_hc);
 static void mv_soc_reset_flash(struct mv_host_priv *hpriv,
 				      void __iomem *mmio);
@@ -1248,81 +1248,74 @@ static int mv_stop_edma(struct ata_port *ap)
 	return err;
 }
 
-#ifdef ATA_DEBUG
-static void mv_dump_mem(void __iomem *start, unsigned bytes)
+static void mv_dump_mem(struct device *dev, void __iomem *start, unsigned bytes)
 {
-	int b, w;
+	int b, w, o;
+	unsigned char linebuf[38];
+
 	for (b = 0; b < bytes; ) {
-		DPRINTK("%p: ", start + b);
-		for (w = 0; b < bytes && w < 4; w++) {
-			printk("%08x ", readl(start + b));
+		for (w = 0, o = 0; b < bytes && w < 4; w++) {
+			o += snprintf(linebuf + o, sizeof(linebuf) - o,
+				      "%08x ", readl(start + b));
 			b += sizeof(u32);
 		}
-		printk("\n");
+		dev_dbg(dev, "%s: %p: %s\n",
+			__func__, start + b, linebuf);
 	}
 }
-#endif
-#if defined(ATA_DEBUG) || defined(CONFIG_PCI)
+
 static void mv_dump_pci_cfg(struct pci_dev *pdev, unsigned bytes)
 {
-#ifdef ATA_DEBUG
-	int b, w;
-	u32 dw;
+	int b, w, o;
+	u32 dw = 0;
+	unsigned char linebuf[38];
+
 	for (b = 0; b < bytes; ) {
-		DPRINTK("%02x: ", b);
-		for (w = 0; b < bytes && w < 4; w++) {
+		for (w = 0, o = 0; b < bytes && w < 4; w++) {
 			(void) pci_read_config_dword(pdev, b, &dw);
-			printk("%08x ", dw);
+			o += snprintf(linebuf + o, sizeof(linebuf) - o,
+				      "%08x ", dw);
 			b += sizeof(u32);
 		}
-		printk("\n");
+		dev_dbg(&pdev->dev, "%s: %02x: %s\n",
+			__func__, b, linebuf);
 	}
-#endif
 }
-#endif
-static void mv_dump_all_regs(void __iomem *mmio_base, int port,
+
+static void mv_dump_all_regs(void __iomem *mmio_base,
 			     struct pci_dev *pdev)
 {
-#ifdef ATA_DEBUG
-	void __iomem *hc_base = mv_hc_base(mmio_base,
-					   port >> MV_PORT_HC_SHIFT);
+	void __iomem *hc_base;
 	void __iomem *port_base;
 	int start_port, num_ports, p, start_hc, num_hcs, hc;
 
-	if (0 > port) {
-		start_hc = start_port = 0;
-		num_ports = 8;		/* shld be benign for 4 port devs */
-		num_hcs = 2;
-	} else {
-		start_hc = port >> MV_PORT_HC_SHIFT;
-		start_port = port;
-		num_ports = num_hcs = 1;
-	}
-	DPRINTK("All registers for port(s) %u-%u:\n", start_port,
-		num_ports > 1 ? num_ports - 1 : start_port);
+	start_hc = start_port = 0;
+	num_ports = 8;		/* should be benign for 4 port devs */
+	num_hcs = 2;
+	dev_dbg(&pdev->dev,
+		"%s: All registers for port(s) %u-%u:\n", __func__,
+		start_port, num_ports > 1 ? num_ports - 1 : start_port);
 
-	if (NULL != pdev) {
-		DPRINTK("PCI config space regs:\n");
-		mv_dump_pci_cfg(pdev, 0x68);
-	}
-	DPRINTK("PCI regs:\n");
-	mv_dump_mem(mmio_base+0xc00, 0x3c);
-	mv_dump_mem(mmio_base+0xd00, 0x34);
-	mv_dump_mem(mmio_base+0xf00, 0x4);
-	mv_dump_mem(mmio_base+0x1d00, 0x6c);
+	dev_dbg(&pdev->dev, "%s: PCI config space regs:\n", __func__);
+	mv_dump_pci_cfg(pdev, 0x68);
+
+	dev_dbg(&pdev->dev, "%s: PCI regs:\n", __func__);
+	mv_dump_mem(&pdev->dev, mmio_base+0xc00, 0x3c);
+	mv_dump_mem(&pdev->dev, mmio_base+0xd00, 0x34);
+	mv_dump_mem(&pdev->dev, mmio_base+0xf00, 0x4);
+	mv_dump_mem(&pdev->dev, mmio_base+0x1d00, 0x6c);
 	for (hc = start_hc; hc < start_hc + num_hcs; hc++) {
 		hc_base = mv_hc_base(mmio_base, hc);
-		DPRINTK("HC regs (HC %i):\n", hc);
-		mv_dump_mem(hc_base, 0x1c);
+		dev_dbg(&pdev->dev, "%s: HC regs (HC %i):\n", __func__, hc);
+		mv_dump_mem(&pdev->dev, hc_base, 0x1c);
 	}
 	for (p = start_port; p < start_port + num_ports; p++) {
 		port_base = mv_port_base(mmio_base, p);
-		DPRINTK("EDMA regs (port %i):\n", p);
-		mv_dump_mem(port_base, 0x54);
-		DPRINTK("SATA regs (port %i):\n", p);
-		mv_dump_mem(port_base+0x300, 0x60);
+		dev_dbg(&pdev->dev, "%s: EDMA regs (port %i):\n", __func__, p);
+		mv_dump_mem(&pdev->dev, port_base, 0x54);
+		dev_dbg(&pdev->dev, "%s: SATA regs (port %i):\n", __func__, p);
+		mv_dump_mem(&pdev->dev, port_base+0x300, 0x60);
 	}
-#endif
 }
 
 static unsigned int mv_scr_offset(unsigned int sc_reg_in)
@@ -2962,8 +2955,8 @@ static int mv_pci_error(struct ata_host *host, void __iomem *mmio)
 
 	dev_err(host->dev, "PCI ERROR; PCI IRQ cause=0x%08x\n", err_cause);
 
-	DPRINTK("All regs @ PCI error\n");
-	mv_dump_all_regs(mmio, -1, to_pci_dev(host->dev));
+	dev_dbg(host->dev, "%s: All regs @ PCI error\n", __func__);
+	mv_dump_all_regs(mmio, to_pci_dev(host->dev));
 
 	writelfl(0, mmio + hpriv->irq_cause_offset);
 
@@ -3201,9 +3194,10 @@ static void mv5_reset_one_hc(struct mv_host_priv *hpriv, void __iomem *mmio,
 }
 #undef ZERO
 
-static int mv5_reset_hc(struct mv_host_priv *hpriv, void __iomem *mmio,
+static int mv5_reset_hc(struct ata_host *host, void __iomem *mmio,
 			unsigned int n_hc)
 {
+	struct mv_host_priv *hpriv = host->private_data;
 	unsigned int hc, port;
 
 	for (hc = 0; hc < n_hc; hc++) {
@@ -3262,7 +3256,7 @@ static void mv6_reset_flash(struct mv_host_priv *hpriv, void __iomem *mmio)
  *      LOCKING:
  *      Inherited from caller.
  */
-static int mv6_reset_hc(struct mv_host_priv *hpriv, void __iomem *mmio,
+static int mv6_reset_hc(struct ata_host *host, void __iomem *mmio,
 			unsigned int n_hc)
 {
 	void __iomem *reg = mmio + PCI_MAIN_CMD_STS;
@@ -3282,7 +3276,7 @@ static int mv6_reset_hc(struct mv_host_priv *hpriv, void __iomem *mmio,
 			break;
 	}
 	if (!(PCI_MASTER_EMPTY & t)) {
-		printk(KERN_ERR DRV_NAME ": PCI master won't flush\n");
+		dev_err(host->dev, "PCI master won't flush\n");
 		rc = 1;
 		goto done;
 	}
@@ -3296,7 +3290,7 @@ static int mv6_reset_hc(struct mv_host_priv *hpriv, void __iomem *mmio,
 	} while (!(GLOB_SFT_RST & t) && (i-- > 0));
 
 	if (!(GLOB_SFT_RST & t)) {
-		printk(KERN_ERR DRV_NAME ": can't set global reset\n");
+		dev_err(host->dev, "can't set global reset\n");
 		rc = 1;
 		goto done;
 	}
@@ -3310,7 +3304,7 @@ static int mv6_reset_hc(struct mv_host_priv *hpriv, void __iomem *mmio,
 	} while ((GLOB_SFT_RST & t) && (i-- > 0));
 
 	if (GLOB_SFT_RST & t) {
-		printk(KERN_ERR DRV_NAME ": can't clear global reset\n");
+		dev_err(host->dev, "can't clear global reset\n");
 		rc = 1;
 	}
 done:
@@ -3479,9 +3473,10 @@ static void mv_soc_reset_one_hc(struct mv_host_priv *hpriv,
 
 #undef ZERO
 
-static int mv_soc_reset_hc(struct mv_host_priv *hpriv,
+static int mv_soc_reset_hc(struct ata_host *host,
 				  void __iomem *mmio, unsigned int n_hc)
 {
+	struct mv_host_priv *hpriv = host->private_data;
 	unsigned int port;
 
 	for (port = 0; port < hpriv->n_ports; port++)
@@ -3723,11 +3718,6 @@ static void mv_port_init(struct ata_ioports *port,  void __iomem *port_mmio)
 
 	/* unmask all non-transient EDMA error interrupts */
 	writelfl(~EDMA_ERR_IRQ_TRANSIENT, port_mmio + EDMA_ERR_IRQ_MASK);
-
-	VPRINTK("EDMA cfg=0x%08x EDMA IRQ err cause/mask=0x%08x/0x%08x\n",
-		readl(port_mmio + EDMA_CFG),
-		readl(port_mmio + EDMA_ERR_IRQ_CAUSE),
-		readl(port_mmio + EDMA_ERR_IRQ_MASK));
 }
 
 static unsigned int mv_in_pcix_mode(struct ata_host *host)
@@ -3859,11 +3849,11 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx)
 			 *
 			 * Warn the user, lest they think we're just buggy.
 			 */
-			printk(KERN_WARNING DRV_NAME ": Highpoint RocketRAID"
+			dev_warn(&pdev->dev, "Highpoint RocketRAID"
 				" BIOS CORRUPTS DATA on all attached drives,"
 				" regardless of if/how they are configured."
 				" BEWARE!\n");
-			printk(KERN_WARNING DRV_NAME ": For data safety, do not"
+			dev_warn(&pdev->dev, "For data safety, do not"
 				" use sectors 8-9 on \"Legacy\" drives,"
 				" and avoid the final two gigabytes on"
 				" all RocketRAID BIOS initialized drives.\n");
@@ -3954,7 +3944,7 @@ static int mv_init_host(struct ata_host *host)
 		if (hpriv->ops->read_preamp)
 			hpriv->ops->read_preamp(hpriv, port, mmio);
 
-	rc = hpriv->ops->reset_hc(hpriv, mmio, n_hc);
+	rc = hpriv->ops->reset_hc(host, mmio, n_hc);
 	if (rc)
 		goto done;
 
@@ -3972,7 +3962,7 @@ static int mv_init_host(struct ata_host *host)
 	for (hc = 0; hc < n_hc; hc++) {
 		void __iomem *hc_mmio = mv_hc_base(mmio, hc);
 
-		VPRINTK("HC%i: HC config=0x%08x HC IRQ cause "
+		dev_dbg(host->dev, "HC%i: HC config=0x%08x HC IRQ cause "
 			"(before clear)=0x%08x\n", hc,
 			readl(hc_mmio + HC_CFG),
 			readl(hc_mmio + HC_IRQ_CAUSE));
@@ -4270,7 +4260,7 @@ static int mv_platform_resume(struct platform_device *pdev)
 		/* initialize adapter */
 		ret = mv_init_host(host);
 		if (ret) {
-			printk(KERN_ERR DRV_NAME ": Error during HW init\n");
+			dev_err(&pdev->dev, "Error during HW init\n");
 			return ret;
 		}
 		ata_host_resume(host);
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 16272c1112085ab52ed638cb7d7c0907505fbbf2..7f14d0d3105724778982a53cbca56cdd04976a9a 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -31,6 +31,7 @@
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_device.h>
 #include <linux/libata.h>
+#include <trace/events/libata.h>
 
 #define DRV_NAME			"sata_nv"
 #define DRV_VERSION			"3.5"
@@ -808,7 +809,7 @@ static int nv_adma_check_cpb(struct ata_port *ap, int cpb_num, int force_err)
 	struct nv_adma_port_priv *pp = ap->private_data;
 	u8 flags = pp->cpb[cpb_num].resp_flags;
 
-	VPRINTK("CPB %d, flags=0x%x\n", cpb_num, flags);
+	ata_port_dbg(ap, "CPB %d, flags=0x%x\n", cpb_num, flags);
 
 	if (unlikely((force_err ||
 		     flags & (NV_CPB_RESP_ATA_ERR |
@@ -1100,8 +1101,6 @@ static int nv_adma_port_start(struct ata_port *ap)
 	struct pci_dev *pdev = to_pci_dev(dev);
 	u16 tmp;
 
-	VPRINTK("ENTER\n");
-
 	/*
 	 * Ensure DMA mask is set to 32-bit before allocating legacy PRD and
 	 * pad buffers.
@@ -1190,7 +1189,6 @@ static void nv_adma_port_stop(struct ata_port *ap)
 	struct nv_adma_port_priv *pp = ap->private_data;
 	void __iomem *mmio = pp->ctl_block;
 
-	VPRINTK("ENTER\n");
 	writew(0, mmio + NV_ADMA_CTL);
 }
 
@@ -1252,8 +1250,6 @@ static void nv_adma_setup_port(struct ata_port *ap)
 	void __iomem *mmio = ap->host->iomap[NV_MMIO_BAR];
 	struct ata_ioports *ioport = &ap->ioaddr;
 
-	VPRINTK("ENTER\n");
-
 	mmio += NV_ADMA_PORT + ap->port_no * NV_ADMA_PORT_SIZE;
 
 	ioport->cmd_addr	= mmio;
@@ -1277,8 +1273,6 @@ static int nv_adma_host_init(struct ata_host *host)
 	unsigned int i;
 	u32 tmp32;
 
-	VPRINTK("ENTER\n");
-
 	/* enable ADMA on the ports */
 	pci_read_config_dword(pdev, NV_MCP_SATA_CFG_20, &tmp32);
 	tmp32 |= NV_MCP_SATA_CFG_20_PORT0_EN |
@@ -1320,8 +1314,6 @@ static void nv_adma_fill_sg(struct ata_queued_cmd *qc, struct nv_adma_cpb *cpb)
 	struct scatterlist *sg;
 	unsigned int si;
 
-	VPRINTK("ENTER\n");
-
 	for_each_sg(qc->sg, sg, qc->n_elem, si) {
 		aprd = (si < 5) ? &cpb->aprd[si] :
 			&pp->aprd[NV_ADMA_SGTBL_LEN * qc->hw_tag + (si-5)];
@@ -1378,8 +1370,6 @@ static enum ata_completion_errors nv_adma_qc_prep(struct ata_queued_cmd *qc)
 	if (qc->tf.protocol == ATA_PROT_NCQ)
 		ctl_flags |= NV_CPB_CTL_QUEUE | NV_CPB_CTL_FPDMA;
 
-	VPRINTK("qc->flags = 0x%lx\n", qc->flags);
-
 	nv_adma_tf_to_cpb(&qc->tf, cpb->tf);
 
 	if (qc->flags & ATA_QCFLAG_DMAMAP) {
@@ -1404,8 +1394,6 @@ static unsigned int nv_adma_qc_issue(struct ata_queued_cmd *qc)
 	void __iomem *mmio = pp->ctl_block;
 	int curr_ncq = (qc->tf.protocol == ATA_PROT_NCQ);
 
-	VPRINTK("ENTER\n");
-
 	/* We can't handle result taskfile with NCQ commands, since
 	   retrieving the taskfile switches us out of ADMA mode and would abort
 	   existing commands. */
@@ -1417,7 +1405,6 @@ static unsigned int nv_adma_qc_issue(struct ata_queued_cmd *qc)
 
 	if (nv_adma_use_reg_mode(qc)) {
 		/* use ATA register mode */
-		VPRINTK("using ATA register mode: 0x%lx\n", qc->flags);
 		BUG_ON(!(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) &&
 			(qc->flags & ATA_QCFLAG_DMAMAP));
 		nv_adma_register_mode(qc->ap);
@@ -1438,8 +1425,6 @@ static unsigned int nv_adma_qc_issue(struct ata_queued_cmd *qc)
 
 	writew(qc->hw_tag, mmio + NV_ADMA_APPEND);
 
-	DPRINTK("Issued tag %u\n", qc->hw_tag);
-
 	return 0;
 }
 
@@ -1871,12 +1856,12 @@ static void nv_swncq_host_init(struct ata_host *host)
 
 	/* enable swncq */
 	tmp = readl(mmio + NV_CTL_MCP55);
-	VPRINTK("HOST_CTL:0x%X\n", tmp);
+	dev_dbg(&pdev->dev, "HOST_CTL:0x%X\n", tmp);
 	writel(tmp | NV_CTL_PRI_SWNCQ | NV_CTL_SEC_SWNCQ, mmio + NV_CTL_MCP55);
 
 	/* enable irq intr */
 	tmp = readl(mmio + NV_INT_ENABLE_MCP55);
-	VPRINTK("HOST_ENABLE:0x%X\n", tmp);
+	dev_dbg(&pdev->dev, "HOST_ENABLE:0x%X\n", tmp);
 	writel(tmp | 0x00fd00fd, mmio + NV_INT_ENABLE_MCP55);
 
 	/*  clear port irq */
@@ -2017,19 +2002,17 @@ static unsigned int nv_swncq_issue_atacmd(struct ata_port *ap,
 	if (qc == NULL)
 		return 0;
 
-	DPRINTK("Enter\n");
-
 	writel((1 << qc->hw_tag), pp->sactive_block);
 	pp->last_issue_tag = qc->hw_tag;
 	pp->dhfis_bits &= ~(1 << qc->hw_tag);
 	pp->dmafis_bits &= ~(1 << qc->hw_tag);
 	pp->qc_active |= (0x1 << qc->hw_tag);
 
+	trace_ata_tf_load(ap, &qc->tf);
 	ap->ops->sff_tf_load(ap, &qc->tf);	 /* load tf registers */
+	trace_ata_exec_command(ap, &qc->tf, qc->hw_tag);
 	ap->ops->sff_exec_command(ap, &qc->tf);
 
-	DPRINTK("Issued tag %u\n", qc->hw_tag);
-
 	return 0;
 }
 
@@ -2041,8 +2024,6 @@ static unsigned int nv_swncq_qc_issue(struct ata_queued_cmd *qc)
 	if (qc->tf.protocol != ATA_PROT_NCQ)
 		return ata_bmdma_qc_issue(qc);
 
-	DPRINTK("Enter\n");
-
 	if (!pp->qc_active)
 		nv_swncq_issue_atacmd(ap, qc);
 	else
@@ -2087,6 +2068,7 @@ static int nv_swncq_sdbfis(struct ata_port *ap)
 	u8 lack_dhfis = 0;
 
 	host_stat = ap->ops->bmdma_status(ap);
+	trace_ata_bmdma_status(ap, host_stat);
 	if (unlikely(host_stat & ATA_DMA_ERR)) {
 		/* error when transferring data to/from memory */
 		ata_ehi_clear_desc(ehi);
@@ -2109,7 +2091,7 @@ static int nv_swncq_sdbfis(struct ata_port *ap)
 	ata_qc_complete_multiple(ap, ata_qc_get_active(ap) ^ done_mask);
 
 	if (!ap->qc_active) {
-		DPRINTK("over\n");
+		ata_port_dbg(ap, "over\n");
 		nv_swncq_pp_reinit(ap);
 		return 0;
 	}
@@ -2124,12 +2106,12 @@ static int nv_swncq_sdbfis(struct ata_port *ap)
 		 */
 		lack_dhfis = 1;
 
-	DPRINTK("id 0x%x QC: qc_active 0x%llx,"
-		"SWNCQ:qc_active 0x%X defer_bits %X "
-		"dhfis 0x%X dmafis 0x%X last_issue_tag %x\n",
-		ap->print_id, ap->qc_active, pp->qc_active,
-		pp->defer_queue.defer_bits, pp->dhfis_bits,
-		pp->dmafis_bits, pp->last_issue_tag);
+	ata_port_dbg(ap, "QC: qc_active 0x%llx,"
+		     "SWNCQ:qc_active 0x%X defer_bits %X "
+		     "dhfis 0x%X dmafis 0x%X last_issue_tag %x\n",
+		     ap->qc_active, pp->qc_active,
+		     pp->defer_queue.defer_bits, pp->dhfis_bits,
+		     pp->dmafis_bits, pp->last_issue_tag);
 
 	nv_swncq_fis_reinit(ap);
 
@@ -2169,7 +2151,7 @@ static void nv_swncq_dmafis(struct ata_port *ap)
 	__ata_bmdma_stop(ap);
 	tag = nv_swncq_tag(ap);
 
-	DPRINTK("dma setup tag 0x%x\n", tag);
+	ata_port_dbg(ap, "dma setup tag 0x%x\n", tag);
 	qc = ata_qc_from_tag(ap, tag);
 
 	if (unlikely(!qc))
@@ -2237,9 +2219,9 @@ static void nv_swncq_host_interrupt(struct ata_port *ap, u16 fis)
 
 	if (fis & NV_SWNCQ_IRQ_SDBFIS) {
 		pp->ncq_flags |= ncq_saw_sdb;
-		DPRINTK("id 0x%x SWNCQ: qc_active 0x%X "
+		ata_port_dbg(ap, "SWNCQ: qc_active 0x%X "
 			"dhfis 0x%X dmafis 0x%X sactive 0x%X\n",
-			ap->print_id, pp->qc_active, pp->dhfis_bits,
+			pp->qc_active, pp->dhfis_bits,
 			pp->dmafis_bits, readl(pp->sactive_block));
 		if (nv_swncq_sdbfis(ap) < 0)
 			goto irq_error;
@@ -2265,7 +2247,7 @@ static void nv_swncq_host_interrupt(struct ata_port *ap, u16 fis)
 				goto irq_exit;
 
 			if (pp->defer_queue.defer_bits) {
-				DPRINTK("send next command\n");
+				ata_port_dbg(ap, "send next command\n");
 				qc = nv_swncq_qc_from_dq(ap);
 				nv_swncq_issue_atacmd(ap, qc);
 			}
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 7815da8ef9e58917305622168813693be7b30256..b8465fef2ed23667b91f5a0f9e0a83590a052bbb 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -596,7 +596,8 @@ static void pdc_fill_sg(struct ata_queued_cmd *qc)
 
 			prd[idx].addr = cpu_to_le32(addr);
 			prd[idx].flags_len = cpu_to_le32(len & 0xffff);
-			VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", idx, addr, len);
+			ata_port_dbg(ap, "PRD[%u] = (0x%X, 0x%X)\n",
+				     idx, addr, len);
 
 			idx++;
 			sg_len -= len;
@@ -609,17 +610,16 @@ static void pdc_fill_sg(struct ata_queued_cmd *qc)
 	if (len > SG_COUNT_ASIC_BUG) {
 		u32 addr;
 
-		VPRINTK("Splitting last PRD.\n");
-
 		addr = le32_to_cpu(prd[idx - 1].addr);
 		prd[idx - 1].flags_len = cpu_to_le32(len - SG_COUNT_ASIC_BUG);
-		VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", idx - 1, addr, SG_COUNT_ASIC_BUG);
+		ata_port_dbg(ap, "PRD[%u] = (0x%X, 0x%X)\n",
+			     idx - 1, addr, SG_COUNT_ASIC_BUG);
 
 		addr = addr + len - SG_COUNT_ASIC_BUG;
 		len = SG_COUNT_ASIC_BUG;
 		prd[idx].addr = cpu_to_le32(addr);
 		prd[idx].flags_len = cpu_to_le32(len);
-		VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", idx, addr, len);
+		ata_port_dbg(ap, "PRD[%u] = (0x%X, 0x%X)\n", idx, addr, len);
 
 		idx++;
 	}
@@ -632,8 +632,6 @@ static enum ata_completion_errors pdc_qc_prep(struct ata_queued_cmd *qc)
 	struct pdc_port_priv *pp = qc->ap->private_data;
 	unsigned int i;
 
-	VPRINTK("ENTER\n");
-
 	switch (qc->tf.protocol) {
 	case ATA_PROT_DMA:
 		pdc_fill_sg(qc);
@@ -922,12 +920,8 @@ static irqreturn_t pdc_interrupt(int irq, void *dev_instance)
 	u32 hotplug_status;
 	int is_sataii_tx4;
 
-	VPRINTK("ENTER\n");
-
-	if (!host || !host->iomap[PDC_MMIO_BAR]) {
-		VPRINTK("QUICK EXIT\n");
+	if (!host || !host->iomap[PDC_MMIO_BAR])
 		return IRQ_NONE;
-	}
 
 	host_mmio = host->iomap[PDC_MMIO_BAR];
 
@@ -946,23 +940,18 @@ static irqreturn_t pdc_interrupt(int irq, void *dev_instance)
 	/* reading should also clear interrupts */
 	mask = readl(host_mmio + PDC_INT_SEQMASK);
 
-	if (mask == 0xffffffff && hotplug_status == 0) {
-		VPRINTK("QUICK EXIT 2\n");
+	if (mask == 0xffffffff && hotplug_status == 0)
 		goto done_irq;
-	}
 
 	mask &= 0xffff;		/* only 16 SEQIDs possible */
-	if (mask == 0 && hotplug_status == 0) {
-		VPRINTK("QUICK EXIT 3\n");
+	if (mask == 0 && hotplug_status == 0)
 		goto done_irq;
-	}
 
 	writel(mask, host_mmio + PDC_INT_SEQMASK);
 
 	is_sataii_tx4 = pdc_is_sataii_tx4(host->ports[0]->flags);
 
 	for (i = 0; i < host->n_ports; i++) {
-		VPRINTK("port %u\n", i);
 		ap = host->ports[i];
 
 		/* check for a plug or unplug event */
@@ -989,8 +978,6 @@ static irqreturn_t pdc_interrupt(int irq, void *dev_instance)
 		}
 	}
 
-	VPRINTK("EXIT\n");
-
 done_irq:
 	spin_unlock(&host->lock);
 	return IRQ_RETVAL(handled);
@@ -1005,8 +992,6 @@ static void pdc_packet_start(struct ata_queued_cmd *qc)
 	unsigned int port_no = ap->port_no;
 	u8 seq = (u8) (port_no + 1);
 
-	VPRINTK("ENTER, ap %p\n", ap);
-
 	writel(0x00000001, host_mmio + (seq * 4));
 	readl(host_mmio + (seq * 4));	/* flush */
 
diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c
index ef00ab644afb779ee76571a7f579ad8c0fb59a3f..8ca0810aad26c669a64bf458dbb023133339557e 100644
--- a/drivers/ata/sata_qstor.c
+++ b/drivers/ata/sata_qstor.c
@@ -252,9 +252,6 @@ static unsigned int qs_fill_sg(struct ata_queued_cmd *qc)
 		len = sg_dma_len(sg);
 		*(__le32 *)prd = cpu_to_le32(len);
 		prd += sizeof(u64);
-
-		VPRINTK("PRD[%u] = (0x%llX, 0x%X)\n", si,
-					(unsigned long long)addr, len);
 	}
 
 	return si;
@@ -268,8 +265,6 @@ static enum ata_completion_errors qs_qc_prep(struct ata_queued_cmd *qc)
 	u64 addr;
 	unsigned int nelem;
 
-	VPRINTK("ENTER\n");
-
 	qs_enter_reg_mode(qc->ap);
 	if (qc->tf.protocol != ATA_PROT_DMA)
 		return AC_ERR_OK;
@@ -304,8 +299,6 @@ static inline void qs_packet_start(struct ata_queued_cmd *qc)
 	struct ata_port *ap = qc->ap;
 	u8 __iomem *chan = qs_mmio_base(ap->host) + (ap->port_no * 0x4000);
 
-	VPRINTK("ENTER, ap %p\n", ap);
-
 	writeb(QS_CTR0_CLER, chan + QS_CCT_CTR0);
 	wmb();                             /* flush PRDs and pkt to memory */
 	writel(QS_CCF_RUN_PKT, chan + QS_CCT_CFF);
@@ -374,8 +367,8 @@ static inline unsigned int qs_intr_pkt(struct ata_host *host)
 			struct qs_port_priv *pp = ap->private_data;
 			struct ata_queued_cmd *qc;
 
-			DPRINTK("SFF=%08x%08x: sCHAN=%u sHST=%d sDST=%02x\n",
-					sff1, sff0, port_no, sHST, sDST);
+			dev_dbg(host->dev, "SFF=%08x%08x: sHST=%d sDST=%02x\n",
+				sff1, sff0, sHST, sDST);
 			handled = 1;
 			if (!pp || pp->state != qs_state_pkt)
 				continue;
@@ -435,14 +428,10 @@ static irqreturn_t qs_intr(int irq, void *dev_instance)
 	unsigned int handled = 0;
 	unsigned long flags;
 
-	VPRINTK("ENTER\n");
-
 	spin_lock_irqsave(&host->lock, flags);
 	handled  = qs_intr_pkt(host) | qs_intr_mmio(host);
 	spin_unlock_irqrestore(&host->lock, flags);
 
-	VPRINTK("EXIT\n");
-
 	return IRQ_RETVAL(handled);
 }
 
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 44b0ed8f6bb8a12003c21dbd7fda08e5a964b620..3d96b6faa3f0e1c64e409df1327906b50ae3a0a5 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -323,8 +323,6 @@ static int sata_rcar_bus_softreset(struct ata_port *ap, unsigned long deadline)
 {
 	struct ata_ioports *ioaddr = &ap->ioaddr;
 
-	DPRINTK("ata%u: bus reset via SRST\n", ap->print_id);
-
 	/* software reset.  causes dev0 to be selected */
 	iowrite32(ap->ctl, ioaddr->ctl_addr);
 	udelay(20);
@@ -350,7 +348,6 @@ static int sata_rcar_softreset(struct ata_link *link, unsigned int *classes,
 		devmask |= 1 << 0;
 
 	/* issue bus reset */
-	DPRINTK("about to softreset, devmask=%x\n", devmask);
 	rc = sata_rcar_bus_softreset(ap, deadline);
 	/* if link is occupied, -ENODEV too is an error */
 	if (rc && (rc != -ENODEV || sata_scr_valid(link))) {
@@ -361,7 +358,6 @@ static int sata_rcar_softreset(struct ata_link *link, unsigned int *classes,
 	/* determine by signature whether we have ATA or ATAPI devices */
 	classes[0] = ata_sff_dev_classify(&link->device[0], devmask, &err);
 
-	DPRINTK("classes[0]=%u\n", classes[0]);
 	return 0;
 }
 
@@ -383,12 +379,6 @@ static void sata_rcar_tf_load(struct ata_port *ap,
 		iowrite32(tf->hob_lbal, ioaddr->lbal_addr);
 		iowrite32(tf->hob_lbam, ioaddr->lbam_addr);
 		iowrite32(tf->hob_lbah, ioaddr->lbah_addr);
-		VPRINTK("hob: feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n",
-			tf->hob_feature,
-			tf->hob_nsect,
-			tf->hob_lbal,
-			tf->hob_lbam,
-			tf->hob_lbah);
 	}
 
 	if (is_addr) {
@@ -397,18 +387,10 @@ static void sata_rcar_tf_load(struct ata_port *ap,
 		iowrite32(tf->lbal, ioaddr->lbal_addr);
 		iowrite32(tf->lbam, ioaddr->lbam_addr);
 		iowrite32(tf->lbah, ioaddr->lbah_addr);
-		VPRINTK("feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n",
-			tf->feature,
-			tf->nsect,
-			tf->lbal,
-			tf->lbam,
-			tf->lbah);
 	}
 
-	if (tf->flags & ATA_TFLAG_DEVICE) {
+	if (tf->flags & ATA_TFLAG_DEVICE)
 		iowrite32(tf->device, ioaddr->device_addr);
-		VPRINTK("device 0x%X\n", tf->device);
-	}
 
 	ata_wait_idle(ap);
 }
@@ -440,8 +422,6 @@ static void sata_rcar_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
 static void sata_rcar_exec_command(struct ata_port *ap,
 				   const struct ata_taskfile *tf)
 {
-	DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
-
 	iowrite32(tf->command, ap->ioaddr.command_addr);
 	ata_sff_pause(ap);
 }
@@ -499,7 +479,6 @@ static void sata_rcar_drain_fifo(struct ata_queued_cmd *qc)
 			count < 65536; count += 2)
 		ioread32(ap->ioaddr.data_addr);
 
-	/* Can become DEBUG later */
 	if (count)
 		ata_port_dbg(ap, "drained %d bytes to clear DRQ\n", count);
 }
@@ -543,7 +522,6 @@ static void sata_rcar_bmdma_fill_sg(struct ata_queued_cmd *qc)
 
 		prd[si].addr = cpu_to_le32(addr);
 		prd[si].flags_len = cpu_to_le32(sg_len);
-		VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", si, addr, sg_len);
 	}
 
 	/* end-of-table flag */
@@ -685,7 +663,7 @@ static void sata_rcar_serr_interrupt(struct ata_port *ap)
 	if (!serror)
 		return;
 
-	DPRINTK("SError @host_intr: 0x%x\n", serror);
+	ata_port_dbg(ap, "SError @host_intr: 0x%x\n", serror);
 
 	/* first, analyze and record host port events */
 	ata_ehi_clear_desc(ehi);
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index 75321f1ceba523e1632ed5e12eb3ccef59d990e8..3b989a52879d908620f6e5f46f981e11356d77e0 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -307,7 +307,6 @@ static void sil_fill_sg(struct ata_queued_cmd *qc)
 
 		prd->addr = cpu_to_le32(addr);
 		prd->flags_len = cpu_to_le32(sg_len);
-		VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", si, addr, sg_len);
 
 		last_prd = prd;
 		prd++;
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index f99ec6f7d7c07728bc6de1822f20aea3a95e7d0d..2fef6ce93f070bae0e3bb2845e448e473e6dcad3 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -656,8 +656,6 @@ static int sil24_softreset(struct ata_link *link, unsigned int *class,
 	const char *reason;
 	int rc;
 
-	DPRINTK("ENTER\n");
-
 	/* put the port into known state */
 	if (sil24_init_port(ap)) {
 		reason = "port not ready";
@@ -680,9 +678,8 @@ static int sil24_softreset(struct ata_link *link, unsigned int *class,
 	}
 
 	sil24_read_tf(ap, 0, &tf);
-	*class = ata_dev_classify(&tf);
+	*class = ata_port_classify(ap, &tf);
 
-	DPRINTK("EXIT, class=%u\n", *class);
 	return 0;
 
  err:
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index 4c01190a5e370e1e86793feae8f8f9dbef3b22e7..6ceec59cb2913c2228e2e629ab6435f647fe7e35 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -78,6 +78,9 @@
 #define DRV_NAME	"sata_sx4"
 #define DRV_VERSION	"0.12"
 
+static int dimm_test;
+module_param(dimm_test, int, 0644);
+MODULE_PARM_DESC(dimm_test, "Enable DIMM test during startup (1 = enabled)");
 
 enum {
 	PDC_MMIO_BAR		= 3,
@@ -211,10 +214,8 @@ static unsigned int pdc20621_i2c_read(struct ata_host *host,
 				      u32 device, u32 subaddr, u32 *pdata);
 static int pdc20621_prog_dimm0(struct ata_host *host);
 static unsigned int pdc20621_prog_dimm_global(struct ata_host *host);
-#ifdef ATA_VERBOSE_DEBUG
 static void pdc20621_get_from_dimm(struct ata_host *host,
 				   void *psource, u32 offset, u32 size);
-#endif
 static void pdc20621_put_to_dimm(struct ata_host *host,
 				 void *psource, u32 offset, u32 size);
 static void pdc20621_irq_clear(struct ata_port *ap);
@@ -308,15 +309,9 @@ static inline void pdc20621_ata_sg(u8 *buf, unsigned int portno,
 	/* output ATA packet S/G table */
 	addr = PDC_20621_DIMM_BASE + PDC_20621_DIMM_DATA +
 	       (PDC_DIMM_DATA_STEP * portno);
-	VPRINTK("ATA sg addr 0x%x, %d\n", addr, addr);
+
 	buf32[dw] = cpu_to_le32(addr);
 	buf32[dw + 1] = cpu_to_le32(total_len | ATA_PRD_EOT);
-
-	VPRINTK("ATA PSG @ %x == (0x%x, 0x%x)\n",
-		PDC_20621_DIMM_BASE +
-		       (PDC_DIMM_WINDOW_STEP * portno) +
-		       PDC_DIMM_APKT_PRD,
-		buf32[dw], buf32[dw + 1]);
 }
 
 static inline void pdc20621_host_sg(u8 *buf, unsigned int portno,
@@ -332,12 +327,6 @@ static inline void pdc20621_host_sg(u8 *buf, unsigned int portno,
 
 	buf32[dw] = cpu_to_le32(addr);
 	buf32[dw + 1] = cpu_to_le32(total_len | ATA_PRD_EOT);
-
-	VPRINTK("HOST PSG @ %x == (0x%x, 0x%x)\n",
-		PDC_20621_DIMM_BASE +
-		       (PDC_DIMM_WINDOW_STEP * portno) +
-		       PDC_DIMM_HPKT_PRD,
-		buf32[dw], buf32[dw + 1]);
 }
 
 static inline unsigned int pdc20621_ata_pkt(struct ata_taskfile *tf,
@@ -351,7 +340,6 @@ static inline unsigned int pdc20621_ata_pkt(struct ata_taskfile *tf,
 	unsigned int dimm_sg = PDC_20621_DIMM_BASE +
 			       (PDC_DIMM_WINDOW_STEP * portno) +
 			       PDC_DIMM_APKT_PRD;
-	VPRINTK("ENTER, dimm_sg == 0x%x, %d\n", dimm_sg, dimm_sg);
 
 	i = PDC_DIMM_ATA_PKT;
 
@@ -406,8 +394,6 @@ static inline void pdc20621_host_pkt(struct ata_taskfile *tf, u8 *buf,
 	unsigned int dimm_sg = PDC_20621_DIMM_BASE +
 			       (PDC_DIMM_WINDOW_STEP * portno) +
 			       PDC_DIMM_HPKT_PRD;
-	VPRINTK("ENTER, dimm_sg == 0x%x, %d\n", dimm_sg, dimm_sg);
-	VPRINTK("host_sg == 0x%x, %d\n", host_sg, host_sg);
 
 	dw = PDC_DIMM_HOST_PKT >> 2;
 
@@ -424,14 +410,6 @@ static inline void pdc20621_host_pkt(struct ata_taskfile *tf, u8 *buf,
 	buf32[dw + 1] = cpu_to_le32(host_sg);
 	buf32[dw + 2] = cpu_to_le32(dimm_sg);
 	buf32[dw + 3] = 0;
-
-	VPRINTK("HOST PKT @ %x == (0x%x 0x%x 0x%x 0x%x)\n",
-		PDC_20621_DIMM_BASE + (PDC_DIMM_WINDOW_STEP * portno) +
-			PDC_DIMM_HOST_PKT,
-		buf32[dw + 0],
-		buf32[dw + 1],
-		buf32[dw + 2],
-		buf32[dw + 3]);
 }
 
 static void pdc20621_dma_prep(struct ata_queued_cmd *qc)
@@ -447,8 +425,6 @@ static void pdc20621_dma_prep(struct ata_queued_cmd *qc)
 
 	WARN_ON(!(qc->flags & ATA_QCFLAG_DMAMAP));
 
-	VPRINTK("ata%u: ENTER\n", ap->print_id);
-
 	/* hard-code chip #0 */
 	mmio += PDC_CHIP0_OFS;
 
@@ -492,7 +468,8 @@ static void pdc20621_dma_prep(struct ata_queued_cmd *qc)
 
 	readl(dimm_mmio);	/* MMIO PCI posting flush */
 
-	VPRINTK("ata pkt buf ofs %u, prd size %u, mmio copied\n", i, sgt_len);
+	ata_port_dbg(ap, "ata pkt buf ofs %u, prd size %u, mmio copied\n",
+		     i, sgt_len);
 }
 
 static void pdc20621_nodata_prep(struct ata_queued_cmd *qc)
@@ -504,8 +481,6 @@ static void pdc20621_nodata_prep(struct ata_queued_cmd *qc)
 	unsigned int portno = ap->port_no;
 	unsigned int i;
 
-	VPRINTK("ata%u: ENTER\n", ap->print_id);
-
 	/* hard-code chip #0 */
 	mmio += PDC_CHIP0_OFS;
 
@@ -527,7 +502,7 @@ static void pdc20621_nodata_prep(struct ata_queued_cmd *qc)
 
 	readl(dimm_mmio);	/* MMIO PCI posting flush */
 
-	VPRINTK("ata pkt buf ofs %u, mmio copied\n", i);
+	ata_port_dbg(ap, "ata pkt buf ofs %u, mmio copied\n", i);
 }
 
 static enum ata_completion_errors pdc20621_qc_prep(struct ata_queued_cmd *qc)
@@ -601,7 +576,6 @@ static void pdc20621_pop_hdma(struct ata_queued_cmd *qc)
 	pp->hdma_cons++;
 }
 
-#ifdef ATA_VERBOSE_DEBUG
 static void pdc20621_dump_hdma(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
@@ -611,14 +585,10 @@ static void pdc20621_dump_hdma(struct ata_queued_cmd *qc)
 	dimm_mmio += (port_no * PDC_DIMM_WINDOW_STEP);
 	dimm_mmio += PDC_DIMM_HOST_PKT;
 
-	printk(KERN_ERR "HDMA[0] == 0x%08X\n", readl(dimm_mmio));
-	printk(KERN_ERR "HDMA[1] == 0x%08X\n", readl(dimm_mmio + 4));
-	printk(KERN_ERR "HDMA[2] == 0x%08X\n", readl(dimm_mmio + 8));
-	printk(KERN_ERR "HDMA[3] == 0x%08X\n", readl(dimm_mmio + 12));
+	ata_port_dbg(ap, "HDMA 0x%08X 0x%08X 0x%08X 0x%08X\n",
+		     readl(dimm_mmio), readl(dimm_mmio + 4),
+		     readl(dimm_mmio + 8), readl(dimm_mmio + 12));
 }
-#else
-static inline void pdc20621_dump_hdma(struct ata_queued_cmd *qc) { }
-#endif /* ATA_VERBOSE_DEBUG */
 
 static void pdc20621_packet_start(struct ata_queued_cmd *qc)
 {
@@ -633,8 +603,6 @@ static void pdc20621_packet_start(struct ata_queued_cmd *qc)
 	/* hard-code chip #0 */
 	mmio += PDC_CHIP0_OFS;
 
-	VPRINTK("ata%u: ENTER\n", ap->print_id);
-
 	wmb();			/* flush PRD, pkt writes */
 
 	port_ofs = PDC_20621_DIMM_BASE + (PDC_DIMM_WINDOW_STEP * port_no);
@@ -645,7 +613,7 @@ static void pdc20621_packet_start(struct ata_queued_cmd *qc)
 
 		pdc20621_dump_hdma(qc);
 		pdc20621_push_hdma(qc, seq, port_ofs + PDC_DIMM_HOST_PKT);
-		VPRINTK("queued ofs 0x%x (%u), seq %u\n",
+		ata_port_dbg(ap, "queued ofs 0x%x (%u), seq %u\n",
 			port_ofs + PDC_DIMM_HOST_PKT,
 			port_ofs + PDC_DIMM_HOST_PKT,
 			seq);
@@ -656,7 +624,7 @@ static void pdc20621_packet_start(struct ata_queued_cmd *qc)
 		writel(port_ofs + PDC_DIMM_ATA_PKT,
 		       ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT);
 		readl(ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT);
-		VPRINTK("submitted ofs 0x%x (%u), seq %u\n",
+		ata_port_dbg(ap, "submitted ofs 0x%x (%u), seq %u\n",
 			port_ofs + PDC_DIMM_ATA_PKT,
 			port_ofs + PDC_DIMM_ATA_PKT,
 			seq);
@@ -696,14 +664,12 @@ static inline unsigned int pdc20621_host_intr(struct ata_port *ap,
 	u8 status;
 	unsigned int handled = 0;
 
-	VPRINTK("ENTER\n");
-
 	if ((qc->tf.protocol == ATA_PROT_DMA) &&	/* read */
 	    (!(qc->tf.flags & ATA_TFLAG_WRITE))) {
 
 		/* step two - DMA from DIMM to host */
 		if (doing_hdma) {
-			VPRINTK("ata%u: read hdma, 0x%x 0x%x\n", ap->print_id,
+			ata_port_dbg(ap, "read hdma, 0x%x 0x%x\n",
 				readl(mmio + 0x104), readl(mmio + PDC_HDMA_CTLSTAT));
 			/* get drive status; clear intr; complete txn */
 			qc->err_mask |= ac_err_mask(ata_wait_idle(ap));
@@ -714,7 +680,7 @@ static inline unsigned int pdc20621_host_intr(struct ata_port *ap,
 		/* step one - exec ATA command */
 		else {
 			u8 seq = (u8) (port_no + 1 + 4);
-			VPRINTK("ata%u: read ata, 0x%x 0x%x\n", ap->print_id,
+			ata_port_dbg(ap, "read ata, 0x%x 0x%x\n",
 				readl(mmio + 0x104), readl(mmio + PDC_HDMA_CTLSTAT));
 
 			/* submit hdma pkt */
@@ -729,7 +695,7 @@ static inline unsigned int pdc20621_host_intr(struct ata_port *ap,
 		/* step one - DMA from host to DIMM */
 		if (doing_hdma) {
 			u8 seq = (u8) (port_no + 1);
-			VPRINTK("ata%u: write hdma, 0x%x 0x%x\n", ap->print_id,
+			ata_port_dbg(ap, "write hdma, 0x%x 0x%x\n",
 				readl(mmio + 0x104), readl(mmio + PDC_HDMA_CTLSTAT));
 
 			/* submit ata pkt */
@@ -742,7 +708,7 @@ static inline unsigned int pdc20621_host_intr(struct ata_port *ap,
 
 		/* step two - execute ATA command */
 		else {
-			VPRINTK("ata%u: write ata, 0x%x 0x%x\n", ap->print_id,
+			ata_port_dbg(ap, "write ata, 0x%x 0x%x\n",
 				readl(mmio + 0x104), readl(mmio + PDC_HDMA_CTLSTAT));
 			/* get drive status; clear intr; complete txn */
 			qc->err_mask |= ac_err_mask(ata_wait_idle(ap));
@@ -755,7 +721,7 @@ static inline unsigned int pdc20621_host_intr(struct ata_port *ap,
 	} else if (qc->tf.protocol == ATA_PROT_NODATA) {
 
 		status = ata_sff_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
-		DPRINTK("BUS_NODATA (drv_stat 0x%X)\n", status);
+		ata_port_dbg(ap, "BUS_NODATA (drv_stat 0x%X)\n", status);
 		qc->err_mask |= ac_err_mask(status);
 		ata_qc_complete(qc);
 		handled = 1;
@@ -781,29 +747,21 @@ static irqreturn_t pdc20621_interrupt(int irq, void *dev_instance)
 	unsigned int handled = 0;
 	void __iomem *mmio_base;
 
-	VPRINTK("ENTER\n");
-
-	if (!host || !host->iomap[PDC_MMIO_BAR]) {
-		VPRINTK("QUICK EXIT\n");
+	if (!host || !host->iomap[PDC_MMIO_BAR])
 		return IRQ_NONE;
-	}
 
 	mmio_base = host->iomap[PDC_MMIO_BAR];
 
 	/* reading should also clear interrupts */
 	mmio_base += PDC_CHIP0_OFS;
 	mask = readl(mmio_base + PDC_20621_SEQMASK);
-	VPRINTK("mask == 0x%x\n", mask);
 
-	if (mask == 0xffffffff) {
-		VPRINTK("QUICK EXIT 2\n");
+	if (mask == 0xffffffff)
 		return IRQ_NONE;
-	}
+
 	mask &= 0xffff;		/* only 16 tags possible */
-	if (!mask) {
-		VPRINTK("QUICK EXIT 3\n");
+	if (!mask)
 		return IRQ_NONE;
-	}
 
 	spin_lock(&host->lock);
 
@@ -816,7 +774,8 @@ static irqreturn_t pdc20621_interrupt(int irq, void *dev_instance)
 		else
 			ap = host->ports[port_no];
 		tmp = mask & (1 << i);
-		VPRINTK("seq %u, port_no %u, ap %p, tmp %x\n", i, port_no, ap, tmp);
+		if (ap)
+			ata_port_dbg(ap, "seq %u, tmp %x\n", i, tmp);
 		if (tmp && ap) {
 			struct ata_queued_cmd *qc;
 
@@ -829,10 +788,6 @@ static irqreturn_t pdc20621_interrupt(int irq, void *dev_instance)
 
 	spin_unlock(&host->lock);
 
-	VPRINTK("mask == 0x%x\n", mask);
-
-	VPRINTK("EXIT\n");
-
 	return IRQ_RETVAL(handled);
 }
 
@@ -979,7 +934,6 @@ static void pdc_sata_setup_port(struct ata_ioports *port, void __iomem *base)
 }
 
 
-#ifdef ATA_VERBOSE_DEBUG
 static void pdc20621_get_from_dimm(struct ata_host *host, void *psource,
 				   u32 offset, u32 size)
 {
@@ -1029,7 +983,6 @@ static void pdc20621_get_from_dimm(struct ata_host *host, void *psource,
 		memcpy_fromio(psource, dimm_mmio, size / 4);
 	}
 }
-#endif
 
 
 static void pdc20621_put_to_dimm(struct ata_host *host, void *psource,
@@ -1226,15 +1179,16 @@ static unsigned int pdc20621_prog_dimm_global(struct ata_host *host)
 	/* Turn on for ECC */
 	if (!pdc20621_i2c_read(host, PDC_DIMM0_SPD_DEV_ADDRESS,
 			       PDC_DIMM_SPD_TYPE, &spd0)) {
-		pr_err("Failed in i2c read: device=%#x, subaddr=%#x\n",
-		       PDC_DIMM0_SPD_DEV_ADDRESS, PDC_DIMM_SPD_TYPE);
+		dev_err(host->dev,
+			"Failed in i2c read: device=%#x, subaddr=%#x\n",
+			PDC_DIMM0_SPD_DEV_ADDRESS, PDC_DIMM_SPD_TYPE);
 		return 1;
 	}
 	if (spd0 == 0x02) {
 		data |= (0x01 << 16);
 		writel(data, mmio + PDC_SDRAM_CONTROL);
 		readl(mmio + PDC_SDRAM_CONTROL);
-		printk(KERN_ERR "Local DIMM ECC Enabled\n");
+		dev_err(host->dev, "Local DIMM ECC Enabled\n");
 	}
 
 	/* DIMM Initialization Select/Enable (bit 18/19) */
@@ -1274,7 +1228,7 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host)
 	/* Initialize Time Period Register */
 	writel(0xffffffff, mmio + PDC_TIME_PERIOD);
 	time_period = readl(mmio + PDC_TIME_PERIOD);
-	VPRINTK("Time Period Register (0x40): 0x%x\n", time_period);
+	dev_dbg(host->dev, "Time Period Register (0x40): 0x%x\n", time_period);
 
 	/* Enable timer */
 	writel(PDC_TIMER_DEFAULT, mmio + PDC_TIME_CONTROL);
@@ -1289,7 +1243,7 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host)
 	*/
 
 	tcount = readl(mmio + PDC_TIME_COUNTER);
-	VPRINTK("Time Counter Register (0x44): 0x%x\n", tcount);
+	dev_dbg(host->dev, "Time Counter Register (0x44): 0x%x\n", tcount);
 
 	/*
 	   If SX4 is on PCI-X bus, after 3 seconds, the timer counter
@@ -1297,17 +1251,19 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host)
 	*/
 	if (tcount >= PCI_X_TCOUNT) {
 		ticks = (time_period - tcount);
-		VPRINTK("Num counters 0x%x (%d)\n", ticks, ticks);
+		dev_dbg(host->dev, "Num counters 0x%x (%d)\n", ticks, ticks);
 
 		clock = (ticks / 300000);
-		VPRINTK("10 * Internal clk = 0x%x (%d)\n", clock, clock);
+		dev_dbg(host->dev, "10 * Internal clk = 0x%x (%d)\n",
+			clock, clock);
 
 		clock = (clock * 33);
-		VPRINTK("10 * Internal clk * 33 = 0x%x (%d)\n", clock, clock);
+		dev_dbg(host->dev, "10 * Internal clk * 33 = 0x%x (%d)\n",
+			clock, clock);
 
 		/* PLL F Param (bit 22:16) */
 		fparam = (1400000 / clock) - 2;
-		VPRINTK("PLL F Param: 0x%x (%d)\n", fparam, fparam);
+		dev_dbg(host->dev, "PLL F Param: 0x%x (%d)\n", fparam, fparam);
 
 		/* OD param = 0x2 (bit 31:30), R param = 0x5 (bit 29:25) */
 		pci_status = (0x8a001824 | (fparam << 16));
@@ -1315,7 +1271,7 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host)
 		pci_status = PCI_PLL_INIT;
 
 	/* Initialize PLL. */
-	VPRINTK("pci_status: 0x%x\n", pci_status);
+	dev_dbg(host->dev, "pci_status: 0x%x\n", pci_status);
 	writel(pci_status, mmio + PDC_CTL_STATUS);
 	readl(mmio + PDC_CTL_STATUS);
 
@@ -1324,23 +1280,23 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host)
 	   and program the DIMM Module Controller.
 	*/
 	if (!(speed = pdc20621_detect_dimm(host))) {
-		printk(KERN_ERR "Detect Local DIMM Fail\n");
+		dev_err(host->dev, "Detect Local DIMM Fail\n");
 		return 1;	/* DIMM error */
 	}
-	VPRINTK("Local DIMM Speed = %d\n", speed);
+	dev_dbg(host->dev, "Local DIMM Speed = %d\n", speed);
 
 	/* Programming DIMM0 Module Control Register (index_CID0:80h) */
 	size = pdc20621_prog_dimm0(host);
-	VPRINTK("Local DIMM Size = %dMB\n", size);
+	dev_dbg(host->dev, "Local DIMM Size = %dMB\n", size);
 
 	/* Programming DIMM Module Global Control Register (index_CID0:88h) */
 	if (pdc20621_prog_dimm_global(host)) {
-		printk(KERN_ERR "Programming DIMM Module Global Control Register Fail\n");
+		dev_err(host->dev,
+			"Programming DIMM Module Global Control Register Fail\n");
 		return 1;
 	}
 
-#ifdef ATA_VERBOSE_DEBUG
-	{
+	if (dimm_test) {
 		u8 test_parttern1[40] =
 			{0x55,0xAA,'P','r','o','m','i','s','e',' ',
 			'N','o','t',' ','Y','e','t',' ',
@@ -1354,31 +1310,33 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host)
 
 		pdc20621_put_to_dimm(host, test_parttern1, 0x10040, 40);
 		pdc20621_get_from_dimm(host, test_parttern2, 0x40, 40);
-		printk(KERN_ERR "%x, %x, %s\n", test_parttern2[0],
+		dev_info(host->dev, "DIMM test pattern 1: %x, %x, %s\n", test_parttern2[0],
 		       test_parttern2[1], &(test_parttern2[2]));
 		pdc20621_get_from_dimm(host, test_parttern2, 0x10040,
 				       40);
-		printk(KERN_ERR "%x, %x, %s\n", test_parttern2[0],
-		       test_parttern2[1], &(test_parttern2[2]));
+		dev_info(host->dev, "DIMM test pattern 2: %x, %x, %s\n",
+			 test_parttern2[0],
+			 test_parttern2[1], &(test_parttern2[2]));
 
 		pdc20621_put_to_dimm(host, test_parttern1, 0x40, 40);
 		pdc20621_get_from_dimm(host, test_parttern2, 0x40, 40);
-		printk(KERN_ERR "%x, %x, %s\n", test_parttern2[0],
-		       test_parttern2[1], &(test_parttern2[2]));
+		dev_info(host->dev, "DIMM test pattern 3: %x, %x, %s\n",
+			 test_parttern2[0],
+			 test_parttern2[1], &(test_parttern2[2]));
 	}
-#endif
 
 	/* ECC initiliazation. */
 
 	if (!pdc20621_i2c_read(host, PDC_DIMM0_SPD_DEV_ADDRESS,
 			       PDC_DIMM_SPD_TYPE, &spd0)) {
-		pr_err("Failed in i2c read: device=%#x, subaddr=%#x\n",
+		dev_err(host->dev,
+			"Failed in i2c read: device=%#x, subaddr=%#x\n",
 		       PDC_DIMM0_SPD_DEV_ADDRESS, PDC_DIMM_SPD_TYPE);
 		return 1;
 	}
 	if (spd0 == 0x02) {
 		void *buf;
-		VPRINTK("Start ECC initialization\n");
+		dev_dbg(host->dev, "Start ECC initialization\n");
 		addr = 0;
 		length = size * 1024 * 1024;
 		buf = kzalloc(ECC_ERASE_BUF_SZ, GFP_KERNEL);
@@ -1390,7 +1348,7 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host)
 			addr += ECC_ERASE_BUF_SZ;
 		}
 		kfree(buf);
-		VPRINTK("Finish ECC initialization\n");
+		dev_dbg(host->dev, "Finish ECC initialization\n");
 	}
 	return 0;
 }
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 2a8404b26083c0d35265ec4a6106e3cf2d47feab..605756f645bee8546c07489f8f86e922b77b7976 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -39,25 +39,9 @@
  * compile-time options: to be removed as soon as all the drivers are
  * converted to the new debugging mechanism
  */
-#undef ATA_DEBUG		/* debugging output */
-#undef ATA_VERBOSE_DEBUG	/* yet more debugging output */
 #undef ATA_IRQ_TRAP		/* define to ack screaming irqs */
-#undef ATA_NDEBUG		/* define to disable quick runtime checks */
 
 
-/* note: prints function name for you */
-#ifdef ATA_DEBUG
-#define DPRINTK(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
-#ifdef ATA_VERBOSE_DEBUG
-#define VPRINTK(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
-#else
-#define VPRINTK(fmt, args...)
-#endif	/* ATA_VERBOSE_DEBUG */
-#else
-#define DPRINTK(fmt, args...)
-#define VPRINTK(fmt, args...)
-#endif	/* ATA_DEBUG */
-
 #define ata_print_version_once(dev, version)			\
 ({								\
 	static bool __print_once;				\
@@ -68,38 +52,6 @@
 	}							\
 })
 
-/* NEW: debug levels */
-#define HAVE_LIBATA_MSG 1
-
-enum {
-	ATA_MSG_DRV	= 0x0001,
-	ATA_MSG_INFO	= 0x0002,
-	ATA_MSG_PROBE	= 0x0004,
-	ATA_MSG_WARN	= 0x0008,
-	ATA_MSG_MALLOC	= 0x0010,
-	ATA_MSG_CTL	= 0x0020,
-	ATA_MSG_INTR	= 0x0040,
-	ATA_MSG_ERR	= 0x0080,
-};
-
-#define ata_msg_drv(p)    ((p)->msg_enable & ATA_MSG_DRV)
-#define ata_msg_info(p)   ((p)->msg_enable & ATA_MSG_INFO)
-#define ata_msg_probe(p)  ((p)->msg_enable & ATA_MSG_PROBE)
-#define ata_msg_warn(p)   ((p)->msg_enable & ATA_MSG_WARN)
-#define ata_msg_malloc(p) ((p)->msg_enable & ATA_MSG_MALLOC)
-#define ata_msg_ctl(p)    ((p)->msg_enable & ATA_MSG_CTL)
-#define ata_msg_intr(p)   ((p)->msg_enable & ATA_MSG_INTR)
-#define ata_msg_err(p)    ((p)->msg_enable & ATA_MSG_ERR)
-
-static inline u32 ata_msg_init(int dval, int default_msg_enable_bits)
-{
-	if (dval < 0 || dval >= (sizeof(u32) * 8))
-		return default_msg_enable_bits; /* should be 0x1 - only driver info msgs */
-	if (!dval)
-		return 0;
-	return (1 << dval) - 1;
-}
-
 /* defines only for the constants which don't work well as enums */
 #define ATA_TAG_POISON		0xfafbfcfdU
 
@@ -191,7 +143,7 @@ enum {
 	ATA_LFLAG_NO_LPM	= (1 << 8), /* disable LPM on this link */
 	ATA_LFLAG_RST_ONCE	= (1 << 9), /* limit recovery to one reset */
 	ATA_LFLAG_CHANGED	= (1 << 10), /* LPM state changed on this link */
-	ATA_LFLAG_NO_DB_DELAY	= (1 << 11), /* no debounce delay on link resume */
+	ATA_LFLAG_NO_DEBOUNCE_DELAY = (1 << 11), /* no debounce delay on link resume */
 
 	/* struct ata_port flags */
 	ATA_FLAG_SLAVE_POSS	= (1 << 0), /* host supports slave dev */
@@ -884,7 +836,6 @@ struct ata_port {
 
 	unsigned int		hsm_task_state;
 
-	u32			msg_enable;
 	struct list_head	eh_done_q;
 	wait_queue_head_t	eh_wait_q;
 	int			eh_tries;
@@ -933,7 +884,8 @@ struct ata_port_operations {
 	void (*set_piomode)(struct ata_port *ap, struct ata_device *dev);
 	void (*set_dmamode)(struct ata_port *ap, struct ata_device *dev);
 	int  (*set_mode)(struct ata_link *link, struct ata_device **r_failed_dev);
-	unsigned int (*read_id)(struct ata_device *dev, struct ata_taskfile *tf, u16 *id);
+	unsigned int (*read_id)(struct ata_device *dev, struct ata_taskfile *tf,
+				__le16 *id);
 
 	void (*dev_config)(struct ata_device *dev);
 
@@ -1160,13 +1112,15 @@ extern enum ata_completion_errors ata_noop_qc_prep(struct ata_queued_cmd *qc);
 extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
 		 unsigned int n_elem);
 extern unsigned int ata_dev_classify(const struct ata_taskfile *tf);
+extern unsigned int ata_port_classify(struct ata_port *ap,
+				      const struct ata_taskfile *tf);
 extern void ata_dev_disable(struct ata_device *adev);
 extern void ata_id_string(const u16 *id, unsigned char *s,
 			  unsigned int ofs, unsigned int len);
 extern void ata_id_c_string(const u16 *id, unsigned char *s,
 			    unsigned int ofs, unsigned int len);
 extern unsigned int ata_do_dev_read_id(struct ata_device *dev,
-					struct ata_taskfile *tf, u16 *id);
+				       struct ata_taskfile *tf, __le16 *id);
 extern void ata_qc_complete(struct ata_queued_cmd *qc);
 extern u64 ata_qc_get_active(struct ata_port *ap);
 extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd);
@@ -1432,6 +1386,12 @@ extern const struct attribute_group *ata_common_sdev_groups[];
 	.tag_alloc_policy	= BLK_TAG_ALLOC_RR,		\
 	.slave_configure	= ata_scsi_slave_config
 
+#define ATA_SUBBASE_SHT_QD(drv_name, drv_qd)			\
+	__ATA_BASE_SHT(drv_name),				\
+	.can_queue		= drv_qd,			\
+	.tag_alloc_policy	= BLK_TAG_ALLOC_RR,		\
+	.slave_configure	= ata_scsi_slave_config
+
 #define ATA_BASE_SHT(drv_name)					\
 	ATA_SUBBASE_SHT(drv_name),				\
 	.sdev_groups		= ata_common_sdev_groups
@@ -1443,6 +1403,11 @@ extern const struct attribute_group *ata_ncq_sdev_groups[];
 	ATA_SUBBASE_SHT(drv_name),				\
 	.sdev_groups		= ata_ncq_sdev_groups,		\
 	.change_queue_depth	= ata_scsi_change_queue_depth
+
+#define ATA_NCQ_SHT_QD(drv_name, drv_qd)			\
+	ATA_SUBBASE_SHT_QD(drv_name, drv_qd),			\
+	.sdev_groups		= ata_ncq_sdev_groups,		\
+	.change_queue_depth	= ata_scsi_change_queue_depth
 #endif
 
 /*
@@ -1487,51 +1452,61 @@ static inline int sata_srst_pmp(struct ata_link *link)
 	return link->pmp;
 }
 
-/*
- * printk helpers
- */
-__printf(3, 4)
-void ata_port_printk(const struct ata_port *ap, const char *level,
-		     const char *fmt, ...);
-__printf(3, 4)
-void ata_link_printk(const struct ata_link *link, const char *level,
-		     const char *fmt, ...);
-__printf(3, 4)
-void ata_dev_printk(const struct ata_device *dev, const char *level,
-		    const char *fmt, ...);
+#define ata_port_printk(level, ap, fmt, ...)			\
+	pr_ ## level ("ata%u: " fmt, (ap)->print_id, ##__VA_ARGS__)
 
 #define ata_port_err(ap, fmt, ...)				\
-	ata_port_printk(ap, KERN_ERR, fmt, ##__VA_ARGS__)
+	ata_port_printk(err, ap, fmt, ##__VA_ARGS__)
 #define ata_port_warn(ap, fmt, ...)				\
-	ata_port_printk(ap, KERN_WARNING, fmt, ##__VA_ARGS__)
+	ata_port_printk(warn, ap, fmt, ##__VA_ARGS__)
 #define ata_port_notice(ap, fmt, ...)				\
-	ata_port_printk(ap, KERN_NOTICE, fmt, ##__VA_ARGS__)
+	ata_port_printk(notice, ap, fmt, ##__VA_ARGS__)
 #define ata_port_info(ap, fmt, ...)				\
-	ata_port_printk(ap, KERN_INFO, fmt, ##__VA_ARGS__)
+	ata_port_printk(info, ap, fmt, ##__VA_ARGS__)
 #define ata_port_dbg(ap, fmt, ...)				\
-	ata_port_printk(ap, KERN_DEBUG, fmt, ##__VA_ARGS__)
+	ata_port_printk(debug, ap, fmt, ##__VA_ARGS__)
+
+#define ata_link_printk(level, link, fmt, ...)			\
+do {								\
+	if (sata_pmp_attached((link)->ap) ||			\
+	    (link)->ap->slave_link)				\
+		pr_ ## level ("ata%u.%02u: " fmt,		\
+			      (link)->ap->print_id,		\
+			      (link)->pmp,			\
+			      ##__VA_ARGS__);			\
+        else							\
+		pr_ ## level ("ata%u: " fmt,			\
+			      (link)->ap->print_id,		\
+			      ##__VA_ARGS__);			\
+} while (0)
 
 #define ata_link_err(link, fmt, ...)				\
-	ata_link_printk(link, KERN_ERR, fmt, ##__VA_ARGS__)
+	ata_link_printk(err, link, fmt, ##__VA_ARGS__)
 #define ata_link_warn(link, fmt, ...)				\
-	ata_link_printk(link, KERN_WARNING, fmt, ##__VA_ARGS__)
+	ata_link_printk(warn, link, fmt, ##__VA_ARGS__)
 #define ata_link_notice(link, fmt, ...)				\
-	ata_link_printk(link, KERN_NOTICE, fmt, ##__VA_ARGS__)
+	ata_link_printk(notice, link, fmt, ##__VA_ARGS__)
 #define ata_link_info(link, fmt, ...)				\
-	ata_link_printk(link, KERN_INFO, fmt, ##__VA_ARGS__)
+	ata_link_printk(info, link, fmt, ##__VA_ARGS__)
 #define ata_link_dbg(link, fmt, ...)				\
-	ata_link_printk(link, KERN_DEBUG, fmt, ##__VA_ARGS__)
+	ata_link_printk(debug, link, fmt, ##__VA_ARGS__)
+
+#define ata_dev_printk(level, dev, fmt, ...)			\
+        pr_ ## level("ata%u.%02u: " fmt,			\
+               (dev)->link->ap->print_id,			\
+	       (dev)->link->pmp + (dev)->devno,			\
+	       ##__VA_ARGS__)
 
 #define ata_dev_err(dev, fmt, ...)				\
-	ata_dev_printk(dev, KERN_ERR, fmt, ##__VA_ARGS__)
+	ata_dev_printk(err, dev, fmt, ##__VA_ARGS__)
 #define ata_dev_warn(dev, fmt, ...)				\
-	ata_dev_printk(dev, KERN_WARNING, fmt, ##__VA_ARGS__)
+	ata_dev_printk(warn, dev, fmt, ##__VA_ARGS__)
 #define ata_dev_notice(dev, fmt, ...)				\
-	ata_dev_printk(dev, KERN_NOTICE, fmt, ##__VA_ARGS__)
+	ata_dev_printk(notice, dev, fmt, ##__VA_ARGS__)
 #define ata_dev_info(dev, fmt, ...)				\
-	ata_dev_printk(dev, KERN_INFO, fmt, ##__VA_ARGS__)
+	ata_dev_printk(info, dev, fmt, ##__VA_ARGS__)
 #define ata_dev_dbg(dev, fmt, ...)				\
-	ata_dev_printk(dev, KERN_DEBUG, fmt, ##__VA_ARGS__)
+	ata_dev_printk(debug, dev, fmt, ##__VA_ARGS__)
 
 void ata_print_version(const struct device *dev, const char *version);
 
@@ -2065,11 +2040,8 @@ static inline u8 ata_wait_idle(struct ata_port *ap)
 {
 	u8 status = ata_sff_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
 
-#ifdef ATA_DEBUG
 	if (status != 0xff && (status & (ATA_BUSY | ATA_DRQ)))
-		ata_port_printk(ap, KERN_DEBUG, "abnormal Status 0x%X\n",
-				status);
-#endif
+		ata_port_dbg(ap, "abnormal Status 0x%X\n", status);
 
 	return status;
 }
diff --git a/include/trace/events/libata.h b/include/trace/events/libata.h
index ab69434e2329e0545b6d32412e11cbc25b0ebf3a..d4e631aa976fb2825fdeee2dfd39a80ed597a08b 100644
--- a/include/trace/events/libata.h
+++ b/include/trace/events/libata.h
@@ -132,9 +132,37 @@
 		ata_protocol_name(ATAPI_PROT_PIO),	\
 		ata_protocol_name(ATAPI_PROT_DMA))
 
+#define ata_class_name(class)	{ class, #class }
+#define show_class_name(val)				\
+	__print_symbolic(val,				\
+		ata_class_name(ATA_DEV_UNKNOWN),	\
+		ata_class_name(ATA_DEV_ATA),		\
+		ata_class_name(ATA_DEV_ATA_UNSUP),	\
+		ata_class_name(ATA_DEV_ATAPI),		\
+		ata_class_name(ATA_DEV_ATAPI_UNSUP),	\
+		ata_class_name(ATA_DEV_PMP),		\
+		ata_class_name(ATA_DEV_PMP_UNSUP),	\
+		ata_class_name(ATA_DEV_SEMB),		\
+		ata_class_name(ATA_DEV_SEMB_UNSUP),	\
+		ata_class_name(ATA_DEV_ZAC),		\
+		ata_class_name(ATA_DEV_ZAC_UNSUP),	\
+		ata_class_name(ATA_DEV_NONE))
+
+#define ata_sff_hsm_state_name(state)	{ state, #state }
+#define show_sff_hsm_state_name(val)				\
+    __print_symbolic(val,				\
+		ata_sff_hsm_state_name(HSM_ST_IDLE),	\
+		ata_sff_hsm_state_name(HSM_ST_FIRST),	\
+		ata_sff_hsm_state_name(HSM_ST),		\
+		ata_sff_hsm_state_name(HSM_ST_LAST),	\
+		ata_sff_hsm_state_name(HSM_ST_ERR))
+
 const char *libata_trace_parse_status(struct trace_seq*, unsigned char);
 #define __parse_status(s) libata_trace_parse_status(p, s)
 
+const char *libata_trace_parse_host_stat(struct trace_seq *, unsigned char);
+#define __parse_host_stat(s) libata_trace_parse_host_stat(p, s)
+
 const char *libata_trace_parse_eh_action(struct trace_seq *, unsigned int);
 #define __parse_eh_action(a) libata_trace_parse_eh_action(p, a)
 
@@ -144,11 +172,14 @@ const char *libata_trace_parse_eh_err_mask(struct trace_seq *, unsigned int);
 const char *libata_trace_parse_qc_flags(struct trace_seq *, unsigned int);
 #define __parse_qc_flags(f) libata_trace_parse_qc_flags(p, f)
 
+const char *libata_trace_parse_tf_flags(struct trace_seq *, unsigned int);
+#define __parse_tf_flags(f) libata_trace_parse_tf_flags(p, f)
+
 const char *libata_trace_parse_subcmd(struct trace_seq *, unsigned char,
 				      unsigned char, unsigned char);
 #define __parse_subcmd(c,f,h) libata_trace_parse_subcmd(p, c, f, h)
 
-TRACE_EVENT(ata_qc_issue,
+DECLARE_EVENT_CLASS(ata_qc_issue_template,
 
 	TP_PROTO(struct ata_queued_cmd *qc),
 
@@ -207,6 +238,14 @@ TRACE_EVENT(ata_qc_issue,
 		  __entry->dev)
 );
 
+DEFINE_EVENT(ata_qc_issue_template, ata_qc_prep,
+	     TP_PROTO(struct ata_queued_cmd *qc),
+	     TP_ARGS(qc));
+
+DEFINE_EVENT(ata_qc_issue_template, ata_qc_issue,
+	     TP_PROTO(struct ata_queued_cmd *qc),
+	     TP_ARGS(qc));
+
 DECLARE_EVENT_CLASS(ata_qc_complete_template,
 
 	TP_PROTO(struct ata_queued_cmd *qc),
@@ -275,6 +314,128 @@ DEFINE_EVENT(ata_qc_complete_template, ata_qc_complete_done,
 	     TP_PROTO(struct ata_queued_cmd *qc),
 	     TP_ARGS(qc));
 
+TRACE_EVENT(ata_tf_load,
+
+	TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf),
+
+	TP_ARGS(ap, tf),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+		__field( unsigned char,	cmd	)
+		__field( unsigned char,	dev	)
+		__field( unsigned char,	lbal	)
+		__field( unsigned char,	lbam	)
+		__field( unsigned char,	lbah	)
+		__field( unsigned char,	nsect	)
+		__field( unsigned char,	feature	)
+		__field( unsigned char,	hob_lbal )
+		__field( unsigned char,	hob_lbam )
+		__field( unsigned char,	hob_lbah )
+		__field( unsigned char,	hob_nsect )
+		__field( unsigned char,	hob_feature )
+		__field( unsigned char,	proto	)
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= ap->print_id;
+		__entry->proto		= tf->protocol;
+		__entry->cmd		= tf->command;
+		__entry->dev		= tf->device;
+		__entry->lbal		= tf->lbal;
+		__entry->lbam		= tf->lbam;
+		__entry->lbah		= tf->lbah;
+		__entry->hob_lbal	= tf->hob_lbal;
+		__entry->hob_lbam	= tf->hob_lbam;
+		__entry->hob_lbah	= tf->hob_lbah;
+		__entry->feature	= tf->feature;
+		__entry->hob_feature	= tf->hob_feature;
+		__entry->nsect		= tf->nsect;
+		__entry->hob_nsect	= tf->hob_nsect;
+	),
+
+	TP_printk("ata_port=%u proto=%s cmd=%s%s " \
+		  " tf=(%02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x)",
+		  __entry->ata_port,
+		  show_protocol_name(__entry->proto),
+		  show_opcode_name(__entry->cmd),
+		  __parse_subcmd(__entry->cmd, __entry->feature, __entry->hob_nsect),
+		  __entry->cmd, __entry->feature, __entry->nsect,
+		  __entry->lbal, __entry->lbam, __entry->lbah,
+		  __entry->hob_feature, __entry->hob_nsect,
+		  __entry->hob_lbal, __entry->hob_lbam, __entry->hob_lbah,
+		  __entry->dev)
+);
+
+DECLARE_EVENT_CLASS(ata_exec_command_template,
+
+	TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag),
+
+	TP_ARGS(ap, tf, tag),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+		__field( unsigned int,	tag	)
+		__field( unsigned char,	cmd	)
+		__field( unsigned char,	feature	)
+		__field( unsigned char,	hob_nsect )
+		__field( unsigned char,	proto	)
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= ap->print_id;
+		__entry->tag		= tag;
+		__entry->proto		= tf->protocol;
+		__entry->cmd		= tf->command;
+		__entry->feature	= tf->feature;
+		__entry->hob_nsect	= tf->hob_nsect;
+	),
+
+	TP_printk("ata_port=%u tag=%d proto=%s cmd=%s%s",
+		  __entry->ata_port, __entry->tag,
+		  show_protocol_name(__entry->proto),
+		  show_opcode_name(__entry->cmd),
+		  __parse_subcmd(__entry->cmd, __entry->feature, __entry->hob_nsect))
+);
+
+DEFINE_EVENT(ata_exec_command_template, ata_exec_command,
+	     TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag),
+	     TP_ARGS(ap, tf, tag));
+
+DEFINE_EVENT(ata_exec_command_template, ata_bmdma_setup,
+	     TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag),
+	     TP_ARGS(ap, tf, tag));
+
+DEFINE_EVENT(ata_exec_command_template, ata_bmdma_start,
+	     TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag),
+	     TP_ARGS(ap, tf, tag));
+
+DEFINE_EVENT(ata_exec_command_template, ata_bmdma_stop,
+	     TP_PROTO(struct ata_port *ap, const struct ata_taskfile *tf, unsigned int tag),
+	     TP_ARGS(ap, tf, tag));
+
+TRACE_EVENT(ata_bmdma_status,
+
+	TP_PROTO(struct ata_port *ap, unsigned int host_stat),
+
+	TP_ARGS(ap, host_stat),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+		__field( unsigned int,	tag	)
+		__field( unsigned char,	host_stat )
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= ap->print_id;
+		__entry->host_stat	= host_stat;
+	),
+
+	TP_printk("ata_port=%u host_stat=%s",
+		  __entry->ata_port,
+		  __parse_host_stat(__entry->host_stat))
+);
+
 TRACE_EVENT(ata_eh_link_autopsy,
 
 	TP_PROTO(struct ata_device *dev, unsigned int eh_action, unsigned int eh_err_mask),
@@ -329,6 +490,259 @@ TRACE_EVENT(ata_eh_link_autopsy_qc,
 		  __parse_eh_err_mask(__entry->eh_err_mask))
 );
 
+DECLARE_EVENT_CLASS(ata_eh_action_template,
+
+	TP_PROTO(struct ata_link *link, unsigned int devno, unsigned int eh_action),
+
+	TP_ARGS(link, devno, eh_action),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+		__field( unsigned int,	ata_dev	)
+		__field( unsigned int,	eh_action )
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= link->ap->print_id;
+		__entry->ata_dev	= link->pmp + devno;
+		__entry->eh_action	= eh_action;
+	),
+
+	TP_printk("ata_port=%u ata_dev=%u eh_action=%s",
+		  __entry->ata_port, __entry->ata_dev,
+		  __parse_eh_action(__entry->eh_action))
+);
+
+DEFINE_EVENT(ata_eh_action_template, ata_eh_about_to_do,
+	     TP_PROTO(struct ata_link *link, unsigned int devno, unsigned int eh_action),
+	     TP_ARGS(link, devno, eh_action));
+
+DEFINE_EVENT(ata_eh_action_template, ata_eh_done,
+	     TP_PROTO(struct ata_link *link, unsigned int devno, unsigned int eh_action),
+	     TP_ARGS(link, devno, eh_action));
+
+DECLARE_EVENT_CLASS(ata_link_reset_begin_template,
+
+	TP_PROTO(struct ata_link *link, unsigned int *class, unsigned long deadline),
+
+	TP_ARGS(link, class, deadline),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+		__array( unsigned int,	class, 2 )
+		__field( unsigned long,	deadline )
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= link->ap->print_id;
+		memcpy(__entry->class, class, 2);
+		__entry->deadline	= deadline;
+	),
+
+	TP_printk("ata_port=%u deadline=%lu classes=[%s,%s]",
+		  __entry->ata_port, __entry->deadline,
+		  show_class_name(__entry->class[0]),
+		  show_class_name(__entry->class[1]))
+);
+
+DEFINE_EVENT(ata_link_reset_begin_template, ata_link_hardreset_begin,
+	     TP_PROTO(struct ata_link *link, unsigned int *class, unsigned long deadline),
+	     TP_ARGS(link, class, deadline));
+
+DEFINE_EVENT(ata_link_reset_begin_template, ata_slave_hardreset_begin,
+	     TP_PROTO(struct ata_link *link, unsigned int *class, unsigned long deadline),
+	     TP_ARGS(link, class, deadline));
+
+DEFINE_EVENT(ata_link_reset_begin_template, ata_link_softreset_begin,
+	     TP_PROTO(struct ata_link *link, unsigned int *class, unsigned long deadline),
+	     TP_ARGS(link, class, deadline));
+
+DECLARE_EVENT_CLASS(ata_link_reset_end_template,
+
+	TP_PROTO(struct ata_link *link, unsigned int *class, int rc),
+
+	TP_ARGS(link, class, rc),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+		__array( unsigned int,	class, 2 )
+		__field( int,		rc	)
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= link->ap->print_id;
+		memcpy(__entry->class, class, 2);
+		__entry->rc		= rc;
+	),
+
+	TP_printk("ata_port=%u rc=%d class=[%s,%s]",
+		  __entry->ata_port, __entry->rc,
+		  show_class_name(__entry->class[0]),
+		  show_class_name(__entry->class[1]))
+);
+
+DEFINE_EVENT(ata_link_reset_end_template, ata_link_hardreset_end,
+	     TP_PROTO(struct ata_link *link, unsigned int *class, int rc),
+	     TP_ARGS(link, class, rc));
+
+DEFINE_EVENT(ata_link_reset_end_template, ata_slave_hardreset_end,
+	     TP_PROTO(struct ata_link *link, unsigned int *class, int rc),
+	     TP_ARGS(link, class, rc));
+
+DEFINE_EVENT(ata_link_reset_end_template, ata_link_softreset_end,
+	     TP_PROTO(struct ata_link *link, unsigned int *class, int rc),
+	     TP_ARGS(link, class, rc));
+
+DEFINE_EVENT(ata_link_reset_end_template, ata_link_postreset,
+	     TP_PROTO(struct ata_link *link, unsigned int *class, int rc),
+	     TP_ARGS(link, class, rc));
+
+DEFINE_EVENT(ata_link_reset_end_template, ata_slave_postreset,
+	     TP_PROTO(struct ata_link *link, unsigned int *class, int rc),
+	     TP_ARGS(link, class, rc));
+
+DECLARE_EVENT_CLASS(ata_port_eh_begin_template,
+
+	TP_PROTO(struct ata_port *ap),
+
+	TP_ARGS(ap),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= ap->print_id;
+	),
+
+	TP_printk("ata_port=%u", __entry->ata_port)
+);
+
+DEFINE_EVENT(ata_port_eh_begin_template, ata_std_sched_eh,
+	     TP_PROTO(struct ata_port *ap),
+	     TP_ARGS(ap));
+
+DEFINE_EVENT(ata_port_eh_begin_template, ata_port_freeze,
+	     TP_PROTO(struct ata_port *ap),
+	     TP_ARGS(ap));
+
+DEFINE_EVENT(ata_port_eh_begin_template, ata_port_thaw,
+	     TP_PROTO(struct ata_port *ap),
+	     TP_ARGS(ap));
+
+DECLARE_EVENT_CLASS(ata_sff_hsm_template,
+
+	TP_PROTO(struct ata_queued_cmd *qc, unsigned char status),
+
+	TP_ARGS(qc, status),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+		__field( unsigned int,	ata_dev	)
+		__field( unsigned int,	tag	)
+		__field( unsigned int,	qc_flags )
+		__field( unsigned int,	protocol )
+		__field( unsigned int,	hsm_state )
+		__field( unsigned char,	dev_state )
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= qc->ap->print_id;
+		__entry->ata_dev	= qc->dev->link->pmp + qc->dev->devno;
+		__entry->tag		= qc->tag;
+		__entry->qc_flags	= qc->flags;
+		__entry->protocol	= qc->tf.protocol;
+		__entry->hsm_state	= qc->ap->hsm_task_state;
+		__entry->dev_state	= status;
+	),
+
+	TP_printk("ata_port=%u ata_dev=%u tag=%d proto=%s flags=%s task_state=%s dev_stat=0x%X",
+		  __entry->ata_port, __entry->ata_dev, __entry->tag,
+		  show_protocol_name(__entry->protocol),
+		  __parse_qc_flags(__entry->qc_flags),
+		  show_sff_hsm_state_name(__entry->hsm_state),
+		  __entry->dev_state)
+);
+
+DEFINE_EVENT(ata_sff_hsm_template, ata_sff_hsm_state,
+	TP_PROTO(struct ata_queued_cmd *qc, unsigned char state),
+	TP_ARGS(qc, state));
+
+DEFINE_EVENT(ata_sff_hsm_template, ata_sff_hsm_command_complete,
+	TP_PROTO(struct ata_queued_cmd *qc, unsigned char state),
+	TP_ARGS(qc, state));
+
+DEFINE_EVENT(ata_sff_hsm_template, ata_sff_port_intr,
+	TP_PROTO(struct ata_queued_cmd *qc, unsigned char state),
+	TP_ARGS(qc, state));
+
+DECLARE_EVENT_CLASS(ata_transfer_data_template,
+
+	TP_PROTO(struct ata_queued_cmd *qc, unsigned int offset, unsigned int count),
+
+	TP_ARGS(qc, offset, count),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+		__field( unsigned int,	ata_dev	)
+		__field( unsigned int,	tag	)
+		__field( unsigned int,	flags	)
+		__field( unsigned int,	offset	)
+		__field( unsigned int,	bytes	)
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= qc->ap->print_id;
+		__entry->ata_dev	= qc->dev->link->pmp + qc->dev->devno;
+		__entry->tag		= qc->tag;
+		__entry->flags		= qc->tf.flags;
+		__entry->offset		= offset;
+		__entry->bytes		= count;
+	),
+
+	TP_printk("ata_port=%u ata_dev=%u tag=%d flags=%s offset=%u bytes=%u",
+		  __entry->ata_port, __entry->ata_dev, __entry->tag,
+		  __parse_tf_flags(__entry->flags),
+		  __entry->offset, __entry->bytes)
+);
+
+DEFINE_EVENT(ata_transfer_data_template, ata_sff_pio_transfer_data,
+	     TP_PROTO(struct ata_queued_cmd *qc, unsigned int offset, unsigned int count),
+	     TP_ARGS(qc, offset, count));
+
+DEFINE_EVENT(ata_transfer_data_template, atapi_pio_transfer_data,
+	     TP_PROTO(struct ata_queued_cmd *qc, unsigned int offset, unsigned int count),
+	     TP_ARGS(qc, offset, count));
+
+DEFINE_EVENT(ata_transfer_data_template, atapi_send_cdb,
+	     TP_PROTO(struct ata_queued_cmd *qc, unsigned int offset, unsigned int count),
+	     TP_ARGS(qc, offset, count));
+
+DECLARE_EVENT_CLASS(ata_sff_template,
+
+	TP_PROTO(struct ata_port *ap),
+
+	TP_ARGS(ap),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	ata_port )
+		__field( unsigned char,	hsm_state )
+	),
+
+	TP_fast_assign(
+		__entry->ata_port	= ap->print_id;
+		__entry->hsm_state	= ap->hsm_task_state;
+	),
+
+	TP_printk("ata_port=%u task_state=%s",
+		  __entry->ata_port,
+		  show_sff_hsm_state_name(__entry->hsm_state))
+);
+
+DEFINE_EVENT(ata_sff_template, ata_sff_flush_pio_task,
+	     TP_PROTO(struct ata_port *ap),
+	     TP_ARGS(ap));
+
 #endif /*  _TRACE_LIBATA_H */
 
 /* This part must be outside protection */