diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c
index fc03471a0b0f1d3f7184da43eea71962305ed985..d0a1b08d851d1a8d96fd77560209aac022b875c0 100644
--- a/arch/alpha/kernel/srmcons.c
+++ b/arch/alpha/kernel/srmcons.c
@@ -204,9 +204,9 @@ srmcons_init(void)
struct tty_driver *driver;
int err;
- driver = alloc_tty_driver(MAX_SRM_CONSOLE_DEVICES);
- if (!driver)
- return -ENOMEM;
+ driver = tty_alloc_driver(MAX_SRM_CONSOLE_DEVICES, 0);
+ if (IS_ERR(driver))
+ return PTR_ERR(driver);
tty_port_init(&srmcons_singleton.port);
diff --git a/arch/m68k/emu/nfcon.c b/arch/m68k/emu/nfcon.c
index f393af375c9058a56ac61fba9f66580cca052870..b3b64d03bad6da41d11d635759c804c2b5300d66 100644
--- a/arch/m68k/emu/nfcon.c
+++ b/arch/m68k/emu/nfcon.c
@@ -127,9 +127,9 @@ static int __init nfcon_init(void)
if (!stderr_id)
return -ENODEV;
- driver = alloc_tty_driver(1);
- if (!driver)
- return -ENOMEM;
+ driver = tty_alloc_driver(1, TTY_DRIVER_REAL_RAW);
+ if (IS_ERR(driver))
+ return PTR_ERR(driver);
tty_port_init(&nfcon_tty_port);
@@ -138,7 +138,6 @@ static int __init nfcon_init(void)
driver->type = TTY_DRIVER_TYPE_SYSTEM;
driver->subtype = SYSTEM_TYPE_TTY;
driver->init_termios = tty_std_termios;
- driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(driver, &nfcon_tty_ops);
tty_port_link_device(&nfcon_tty_port, driver, 0);
diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c
index 650cb01203de12002a58923decd8a6e2b0567acf..70c2a1648fc12d0a200dd3c1b5ab99b1ac51392e 100644
--- a/arch/parisc/kernel/pdc_cons.c
+++ b/arch/parisc/kernel/pdc_cons.c
@@ -161,9 +161,10 @@ static int __init pdc_console_tty_driver_init(void)
printk(KERN_INFO "The PDC console driver is still registered, removing CON_BOOT flag\n");
pdc_cons.flags &= ~CON_BOOT;
- driver = alloc_tty_driver(1);
- if (!driver)
- return -ENOMEM;
+ driver = tty_alloc_driver(1, TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_RESET_TERMIOS);
+ if (IS_ERR(driver))
+ return PTR_ERR(driver);
tty_port_init(&tty_port);
@@ -173,8 +174,6 @@ static int __init pdc_console_tty_driver_init(void)
driver->minor_start = 0;
driver->type = TTY_DRIVER_TYPE_SYSTEM;
driver->init_termios = tty_std_termios;
- driver->flags = TTY_DRIVER_REAL_RAW |
- TTY_DRIVER_RESET_TERMIOS;
tty_set_operations(driver, &pdc_console_tty_ops);
tty_port_link_device(&tty_port, driver, 0);
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index fbc623d2cc0765e5fbb93645a62e5012e30cc40a..0d8f4ee6335d6c22a1453462a40ef60cd7d5f45d 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -538,12 +538,14 @@ int register_lines(struct line_driver *line_driver,
const struct tty_operations *ops,
struct line *lines, int nlines)
{
- struct tty_driver *driver = alloc_tty_driver(nlines);
+ struct tty_driver *driver;
int err;
int i;
- if (!driver)
- return -ENOMEM;
+ driver = tty_alloc_driver(nlines, TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(driver))
+ return PTR_ERR(driver);
driver->driver_name = line_driver->name;
driver->name = line_driver->device_name;
@@ -551,9 +553,8 @@ int register_lines(struct line_driver *line_driver,
driver->minor_start = line_driver->minor_start;
driver->type = line_driver->type;
driver->subtype = line_driver->subtype;
- driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
driver->init_termios = tty_std_termios;
-
+
for (i = 0; i < nlines; i++) {
tty_port_init(&lines[i].port);
lines[i].port.ops = &line_port_ops;
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index 9c3cf369b7b29dcddd52ce65673904e0cd30f135..0b8a0565cdfd430a99cd4f4dc500c8ed8f2c2cc4 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -139,9 +139,9 @@ static int __init rs_init(void)
struct tty_driver *driver;
int ret;
- driver = alloc_tty_driver(SERIAL_MAX_NUM_LINES);
- if (!driver)
- return -ENOMEM;
+ driver = tty_alloc_driver(SERIAL_MAX_NUM_LINES, TTY_DRIVER_REAL_RAW);
+ if (IS_ERR(driver))
+ return PTR_ERR(driver);
tty_port_init(&serial_port);
@@ -156,7 +156,6 @@ static int __init rs_init(void)
driver->init_termios = tty_std_termios;
driver->init_termios.c_cflag =
B9600 | CS8 | CREAD | HUPCL | CLOCAL;
- driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(driver, &serial_ops);
tty_port_link_device(&serial_port, driver, 0);
diff --git a/drivers/ipack/devices/ipoctal.c b/drivers/ipack/devices/ipoctal.c
index 20fa02c81070f8a1d3a853a6011fe117bf320350..be6d11f46e628c3750b6382ef5ca5e486330bfac 100644
--- a/drivers/ipack/devices/ipoctal.c
+++ b/drivers/ipack/devices/ipoctal.c
@@ -347,10 +347,10 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr,
/* Register the TTY device */
/* Each IP-OCTAL channel is a TTY port */
- tty = alloc_tty_driver(NR_CHANNELS);
-
- if (!tty)
- return -ENOMEM;
+ tty = tty_alloc_driver(NR_CHANNELS, TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(tty))
+ return PTR_ERR(tty);
/* Fill struct tty_driver with ipoctal data */
tty->owner = THIS_MODULE;
@@ -362,7 +362,6 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr,
tty->minor_start = 0;
tty->type = TTY_DRIVER_TYPE_SERIAL;
tty->subtype = SERIAL_TYPE_NORMAL;
- tty->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
tty->init_termios = tty_std_termios;
tty->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
tty->init_termios.c_ispeed = 9600;
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index d5f9261fa879649847ca1cf1df235e897d1a4659..32abf4d15450c974bb214e7284c9a6f5f6cc24c3 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -1269,10 +1269,11 @@ static int __init capinc_tty_init(void)
if (!capiminors)
return -ENOMEM;
- drv = alloc_tty_driver(capi_ttyminors);
- if (!drv) {
+ drv = tty_alloc_driver(capi_ttyminors, TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(drv)) {
kfree(capiminors);
- return -ENOMEM;
+ return PTR_ERR(drv);
}
drv->driver_name = "capi_nc";
drv->name = "capi!";
@@ -1285,9 +1286,6 @@ static int __init capinc_tty_init(void)
drv->init_termios.c_oflag = OPOST | ONLCR;
drv->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
drv->init_termios.c_lflag = 0;
- drv->flags =
- TTY_DRIVER_REAL_RAW | TTY_DRIVER_RESET_TERMIOS |
- TTY_DRIVER_DYNAMIC_DEV;
tty_set_operations(drv, &capinc_ops);
err = tty_register_driver(drv);
diff --git a/drivers/mmc/core/sdio_uart.c b/drivers/mmc/core/sdio_uart.c
index c36242b86b1d6b4165cb556b2ae8fb7fe28f1e31..04a57832e486bdae732dbae8d84b4162e4fe4677 100644
--- a/drivers/mmc/core/sdio_uart.c
+++ b/drivers/mmc/core/sdio_uart.c
@@ -1135,9 +1135,10 @@ static int __init sdio_uart_init(void)
int ret;
struct tty_driver *tty_drv;
- sdio_uart_tty_driver = tty_drv = alloc_tty_driver(UART_NR);
- if (!tty_drv)
- return -ENOMEM;
+ sdio_uart_tty_driver = tty_drv = tty_alloc_driver(UART_NR,
+ TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(tty_drv))
+ return PTR_ERR(tty_drv);
tty_drv->driver_name = "sdio_uart";
tty_drv->name = "ttySDIO";
@@ -1145,7 +1146,6 @@ static int __init sdio_uart_init(void)
tty_drv->minor_start = 0;
tty_drv->type = TTY_DRIVER_TYPE_SERIAL;
tty_drv->subtype = SERIAL_TYPE_NORMAL;
- tty_drv->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
tty_drv->init_termios = tty_std_termios;
tty_drv->init_termios.c_cflag = B4800 | CS8 | CREAD | HUPCL | CLOCAL;
tty_drv->init_termios.c_ispeed = 4800;
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 63006838bdccd5b9b7d9029032051058be3d4519..6ecb6d7893a867cbeb4f17157b86daf97c5ba1fa 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -3229,9 +3229,10 @@ static int __init hso_init(void)
serial_table[i] = NULL;
/* allocate our driver using the proper amount of supported minors */
- tty_drv = alloc_tty_driver(HSO_SERIAL_TTY_MINORS);
- if (!tty_drv)
- return -ENOMEM;
+ tty_drv = tty_alloc_driver(HSO_SERIAL_TTY_MINORS, TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(tty_drv))
+ return PTR_ERR(tty_drv);
/* fill in all needed values */
tty_drv->driver_name = driver_name;
@@ -3244,7 +3245,6 @@ static int __init hso_init(void)
tty_drv->minor_start = 0;
tty_drv->type = TTY_DRIVER_TYPE_SERIAL;
tty_drv->subtype = SERIAL_TYPE_NORMAL;
- tty_drv->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
tty_drv->init_termios = tty_std_termios;
hso_init_termios(&tty_drv->init_termios);
tty_set_operations(tty_drv, &hso_serial_ops);
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 67c0009ca5457012d97d48bc142297d1848d8560..3818a89aef5cebc896779e8beb3bcebaa47fbed0 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -1076,9 +1076,9 @@ static int __init tty3215_init(void)
if (!CONSOLE_IS_3215)
return 0;
- driver = alloc_tty_driver(NR_3215);
- if (!driver)
- return -ENOMEM;
+ driver = tty_alloc_driver(NR_3215, TTY_DRIVER_REAL_RAW);
+ if (IS_ERR(driver))
+ return PTR_ERR(driver);
ret = ccw_driver_register(&raw3215_ccw_driver);
if (ret) {
@@ -1101,7 +1101,6 @@ static int __init tty3215_init(void)
driver->init_termios.c_iflag = IGNBRK | IGNPAR;
driver->init_termios.c_oflag = ONLCR;
driver->init_termios.c_lflag = ISIG;
- driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(driver, &tty3215_ops);
ret = tty_register_driver(driver);
if (ret) {
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index 6be9de8ed37d38a6c2a059e311f2254433b9c237..48790f8fb3b1a6c4e18bb44db94a2a56403759cd 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -503,9 +503,9 @@ sclp_tty_init(void)
return 0;
if (!sclp.has_linemode)
return 0;
- driver = alloc_tty_driver(1);
- if (!driver)
- return -ENOMEM;
+ driver = tty_alloc_driver(1, TTY_DRIVER_REAL_RAW);
+ if (IS_ERR(driver))
+ return PTR_ERR(driver);
rc = sclp_rw_init();
if (rc) {
@@ -548,7 +548,6 @@ sclp_tty_init(void)
driver->init_termios.c_iflag = IGNBRK | IGNPAR;
driver->init_termios.c_oflag = ONLCR;
driver->init_termios.c_lflag = ISIG | ECHO;
- driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(driver, &sclp_ops);
tty_port_link_device(&sclp_port, driver, 0);
rc = tty_register_driver(driver);
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index da2496306c041b432f5b15e679387569bade4db2..c6a7ea32aa5c63c5f12ec1940df2e1be72ebcf2d 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -732,9 +732,9 @@ static int __init sclp_vt220_tty_init(void)
/* Note: we're not testing for CONSOLE_IS_SCLP here to preserve
* symmetry between VM and LPAR systems regarding ttyS1. */
- driver = alloc_tty_driver(1);
- if (!driver)
- return -ENOMEM;
+ driver = tty_alloc_driver(1, TTY_DRIVER_REAL_RAW);
+ if (IS_ERR(driver))
+ return PTR_ERR(driver);
rc = __sclp_vt220_init(MAX_KMEM_PAGES);
if (rc)
goto out_driver;
@@ -746,7 +746,6 @@ static int __init sclp_vt220_tty_init(void)
driver->type = TTY_DRIVER_TYPE_SYSTEM;
driver->subtype = SYSTEM_TYPE_TTY;
driver->init_termios = tty_std_termios;
- driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(driver, &sclp_vt220_ops);
tty_port_link_device(&sclp_vt220_port, driver, 0);
diff --git a/drivers/staging/gdm724x/gdm_tty.c b/drivers/staging/gdm724x/gdm_tty.c
index 279de2cd9c4ae6e82bbd90cc77aabd1024303818..91857541726472c50cac44fb3bf5f67fb09ab3f5 100644
--- a/drivers/staging/gdm724x/gdm_tty.c
+++ b/drivers/staging/gdm724x/gdm_tty.c
@@ -281,9 +281,10 @@ int register_lte_tty_driver(void)
int ret;
for (i = 0; i < TTY_MAX_COUNT; i++) {
- tty_driver = alloc_tty_driver(GDM_TTY_MINOR);
- if (!tty_driver)
- return -ENOMEM;
+ tty_driver = tty_alloc_driver(GDM_TTY_MINOR,
+ TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(tty_driver))
+ return PTR_ERR(tty_driver);
tty_driver->owner = THIS_MODULE;
tty_driver->driver_name = DRIVER_STRING[i];
@@ -291,8 +292,6 @@ int register_lte_tty_driver(void)
tty_driver->major = GDM_TTY_MAJOR;
tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
tty_driver->subtype = SERIAL_TYPE_NORMAL;
- tty_driver->flags = TTY_DRIVER_REAL_RAW |
- TTY_DRIVER_DYNAMIC_DEV;
tty_driver->init_termios = tty_std_termios;
tty_driver->init_termios.c_cflag = B9600 | CS8 | HUPCL | CLOCAL;
tty_driver->init_termios.c_lflag = ISIG | ICANON | IEXTEN;
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index bfd3acc1ecfa54930cd7776b96282586589fba30..50f1a54ef35abfaefd8672862e71470ae702b1ef 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -1494,9 +1494,9 @@ static int __init amiga_serial_probe(struct platform_device *pdev)
unsigned long flags;
int error;
- driver = alloc_tty_driver(1);
- if (!driver)
- return -ENOMEM;
+ driver = tty_alloc_driver(1, TTY_DRIVER_REAL_RAW);
+ if (IS_ERR(driver))
+ return PTR_ERR(driver);
/* Initialize the tty_driver structure */
@@ -1509,7 +1509,6 @@ static int __init amiga_serial_probe(struct platform_device *pdev)
driver->init_termios = tty_std_termios;
driver->init_termios.c_cflag =
B9600 | CS8 | CREAD | HUPCL | CLOCAL;
- driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(driver, &serial_ops);
memset(state, 0, sizeof(*state));
diff --git a/drivers/tty/ehv_bytechan.c b/drivers/tty/ehv_bytechan.c
index 97ae940af4782585fce67da6332e9f69522811a0..f580a5de3c98ca2a3395cccad007b83fb242fc1c 100644
--- a/drivers/tty/ehv_bytechan.c
+++ b/drivers/tty/ehv_bytechan.c
@@ -774,9 +774,10 @@ static int __init ehv_bc_init(void)
if (!bcs)
return -ENOMEM;
- driver = alloc_tty_driver(count);
- if (!driver) {
- ret = -ENOMEM;
+ driver = tty_alloc_driver(count, TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(driver)) {
+ ret = PTR_ERR(driver);
goto err_free_bcs;
}
@@ -785,7 +786,6 @@ static int __init ehv_bc_init(void)
driver->type = TTY_DRIVER_TYPE_CONSOLE;
driver->subtype = SYSTEM_TYPE_CONSOLE;
driver->init_termios = tty_std_termios;
- driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
tty_set_operations(driver, &ehv_bc_ops);
ret = tty_register_driver(driver);
diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c
index ccb683a6e6f52f0de65b1ea02261dde94ff402bb..853083fcebb8691b5989e927e276eab879e5c88f 100644
--- a/drivers/tty/goldfish.c
+++ b/drivers/tty/goldfish.c
@@ -253,18 +253,18 @@ static int goldfish_tty_create_driver(void)
ret = -ENOMEM;
goto err_alloc_goldfish_ttys_failed;
}
- tty = alloc_tty_driver(goldfish_tty_line_count);
- if (tty == NULL) {
- ret = -ENOMEM;
- goto err_alloc_tty_driver_failed;
+ tty = tty_alloc_driver(goldfish_tty_line_count,
+ TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(tty)) {
+ ret = PTR_ERR(tty);
+ goto err_tty_alloc_driver_failed;
}
tty->driver_name = "goldfish";
tty->name = "ttyGF";
tty->type = TTY_DRIVER_TYPE_SERIAL;
tty->subtype = SERIAL_TYPE_NORMAL;
tty->init_termios = tty_std_termios;
- tty->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW |
- TTY_DRIVER_DYNAMIC_DEV;
tty_set_operations(tty, &goldfish_tty_ops);
ret = tty_register_driver(tty);
if (ret)
@@ -275,7 +275,7 @@ static int goldfish_tty_create_driver(void)
err_tty_register_driver_failed:
put_tty_driver(tty);
-err_alloc_tty_driver_failed:
+err_tty_alloc_driver_failed:
kfree(goldfish_ttys);
goldfish_ttys = NULL;
err_alloc_goldfish_ttys_failed:
diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
index 5bb8c4e44961df31d78d83f21dc37463e6eb8e81..9215dd4bd9f03edd8ebed63edaf50d47ab3aac35 100644
--- a/drivers/tty/hvc/hvc_console.c
+++ b/drivers/tty/hvc/hvc_console.c
@@ -1021,9 +1021,10 @@ static int hvc_init(void)
int err;
/* We need more than hvc_count adapters due to hotplug additions. */
- drv = alloc_tty_driver(HVC_ALLOC_TTY_ADAPTERS);
- if (!drv) {
- err = -ENOMEM;
+ drv = tty_alloc_driver(HVC_ALLOC_TTY_ADAPTERS, TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_RESET_TERMIOS);
+ if (IS_ERR(drv)) {
+ err = PTR_ERR(drv);
goto out;
}
@@ -1033,7 +1034,6 @@ static int hvc_init(void)
drv->minor_start = HVC_MINOR;
drv->type = TTY_DRIVER_TYPE_SYSTEM;
drv->init_termios = tty_std_termios;
- drv->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_RESET_TERMIOS;
tty_set_operations(drv, &hvc_ops);
/* Always start the kthread because there can be hotplug vty adapters
diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index fe5e6b4f43dea80c67ca7ed014f376505940a438..23aebc9642018136310169aa4aad4a0d3c3f068f 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -1445,10 +1445,11 @@ static int hvcs_initialize(void)
} else
num_ttys_to_alloc = hvcs_parm_num_devs;
- hvcs_tty_driver = alloc_tty_driver(num_ttys_to_alloc);
- if (!hvcs_tty_driver) {
+ hvcs_tty_driver = tty_alloc_driver(num_ttys_to_alloc,
+ TTY_DRIVER_REAL_RAW);
+ if (IS_ERR(hvcs_tty_driver)) {
mutex_unlock(&hvcs_init_mutex);
- return -ENOMEM;
+ return PTR_ERR(hvcs_tty_driver);
}
if (hvcs_alloc_index_list(num_ttys_to_alloc)) {
@@ -1473,7 +1474,6 @@ static int hvcs_initialize(void)
* throw us into a horrible recursive echo-echo-echo loop.
*/
hvcs_tty_driver->init_termios = hvcs_tty_termios;
- hvcs_tty_driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(hvcs_tty_driver, &hvcs_ops);
diff --git a/drivers/tty/hvc/hvsi.c b/drivers/tty/hvc/hvsi.c
index bfde7b1936a57ba8976be88a823c999a0e5018ed..aa81f4835fef9214a73b9172a7f1a1474cd53bf6 100644
--- a/drivers/tty/hvc/hvsi.c
+++ b/drivers/tty/hvc/hvsi.c
@@ -1041,9 +1041,9 @@ static int __init hvsi_init(void)
struct tty_driver *driver;
int i, ret;
- driver = alloc_tty_driver(hvsi_count);
- if (!driver)
- return -ENOMEM;
+ driver = tty_alloc_driver(hvsi_count, TTY_DRIVER_REAL_RAW);
+ if (IS_ERR(driver))
+ return PTR_ERR(driver);
driver->driver_name = "hvsi";
driver->name = "hvsi";
@@ -1054,7 +1054,6 @@ static int __init hvsi_init(void)
driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL;
driver->init_termios.c_ispeed = 9600;
driver->init_termios.c_ospeed = 9600;
- driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(driver, &hvsi_ops);
for (i=0; i < hvsi_count; i++) {
diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c
index e3a5a5ba752c2ac6c64a84cd7ff0a72ef0f97386..d24404c222e030ea585839f0966d2d0abfa6adf2 100644
--- a/drivers/tty/ipwireless/tty.c
+++ b/drivers/tty/ipwireless/tty.c
@@ -564,9 +564,10 @@ int ipwireless_tty_init(void)
{
int result;
- ipw_tty_driver = alloc_tty_driver(IPWIRELESS_PCMCIA_MINORS);
- if (!ipw_tty_driver)
- return -ENOMEM;
+ ipw_tty_driver = tty_alloc_driver(IPWIRELESS_PCMCIA_MINORS,
+ TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(ipw_tty_driver))
+ return PTR_ERR(ipw_tty_driver);
ipw_tty_driver->driver_name = IPWIRELESS_PCCARD_NAME;
ipw_tty_driver->name = "ttyIPWp";
@@ -574,7 +575,6 @@ int ipwireless_tty_init(void)
ipw_tty_driver->minor_start = IPWIRELESS_PCMCIA_START;
ipw_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
ipw_tty_driver->subtype = SERIAL_TYPE_NORMAL;
- ipw_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
ipw_tty_driver->init_termios = tty_std_termios;
ipw_tty_driver->init_termios.c_cflag =
B9600 | CS8 | CREAD | HUPCL | CLOCAL;
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 900ccb2ca1660a7e850cea626111fba7b837878e..650fc6fac88e524b8b248837dfabf5d7a15aaf0b 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -1976,9 +1976,10 @@ static int __init mxser_module_init(void)
{
int retval;
- mxvar_sdriver = alloc_tty_driver(MXSER_PORTS);
- if (!mxvar_sdriver)
- return -ENOMEM;
+ mxvar_sdriver = tty_alloc_driver(MXSER_PORTS, TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(mxvar_sdriver))
+ return PTR_ERR(mxvar_sdriver);
/* Initialize the tty_driver structure */
mxvar_sdriver->name = "ttyMI";
@@ -1988,7 +1989,6 @@ static int __init mxser_module_init(void)
mxvar_sdriver->subtype = SERIAL_TYPE_NORMAL;
mxvar_sdriver->init_termios = tty_std_termios;
mxvar_sdriver->init_termios.c_cflag = B9600|CS8|CREAD|HUPCL|CLOCAL;
- mxvar_sdriver->flags = TTY_DRIVER_REAL_RAW|TTY_DRIVER_DYNAMIC_DEV;
tty_set_operations(mxvar_sdriver, &mxser_ops);
retval = tty_register_driver(mxvar_sdriver);
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index e907b7a5cab58276fb99531e4ba7e0a6a42118b3..0308669c21c6074a054d7bb585d1806857d84555 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -3252,10 +3252,11 @@ static int __init gsm_init(void)
return status;
}
- gsm_tty_driver = alloc_tty_driver(256);
- if (!gsm_tty_driver) {
+ gsm_tty_driver = tty_alloc_driver(256, TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_HARDWARE_BREAK);
+ if (IS_ERR(gsm_tty_driver)) {
pr_err("gsm_init: tty allocation failed.\n");
- status = -ENOMEM;
+ status = PTR_ERR(gsm_tty_driver);
goto err_unreg_ldisc;
}
gsm_tty_driver->driver_name = "gsmtty";
@@ -3264,8 +3265,6 @@ static int __init gsm_init(void)
gsm_tty_driver->minor_start = 0;
gsm_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
gsm_tty_driver->subtype = SERIAL_TYPE_NORMAL;
- gsm_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV
- | TTY_DRIVER_HARDWARE_BREAK;
gsm_tty_driver->init_termios = tty_std_termios;
/* Fixme */
gsm_tty_driver->init_termios.c_lflag &= ~ECHO;
diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c
index 0c80f25c8c3d8fd5ede4bedef3d61e6b4e0323a0..f3eb0aaec79b7d48443780bc09b47630196ea408 100644
--- a/drivers/tty/nozomi.c
+++ b/drivers/tty/nozomi.c
@@ -1824,16 +1824,16 @@ static __init int nozomi_init(void)
{
int ret;
- ntty_driver = alloc_tty_driver(NTTY_TTY_MAXMINORS);
- if (!ntty_driver)
- return -ENOMEM;
+ ntty_driver = tty_alloc_driver(NTTY_TTY_MAXMINORS, TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(ntty_driver))
+ return PTR_ERR(ntty_driver);
ntty_driver->driver_name = NOZOMI_NAME_TTY;
ntty_driver->name = "noz";
ntty_driver->major = 0;
ntty_driver->type = TTY_DRIVER_TYPE_SERIAL;
ntty_driver->subtype = SERIAL_TYPE_NORMAL;
- ntty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
ntty_driver->init_termios = tty_std_termios;
ntty_driver->init_termios.c_cflag = B115200 | CS8 | CREAD | \
HUPCL | CLOCAL;
diff --git a/drivers/tty/serial/kgdb_nmi.c b/drivers/tty/serial/kgdb_nmi.c
index 3e7c6ee8e4b3f284ab018b31848b8553f5336dbe..9209573a7e378c2411224e4c9c9c3c63119626b6 100644
--- a/drivers/tty/serial/kgdb_nmi.c
+++ b/drivers/tty/serial/kgdb_nmi.c
@@ -330,17 +330,16 @@ int kgdb_register_nmi_console(void)
if (!arch_kgdb_ops.enable_nmi)
return 0;
- kgdb_nmi_tty_driver = alloc_tty_driver(1);
- if (!kgdb_nmi_tty_driver) {
+ kgdb_nmi_tty_driver = tty_alloc_driver(1, TTY_DRIVER_REAL_RAW);
+ if (IS_ERR(kgdb_nmi_tty_driver)) {
pr_err("%s: cannot allocate tty\n", __func__);
- return -ENOMEM;
+ return PTR_ERR(kgdb_nmi_tty_driver);
}
kgdb_nmi_tty_driver->driver_name = "ttyNMI";
kgdb_nmi_tty_driver->name = "ttyNMI";
kgdb_nmi_tty_driver->num = 1;
kgdb_nmi_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
kgdb_nmi_tty_driver->subtype = SERIAL_TYPE_NORMAL;
- kgdb_nmi_tty_driver->flags = TTY_DRIVER_REAL_RAW;
kgdb_nmi_tty_driver->init_termios = tty_std_termios;
tty_termios_encode_baud_rate(&kgdb_nmi_tty_driver->init_termios,
KGDB_NMI_BAUD, KGDB_NMI_BAUD);
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 79bd2f44d76583ac6e3253e99365d5af6fc4a674..eb1401b61a90b95977b720d0974949b98a493809 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -2530,9 +2530,12 @@ int uart_register_driver(struct uart_driver *drv)
if (!drv->state)
goto out;
- normal = alloc_tty_driver(drv->nr);
- if (!normal)
+ normal = tty_alloc_driver(drv->nr, TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(normal)) {
+ retval = PTR_ERR(normal);
goto out_kfree;
+ }
drv->tty_driver = normal;
@@ -2545,7 +2548,6 @@ int uart_register_driver(struct uart_driver *drv)
normal->init_termios = tty_std_termios;
normal->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
normal->init_termios.c_ispeed = normal->init_termios.c_ospeed = 9600;
- normal->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
normal->driver_state = drv;
tty_set_operations(normal, &uart_ops);
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index 5bb928b7873e705235a5929930f6456425d802ba..525f3a568c3291576985aa0a2493a94d237620aa 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -3689,10 +3689,11 @@ static int __init slgt_init(void)
printk(KERN_INFO "%s\n", driver_name);
- serial_driver = alloc_tty_driver(MAX_DEVICES);
- if (!serial_driver) {
+ serial_driver = tty_alloc_driver(MAX_DEVICES, TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(serial_driver)) {
printk("%s can't allocate tty driver\n", driver_name);
- return -ENOMEM;
+ return PTR_ERR(serial_driver);
}
/* Initialize the tty_driver structure */
@@ -3708,7 +3709,6 @@ static int __init slgt_init(void)
B9600 | CS8 | CREAD | HUPCL | CLOCAL;
serial_driver->init_termios.c_ispeed = 9600;
serial_driver->init_termios.c_ospeed = 9600;
- serial_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
tty_set_operations(serial_driver, &ops);
if ((rc = tty_register_driver(serial_driver)) < 0) {
DBGERR(("%s can't register serial driver\n", driver_name));
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 484eda1958f50e97b865fdc624b5cddb5f0a49fb..23230cf44b1fbf145d7393e37dc42efd23a9aefc 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -3576,8 +3576,9 @@ int __init vty_init(const struct file_operations *console_fops)
vcs_init();
- console_driver = alloc_tty_driver(MAX_NR_CONSOLES);
- if (!console_driver)
+ console_driver = tty_alloc_driver(MAX_NR_CONSOLES, TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_RESET_TERMIOS);
+ if (IS_ERR(console_driver))
panic("Couldn't allocate console driver\n");
console_driver->name = "tty";
@@ -3588,7 +3589,6 @@ int __init vty_init(const struct file_operations *console_fops)
console_driver->init_termios = tty_std_termios;
if (default_utf8)
console_driver->init_termios.c_iflag |= IUTF8;
- console_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_RESET_TERMIOS;
tty_set_operations(console_driver, &con_ops);
if (tty_register_driver(console_driver))
panic("Couldn't register console driver\n");
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 4895325b16a466853c4cc7603232237056c23f80..c19b59583d9f160719dbc65bf50578340bd1c44a 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -2027,16 +2027,16 @@ static const struct tty_operations acm_ops = {
static int __init acm_init(void)
{
int retval;
- acm_tty_driver = alloc_tty_driver(ACM_TTY_MINORS);
- if (!acm_tty_driver)
- return -ENOMEM;
+ acm_tty_driver = tty_alloc_driver(ACM_TTY_MINORS, TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(acm_tty_driver))
+ return PTR_ERR(acm_tty_driver);
acm_tty_driver->driver_name = "acm",
acm_tty_driver->name = "ttyACM",
acm_tty_driver->major = ACM_TTY_MAJOR,
acm_tty_driver->minor_start = 0,
acm_tty_driver->type = TTY_DRIVER_TYPE_SERIAL,
acm_tty_driver->subtype = SERIAL_TYPE_NORMAL,
- acm_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
acm_tty_driver->init_termios = tty_std_termios;
acm_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD |
HUPCL | CLOCAL;
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index c99917a07a96030c44fcdffc18bb936cd64d4d33..74289f68a2abc92974a8b124faaaf70238b1d1f7 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -1449,9 +1449,10 @@ static int userial_init(void)
unsigned i;
int status;
- driver = alloc_tty_driver(MAX_U_SERIAL_PORTS);
- if (!driver)
- return -ENOMEM;
+ driver = tty_alloc_driver(MAX_U_SERIAL_PORTS, TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(driver))
+ return PTR_ERR(driver);
driver->driver_name = "g_serial";
driver->name = "ttyGS";
@@ -1459,7 +1460,6 @@ static int userial_init(void)
driver->type = TTY_DRIVER_TYPE_SERIAL;
driver->subtype = SERIAL_TYPE_NORMAL;
- driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
driver->init_termios = tty_std_termios;
/* 9600-8-N-1 ... matches defaults expected by "usbser.sys" on
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index eeb441c77207086bf611e68f2022e43a32e2e59e..2f7855da645fb3c522dbb27d1343ed8d9e296767 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -1319,9 +1319,10 @@ static int __init usb_serial_init(void)
{
int result;
- usb_serial_tty_driver = alloc_tty_driver(USB_SERIAL_TTY_MINORS);
- if (!usb_serial_tty_driver)
- return -ENOMEM;
+ usb_serial_tty_driver = tty_alloc_driver(USB_SERIAL_TTY_MINORS,
+ TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(usb_serial_tty_driver))
+ return PTR_ERR(usb_serial_tty_driver);
/* Initialize our global data */
result = bus_register(&usb_serial_bus_type);
@@ -1336,8 +1337,6 @@ static int __init usb_serial_init(void)
usb_serial_tty_driver->minor_start = 0;
usb_serial_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
usb_serial_tty_driver->subtype = SERIAL_TYPE_NORMAL;
- usb_serial_tty_driver->flags = TTY_DRIVER_REAL_RAW |
- TTY_DRIVER_DYNAMIC_DEV;
usb_serial_tty_driver->init_termios = tty_std_termios;
usb_serial_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD
| HUPCL | CLOCAL;
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 4e095746e00223550d757edc34a8ecb132f01de6..8ec0600cd92715299c4e8150ddf14bc507838aac 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -1127,9 +1127,10 @@ int __init rfcomm_init_ttys(void)
{
int error;
- rfcomm_tty_driver = alloc_tty_driver(RFCOMM_TTY_PORTS);
- if (!rfcomm_tty_driver)
- return -ENOMEM;
+ rfcomm_tty_driver = tty_alloc_driver(RFCOMM_TTY_PORTS,
+ TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(rfcomm_tty_driver))
+ return PTR_ERR(rfcomm_tty_driver);
rfcomm_tty_driver->driver_name = "rfcomm";
rfcomm_tty_driver->name = "rfcomm";
@@ -1137,7 +1138,6 @@ int __init rfcomm_init_ttys(void)
rfcomm_tty_driver->minor_start = RFCOMM_TTY_MINOR;
rfcomm_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
rfcomm_tty_driver->subtype = SERIAL_TYPE_NORMAL;
- rfcomm_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
rfcomm_tty_driver->init_termios = tty_std_termios;
rfcomm_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL;
rfcomm_tty_driver->init_termios.c_lflag &= ~ICANON;