From 42f132febff3b7b42c6c9dbfc151f29233be3132 Mon Sep 17 00:00:00 2001 From: Tomas Winkler <tomas.winkler@intel.com> Date: Wed, 5 Jun 2013 10:51:13 +0300 Subject: [PATCH] mei: me: clear interrupts on the resume path We need to clear pending interrupts on the resume path. This brings the device into defined state before starting the reset flow This should solve suspend/resume issues: mei_me : wait hw ready failed. status = 0x0 mei_me : version message write failed Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/misc/mei/pci-me.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index a727464e9c3fb..0f268329bd3aa 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -325,6 +325,7 @@ static int mei_me_pci_resume(struct device *device) mutex_lock(&dev->device_lock); dev->dev_state = MEI_DEV_POWER_UP; + mei_clear_interrupts(dev); mei_reset(dev, 1); mutex_unlock(&dev->device_lock); -- GitLab