Переглянути джерело

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>
Tomas Winkler 12 роки тому
батько
коміт
42f132febf
1 змінених файлів з 1 додано та 0 видалено
  1. 1 0
      drivers/misc/mei/pci-me.c

+ 1 - 0
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);