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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 năm trước cách đây
mục cha
commit
42f132febf
1 tập tin đã thay đổi với 1 bổ sung0 xóa
  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);