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>

diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index a727464e9c3fb31b33f4a7b97c073e2ab4da735a..0f268329bd3aa25f6815923d83c0e2e71a782084 100644 (file)
--- 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);