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authorTomas Winkler <tomas.winkler@intel.com>2013-06-05 10:51:13 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-13 22:31:07 -0700
commit42f132febff3b7b42c6c9dbfc151f29233be3132 (patch)
treeb6adc4e6ba5496afb6de15803a28904dbff27167 /drivers/misc
parent2753ff53d4158dbb394b3a2064001283fa9a8701 (diff)
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>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/mei/pci-me.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index a727464e9c3..0f268329bd3 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);