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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/mei
parent2753ff53d4158dbb394b3a2064001283fa9a8701 (diff)
downloadop-kernel-dev-42f132febff3b7b42c6c9dbfc151f29233be3132.zip
op-kernel-dev-42f132febff3b7b42c6c9dbfc151f29233be3132.tar.gz
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/mei')
-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 a727464..0f26832 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);
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