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authorTomas Winkler <tomas.winkler@intel.com>2013-06-05 09:51:13 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-14 07:31:07 +0200
commit42f132febff3b7b42c6c9dbfc151f29233be3132 (patch)
treeb6adc4e6ba5496afb6de15803a28904dbff27167
parentmei: nfc: fix nfc device freeing (diff)
downloadlinux-42f132febff3b7b42c6c9dbfc151f29233be3132.tar.xz
linux-42f132febff3b7b42c6c9dbfc151f29233be3132.zip
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>
-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 a727464e9c3f..0f268329bd3a 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);