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mei: make device disabled on stop unconditionally

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Set the internal device state to to disabled after hardware reset in stop flow.
This will cover cases when driver was not brought to disabled state because of
an error and in stop flow we wish not to retry the reset.

Cc: <stable@vger.kernel.org> #3.10+
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alexander Usyskin 2015-02-10 10:36:36 +02:00 committed by Greg Kroah-Hartman
parent f4c72c7030
commit 6c15a8516b
1 changed files with 2 additions and 0 deletions
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drivers/misc/mei/init.c
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@ -341,6 +341,8 @@ void mei_stop(struct mei_device *dev)
dev->dev_state = MEI_DEV_POWER_DOWN;
mei_reset(dev);
/* move device to disabled state unconditionally */
dev->dev_state = MEI_DEV_DISABLED;
mutex_unlock(&dev->device_lock);