Commit 6c15a851 authored Feb 10, 2015 by Alexander Usyskin Committed by Greg Kroah-Hartman Mar 01, 2015

mei: make device disabled on stop unconditionally

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>

parent f4c72c70

drivers/misc/mei/init.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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);