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Commit a1809d38 authored by Alexander Usyskin's avatar Alexander Usyskin Committed by Greg Kroah-Hartman
Browse files

mei: request autosuspend at the end of write 



On longer non-blocking write might not complete at the end of
autosuspend expiration, therefore we request autosuspend
again on the write completion.

Signed-off-by: default avatarAlexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b8b73035

drivers/misc/mei/client.c

+7 −1
Original line number Diff line number Diff line
@@ -1459,12 +1459,18 @@ int mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb, bool blocking) 
 */

void mei_cl_complete(struct mei_cl *cl, struct mei_cl_cb *cb)

{

	struct mei_device *dev = cl->dev;



	switch (cb->fop_type) {

	case MEI_FOP_WRITE:

		mei_io_cb_free(cb);

		cl->writing_state = MEI_WRITE_COMPLETE;

		if (waitqueue_active(&cl->tx_wait))

		if (waitqueue_active(&cl->tx_wait)) {

			wake_up_interruptible(&cl->tx_wait);

		} else {

			pm_runtime_mark_last_busy(dev->dev);

			pm_request_autosuspend(dev->dev);

		}

		break;



	case MEI_FOP_READ: