Commit 9fa0be8b authored May 24, 2016 by Alexander Usyskin Committed by Greg Kroah-Hartman Aug 30, 2016

mei: amthif: enable poll for async events



Currently the poll function is bailing early for amthif client and
ignores requests for async events notifications.
Move async event processing before amthif to enable async events
notifications on amthif client.

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 bca7dbac

drivers/misc/mei/main.c

+5 −5

Original line number	Diff line number	Diff line
		@@ -609,17 +609,17 @@ static unsigned int mei_poll(struct file file, poll_table wait)
		goto out;
		}

		if (cl == &dev->iamthif_cl) {
		mask = mei_amthif_poll(file, wait);
		goto out;
		}

		if (notify_en) {
		poll_wait(file, &cl->ev_wait, wait);
		if (cl->notify_ev)
		mask \|= POLLPRI;
		}

		if (cl == &dev->iamthif_cl) {
		mask \|= mei_amthif_poll(file, wait);
		goto out;
		}

		if (req_events & (POLLIN \| POLLRDNORM)) {
		poll_wait(file, &cl->rx_wait, wait);

Admin message