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Commit 48231f28 authored by Sean Young's avatar Sean Young Committed by Mauro Carvalho Chehab
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media: rc: drivers should produce alternate pulse and space timing events 



Report an error if this is not the case or any problem with the generated
raw events.

Signed-off-by: default avatarSean Young <sean@mess.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent e0d51e6c

drivers/media/rc/rc-ir-raw.c

+15 −4
Original line number Diff line number Diff line
@@ -22,16 +22,27 @@ static int ir_raw_event_thread(void *data) 
{

	struct ir_raw_event ev;

	struct ir_raw_handler *handler;

	struct ir_raw_event_ctrl *raw = (struct ir_raw_event_ctrl *)data;

	struct ir_raw_event_ctrl *raw = data;

	struct rc_dev *dev = raw->dev;



	while (1) {

		mutex_lock(&ir_raw_handler_lock);

		while (kfifo_out(&raw->kfifo, &ev, 1)) {

			if (is_timing_event(ev)) {

				if (ev.duration == 0)

					dev_err(&dev->dev, "nonsensical timing event of duration 0");

				if (is_timing_event(raw->prev_ev) &&

				    !is_transition(&ev, &raw->prev_ev))

					dev_err(&dev->dev, "two consecutive events of type %s",

						TO_STR(ev.pulse));

				if (raw->prev_ev.reset && ev.pulse == 0)

					dev_err(&dev->dev, "timing event after reset should be pulse");

			}

			list_for_each_entry(handler, &ir_raw_handler_list, list)

				if (raw->dev->enabled_protocols &

				if (dev->enabled_protocols &

				    handler->protocols || !handler->protocols)

					handler->decode(raw->dev, ev);

			ir_lirc_raw_event(raw->dev, ev);

					handler->decode(dev, ev);

			ir_lirc_raw_event(dev, ev);

			raw->prev_ev = ev;

		}

		mutex_unlock(&ir_raw_handler_lock);