Commit d48eb48c authored Dec 12, 2013 by Mats Randgaard Committed by Mauro Carvalho Chehab Jan 07, 2014

[media] adv7604: return immediately if the new timings are equal to what is configured



Signed-off-by: Mats Randgaard <matrandg@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

parent f24d229c

drivers/media/i2c/adv7604.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -1423,6 +1423,11 @@ static int adv7604_s_dv_timings(struct v4l2_subdev *sd,
		if (!timings)
		return -EINVAL;

		if (v4l2_match_dv_timings(&state->timings, timings, 0)) {
		v4l2_dbg(1, debug, sd, "%s: no change\n", __func__);
		return 0;
		}

		bt = &timings->bt;

		if ((is_analog_input(sd) && bt->pixelclock > 170000000) \|\|

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