Commit d48eb48c authored by Mats Randgaard's avatar Mats Randgaard Committed by Mauro Carvalho Chehab
Browse files

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



Signed-off-by: default avatarMats Randgaard <matrandg@cisco.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent f24d229c

drivers/media/i2c/adv7604.c

+5 −0
Original line number Original line Diff line number Diff line
@@ -1423,6 +1423,11 @@ static int adv7604_s_dv_timings(struct v4l2_subdev *sd, 
	if (!timings)

	if (!timings)

		return -EINVAL;

		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;

	bt = &timings->bt;





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

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