Message ID | 52B04E3E.2040400@xs4all.nl (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index cfeaaaf..a1fa9a0 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -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) ||