| Message ID | 1476466481-24030-12-git-send-email-p.zabel@pengutronix.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index 1e3a0dd2..7f82932 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -1466,6 +1466,10 @@ static int tc358743_g_mbus_config(struct v4l2_subdev *sd, static int tc358743_s_stream(struct v4l2_subdev *sd, int enable) { enable_stream(sd, enable); + if (!enable) { + /* Put all lanes in PL-11 state (STOPSTATE) */ + tc358743_set_csi(sd); + } return 0; }
Without calling tc358743_set_csi after stopping streaming (or calling tc358743_s_dv_timings or tc358743_set_fmt from userspace after stopping the stream), the i.MX6 MIPI CSI2 input fails waiting for lanes to enter STOP state when streaming is started again. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> --- Change since v1: - Put lanes in stop state again after stopping streaming --- drivers/media/i2c/tc358743.c | 4 ++++ 1 file changed, 4 insertions(+)