On Tuesday, 12 September 2017 10:26:53 NZST Kieran Bingham wrote:
> From: Simon Yuan <simon.y...@navico.com>
>
> The video standard was not mapped to the corresponding value of the
> internal video standard in adv748x_afe_querystd, causing the wrong
> video standard to be selected.
>
> Fixes: 3e89586a64df ("media: i2c: adv748x: add adv748x driver")
> Signed-off-by: Simon Yuan <simon.y...@navico.com>
> [Kieran: Obtain the std from the afe->curr_norm]
> Signed-off-by: Kieran Bingham <kieran.bingham+rene...@ideasonboard.com>
>
> ---
> Simon,
>
> I've added your implicit Signed-off-by tag as part of resubmitting this
> patch. Please confirm your agreement to this!
>
> drivers/media/i2c/adv748x/adv748x-afe.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/i2c/adv748x/adv748x-afe.c
> b/drivers/media/i2c/adv748x/adv748x-afe.c index 134d981d69d3..5188178588c9
> 100644
> --- a/drivers/media/i2c/adv748x/adv748x-afe.c
> +++ b/drivers/media/i2c/adv748x/adv748x-afe.c
> @@ -217,6 +217,7 @@ static int adv748x_afe_querystd(struct v4l2_subdev *sd,
> v4l2_std_id *std) {
> struct adv748x_afe *afe = adv748x_sd_to_afe(sd);
> struct adv748x_state *state = adv748x_afe_to_state(afe);
> + int afe_std;
> int ret;
>
> mutex_lock(&state->mutex);
> @@ -235,8 +236,12 @@ static int adv748x_afe_querystd(struct v4l2_subdev *sd,
> v4l2_std_id *std) /* Read detected standard */
> ret = adv748x_afe_status(afe, NULL, std);
>
> + afe_std = adv748x_afe_std(afe->curr_norm);
> + if (afe_std < 0)
> + goto unlock;
> +
> /* Restore original state */
> - adv748x_afe_set_video_standard(state, afe->curr_norm);
> + adv748x_afe_set_video_standard(state, afe_std);
>
> unlock:
> mutex_unlock(&state->mutex);
Hi Kieran,
No problem from me, please go ahead.
Best regards,
Simon
