Acked-by: Federico Vaga <federico.v...@gmail.com>
It sounds fine to me (even the ADV7180 patch). Unfortunately I do not have the
hardware to test it.
On Friday, April 22, 2016 03:03:38 PM Hans Verkuil wrote:
> From: Hans Verkuil <hans.verk...@cisco.com>
>
> The s_std ioctl was broken in this driver, partially due to the
> changes to the adv7180 driver (this affected the handling of
> V4L2_STD_ALL) and partially because the new standard was never
> stored in vip->std.
>
> The handling of V4L2_STD_ALL has been rewritten to just call querystd
> and the new standard is now stored correctly.
>
> Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
> Cc: Federico Vaga <federico.v...@gmail.com>
> ---
> drivers/media/pci/sta2x11/sta2x11_vip.c | 26 ++++++++++----------------
> 1 file changed, 10 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c
> b/drivers/media/pci/sta2x11/sta2x11_vip.c index 753411c..c79623c 100644
> --- a/drivers/media/pci/sta2x11/sta2x11_vip.c
> +++ b/drivers/media/pci/sta2x11/sta2x11_vip.c
> @@ -444,27 +444,21 @@ static int vidioc_querycap(struct file *file, void
> *priv, static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id
> std) {
> struct sta2x11_vip *vip = video_drvdata(file);
> - v4l2_std_id oldstd = vip->std, newstd;
> + v4l2_std_id oldstd = vip->std;
> int status;
>
> - if (V4L2_STD_ALL == std) {
> - v4l2_subdev_call(vip->decoder, video, s_std, std);
> - ssleep(2);
> - v4l2_subdev_call(vip->decoder, video, querystd, &newstd);
> - v4l2_subdev_call(vip->decoder, video, g_input_status, &status);
> - if (status & V4L2_IN_ST_NO_SIGNAL)
> + /*
> + * This is here for backwards compatibility only.
> + * The use of V4L2_STD_ALL to trigger a querystd is non-standard.
> + */
> + if (std == V4L2_STD_ALL) {
> + v4l2_subdev_call(vip->decoder, video, querystd, &std);
> + if (std == V4L2_STD_UNKNOWN)
> return -EIO;
> - std = vip->std = newstd;
> - if (oldstd != std) {
> - if (V4L2_STD_525_60 & std)
> - vip->format = formats_60[0];
> - else
> - vip->format = formats_50[0];
> - }
> - return 0;
> }
>
> - if (oldstd != std) {
> + if (vip->std != std) {
> + vip->std = std;
> if (V4L2_STD_525_60 & std)
> vip->format = formats_60[0];
> else
--
Federico Vaga
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