On 04/22/2016 03:15 PM, Federico Vaga wrote:
> Acked-by: Federico Vaga <federico.vaga@xxxxxxxxx>
>
> It sounds fine to me (even the ADV7180 patch). Unfortunately I do not have the
> hardware to test it.
Your Ack will have to suffice :-)
Can you Ack the adv7180 patch as well? Would be nice.
Regards,
Hans
>
> On Friday, April 22, 2016 03:03:38 PM Hans Verkuil wrote:
>> From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
>>
>> 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.verkuil@xxxxxxxxx>
>> Cc: Federico Vaga <federico.vaga@xxxxxxxxx>
>> ---
>> 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
>
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