Hi Mauro
On 10/04/17 11:42, Mauro Carvalho Chehab wrote:
> This is an automatic generated email to let you know that the following patch
> were queued:
>
> Subject: [media] uvcvideo: Don't record timespec_sub
In my submission, this subject line was "uvcvideo: Don't recode timespec_sub"
I don't believe we are 'recording' timespec_sub.
I suspect it is too late to fix now.
--
Regards
Kieran
> Author: Kieran Bingham <kieran.bing...@ideasonboard.com>
> Date: Mon Apr 3 08:25:31 2017 -0300
>
> The statistics function subtracts two timespecs manually. A helper is
> provided by the kernel to do this.
>
> Replace the implementation, using the helper.
>
> Signed-off-by: Kieran Bingham <kieran.bing...@ideasonboard.com>
> Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>
>
> drivers/media/usb/uvc/uvc_video.c | 10 ++--------
> 1 file changed, 2 insertions(+), 8 deletions(-)
>
> ---
>
> diff --git a/drivers/media/usb/uvc/uvc_video.c
> b/drivers/media/usb/uvc/uvc_video.c
> index 128c0a7826ce..47d93a938dde 100644
> --- a/drivers/media/usb/uvc/uvc_video.c
> +++ b/drivers/media/usb/uvc/uvc_video.c
> @@ -868,14 +868,8 @@ size_t uvc_video_stats_dump(struct uvc_streaming
> *stream, char *buf,
> struct timespec ts;
> size_t count = 0;
>
> - ts.tv_sec = stream->stats.stream.stop_ts.tv_sec
> - - stream->stats.stream.start_ts.tv_sec;
> - ts.tv_nsec = stream->stats.stream.stop_ts.tv_nsec
> - - stream->stats.stream.start_ts.tv_nsec;
> - if (ts.tv_nsec < 0) {
> - ts.tv_sec--;
> - ts.tv_nsec += 1000000000;
> - }
> + ts = timespec_sub(stream->stats.stream.stop_ts,
> + stream->stats.stream.start_ts);
>
> /* Compute the SCR.SOF frequency estimate. At the nominal 1kHz SOF
> * frequency this will not overflow before more than 1h.
>
