Hi Hans, Thank you for the patch.
On Thu, Jul 11, 2019 at 10:53:25AM +0200, Hans Verkuil wrote: > The V4L2_PIX_FMT_BGRA444 define clashed with the pre-existing > V4L2_PIX_FMT_SGRBG12 > which strangely enough used the same fourcc, even though that fourcc made no > sense > for a Bayer format. In any case, you can't have duplicates, so change the > fourcc of > V4L2_PIX_FMT_BGRA444. > > Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl> > Cc: <sta...@vger.kernel.org> # for v5.2 and up Maybe a Fixes: line ? Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com> > --- > diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h > index 9d9705ceda76..2427bc4d8eba 100644 > --- a/include/uapi/linux/videodev2.h > +++ b/include/uapi/linux/videodev2.h > @@ -518,7 +518,13 @@ struct v4l2_pix_format { > #define V4L2_PIX_FMT_RGBX444 v4l2_fourcc('R', 'X', '1', '2') /* 16 rrrrgggg > bbbbxxxx */ > #define V4L2_PIX_FMT_ABGR444 v4l2_fourcc('A', 'B', '1', '2') /* 16 aaaabbbb > ggggrrrr */ > #define V4L2_PIX_FMT_XBGR444 v4l2_fourcc('X', 'B', '1', '2') /* 16 xxxxbbbb > ggggrrrr */ > -#define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('B', 'A', '1', '2') /* 16 bbbbgggg > rrrraaaa */ > + > +/* > + * Originally this had 'BA12' as fourcc, but this clashed with the older > + * V4L2_PIX_FMT_SGRBG12 which inexplicably used that same fourcc. > + * So use 'GA12' instead for V4L2_PIX_FMT_BGRA444. > + */ > +#define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('G', 'A', '1', '2') /* 16 bbbbgggg > rrrraaaa */ > #define V4L2_PIX_FMT_BGRX444 v4l2_fourcc('B', 'X', '1', '2') /* 16 bbbbgggg > rrrrxxxx */ > #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 > RGB-5-5-5 */ > #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16 > ARGB-1-5-5-5 */ -- Regards, Laurent Pinchart