V4L/DVB (10081): pxa-camera: call try_fmt() camera device method with correct pixel format

With the introduction of the format conversion support in soc-camera, we now
also have to take care to pass the correct pixel format to the camera driver
when calling its try_fmt() method.

Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Guennadi Liakhovetski 2008-12-18 11:53:51 -03:00 committed by Mauro Carvalho Chehab
parent 64f5905ee7
commit bf507158eb

View file

@ -1218,6 +1218,7 @@ static int pxa_camera_try_fmt(struct soc_camera_device *icd,
const struct soc_camera_format_xlate *xlate;
struct v4l2_pix_format *pix = &f->fmt.pix;
__u32 pixfmt = pix->pixelformat;
int ret;
xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
if (!xlate) {
@ -1240,8 +1241,13 @@ static int pxa_camera_try_fmt(struct soc_camera_device *icd,
DIV_ROUND_UP(xlate->host_fmt->depth, 8);
pix->sizeimage = pix->height * pix->bytesperline;
/* camera has to see its format, but the user the original one */
pix->pixelformat = xlate->cam_fmt->fourcc;
/* limit to sensor capabilities */
return icd->ops->try_fmt(icd, f);
ret = icd->ops->try_fmt(icd, f);
pix->pixelformat = xlate->host_fmt->fourcc;
return ret;
}
static int pxa_camera_reqbufs(struct soc_camera_file *icf,