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author | Anatolij Gustschin <agust@denx.de> | 2011-01-31 09:58:01 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-03-21 20:32:14 -0300 |
commit | 44facdc8c43a8b5172d6cbe995845c9889561aa0 (patch) | |
tree | 8b6aa011446d892cc9f693f9f13e300af9415eb4 | |
parent | 5bccd60852fc0a5ccc1980c10266896df99b8bda (diff) | |
download | kernel_samsung_crespo-44facdc8c43a8b5172d6cbe995845c9889561aa0.zip kernel_samsung_crespo-44facdc8c43a8b5172d6cbe995845c9889561aa0.tar.gz kernel_samsung_crespo-44facdc8c43a8b5172d6cbe995845c9889561aa0.tar.bz2 |
[media] V4L: mx3_camera: correct 'sizeimage' value reporting
The 'pix->width' field may be updated in mx3_camera_set_fmt() to
fulfill the IPU stride line alignment requirements. If this update
takes place, the 'fmt.pix.sizeimage' field in the struct v4l2_format
stucture returned by VIDIOC_S_FMT is wrong. We need to update the
'pix->sizeimage' field in the mx3_camera_set_fmt() function to fix
this issue.
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r-- | drivers/media/video/mx3_camera.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c index b9cb4a4..1cfff41 100644 --- a/drivers/media/video/mx3_camera.c +++ b/drivers/media/video/mx3_camera.c @@ -918,6 +918,12 @@ static int mx3_camera_set_fmt(struct soc_camera_device *icd, pix->colorspace = mf.colorspace; icd->current_fmt = xlate; + pix->bytesperline = soc_mbus_bytes_per_line(pix->width, + xlate->host_fmt); + if (pix->bytesperline < 0) + return pix->bytesperline; + pix->sizeimage = pix->height * pix->bytesperline; + dev_dbg(icd->dev.parent, "Sensor set %dx%d\n", pix->width, pix->height); return ret; |