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[media] media: mx3_camera: fix const cropping related warnings 

A recent commit "[media] v4l2: make vidioc_s_crop const" introduced
warnings in mx3_camera. Fix them by cleanly separating writable and
read-only variables in cropping operations.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Guennadi Liakhovetski 2012-09-28 07:39:06 -03:00 committed by Mauro Carvalho Chehab
parent 448a61f09e
commit 60cd1ee17d
1 changed files with 3 additions and 2 deletions
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5
drivers/media/platform/soc_camera/mx3_camera.c
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@ -799,9 +799,10 @@ static inline void stride_align(__u32 *width)
* default g_crop and cropcap from soc_camera.c
*/
static int mx3_camera_set_crop(struct soc_camera_device *icd,
struct v4l2_crop *a)
const struct v4l2_crop *a)
{
struct v4l2_rect *rect = &a->c;
struct v4l2_crop a_writable = *a;
struct v4l2_rect *rect = &a_writable.c;
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct mx3_camera_dev *mx3_cam = ici->priv;
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);