[media] v4l2: make vidioc_s_crop const

Write-only ioctls should have a const argument in the ioctl op.
Do this conversion for vidioc_s_crop.
Adding const for write-only ioctls was decided during the 2012 Media Workshop.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

9 files changed, 12 insertions, 12 deletions

diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
index 9a05c817462..e712d6734ac 100644
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ b/drivers/media/platform/davinci/vpbe_display.c
@@ -629,7 +629,7 @@ static int vpbe_display_querycap(struct file *file, void  *priv,
 }
 
 static int vpbe_display_s_crop(struct file *file, void *priv,
-			     struct v4l2_crop *crop)
+			     const struct v4l2_crop *crop)
 {
 	struct vpbe_fh *fh = file->private_data;
 	struct vpbe_layer *layer = fh->layer;
diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c
index f99198cebd3..48052cbffc2 100644
--- a/drivers/media/platform/davinci/vpfe_capture.c
+++ b/drivers/media/platform/davinci/vpfe_capture.c
@@ -1666,7 +1666,7 @@ static int vpfe_g_crop(struct file *file, void *priv,
 }
 
 static int vpfe_s_crop(struct file *file, void *priv,
-			     struct v4l2_crop *crop)
+			     const struct v4l2_crop *crop)
 {
 	struct vpfe_device *vpfe_dev = video_drvdata(file);
 	int ret = 0;
diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
index 92845f83560..36c3be85649 100644
--- a/drivers/media/platform/omap/omap_vout.c
+++ b/drivers/media/platform/omap/omap_vout.c
@@ -1291,7 +1291,7 @@ static int vidioc_g_crop(struct file *file, void *fh, struct v4l2_crop *crop)
 	return 0;
 }
 
-static int vidioc_s_crop(struct file *file, void *fh, struct v4l2_crop *crop)
+static int vidioc_s_crop(struct file *file, void *fh, const struct v4l2_crop *crop)
 {
 	int ret = -EINVAL;
 	struct omap_vout_device *vout = fh;
diff --git a/drivers/media/platform/s5p-fimc/fimc-m2m.c b/drivers/media/platform/s5p-fimc/fimc-m2m.c
index ab4c15acdc4..c67e53bfa43 100644
--- a/drivers/media/platform/s5p-fimc/fimc-m2m.c
+++ b/drivers/media/platform/s5p-fimc/fimc-m2m.c
@@ -551,7 +551,7 @@ static int fimc_m2m_try_crop(struct fimc_ctx *ctx, struct v4l2_crop *cr)
 	return 0;
 }
 
-static int fimc_m2m_s_crop(struct file *file, void *fh, struct v4l2_crop *cr)
+static int fimc_m2m_s_crop(struct file *file, void *fh, const struct v4l2_crop *cr)
 {
 	struct fimc_ctx *ctx = fh_to_ctx(fh);
 	struct fimc_dev *fimc = ctx->fimc_dev;
diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c
index 30195ef5a80..69c9f22ee52 100644
--- a/drivers/media/platform/s5p-g2d/g2d.c
+++ b/drivers/media/platform/s5p-g2d/g2d.c
@@ -526,7 +526,7 @@ static int vidioc_try_crop(struct file *file, void *prv, struct v4l2_crop *cr)
 	return 0;
 }
 
-static int vidioc_s_crop(struct file *file, void *prv, struct v4l2_crop *cr)
+static int vidioc_s_crop(struct file *file, void *prv, const struct v4l2_crop *cr)
 {
 	struct g2d_ctx *ctx = prv;
 	struct g2d_frame *f;
diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c
index 9f62fd89ab5..00cd52c61fe 100644
--- a/drivers/media/platform/sh_vou.c
+++ b/drivers/media/platform/sh_vou.c
@@ -933,7 +933,7 @@ static int sh_vou_g_crop(struct file *file, void *fh, struct v4l2_crop *a)
 }
 
 /* Assume a dull encoder, do all the work ourselves. */
-static int sh_vou_s_crop(struct file *file, void *fh, struct v4l2_crop *a)
+static int sh_vou_s_crop(struct file *file, void *fh, const struct v4l2_crop *a)
 {
 	struct video_device *vdev = video_devdata(file);
 	struct sh_vou_device *vou_dev = video_get_drvdata(vdev);
diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
index 0baaf94db7e..0a24253dcda 100644
--- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
+++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
@@ -1263,7 +1263,7 @@ static void update_subrect(struct sh_mobile_ceu_cam *cam)
  * 3. if (2) failed, try to request the maximum image
  */
 static int client_s_crop(struct soc_camera_device *icd, struct v4l2_crop *crop,
-			 struct v4l2_crop *cam_crop)
+			 const struct v4l2_crop *cam_crop)
 {
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
 	struct v4l2_rect *rect = &crop->c, *cam_rect = &cam_crop->c;
@@ -1517,7 +1517,7 @@ static int client_scale(struct soc_camera_device *icd,
  * scaling and cropping algorithms and for the meaning of referenced here steps.
  */
 static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd,
-				  struct v4l2_crop *a)
+				  const struct v4l2_crop *a)
 {
 	struct v4l2_rect *rect = &a->c;
 	struct device *dev = icd->parent;
diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c
index 10b57f8e7ec..f6b1c1f8776 100644
--- a/drivers/media/platform/soc_camera/soc_camera.c
+++ b/drivers/media/platform/soc_camera/soc_camera.c
@@ -888,11 +888,11 @@ static int soc_camera_g_crop(struct file *file, void *fh,
  * retrieve it.
  */
 static int soc_camera_s_crop(struct file *file, void *fh,
-			     struct v4l2_crop *a)
+			     const struct v4l2_crop *a)
 {
 	struct soc_camera_device *icd = file->private_data;
 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
-	struct v4l2_rect *rect = &a->c;
+	const struct v4l2_rect *rect = &a->c;
 	struct v4l2_crop current_crop;
 	int ret;
 
@@ -1289,7 +1289,7 @@ static int default_g_crop(struct soc_camera_device *icd, struct v4l2_crop *a)
 	return v4l2_subdev_call(sd, video, g_crop, a);
 }
 
-static int default_s_crop(struct soc_camera_device *icd, struct v4l2_crop *a)
+static int default_s_crop(struct soc_camera_device *icd, const struct v4l2_crop *a)
 {
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
 	return v4l2_subdev_call(sd, video, s_crop, a);
diff --git a/drivers/media/platform/vino.c b/drivers/media/platform/vino.c
index aae1720b2f2..790d96cffee 100644
--- a/drivers/media/platform/vino.c
+++ b/drivers/media/platform/vino.c
@@ -3284,7 +3284,7 @@ static int vino_g_crop(struct file *file, void *__fh,
 }
 
 static int vino_s_crop(struct file *file, void *__fh,
-			    struct v4l2_crop *c)
+			    const struct v4l2_crop *c)
 {
 	struct vino_channel_settings *vcs = video_drvdata(file);
 	unsigned long flags;