[media] v4l2: add const to argument of write-only s_register ioctl

This ioctl is defined as IOW, so pass the argument as const.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
2013-03-24 08:28:46 -03:00
committed by Mauro Carvalho Chehab
parent b5656e8b73
commit 977ba3b1b7
69 changed files with 96 additions and 102 deletions

View File

@@ -1039,7 +1039,7 @@ static int vidioc_g_register(struct file *file, void *priv,
}
static int vidioc_s_register(struct file *file, void *priv,
struct v4l2_dbg_register *reg)
const struct v4l2_dbg_register *reg)
{
struct gspca_dev *gspca_dev = video_drvdata(file);

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@@ -74,8 +74,10 @@ typedef int (*cam_get_jpg_op) (struct gspca_dev *,
struct v4l2_jpegcompression *);
typedef int (*cam_set_jpg_op) (struct gspca_dev *,
const struct v4l2_jpegcompression *);
typedef int (*cam_reg_op) (struct gspca_dev *,
typedef int (*cam_get_reg_op) (struct gspca_dev *,
struct v4l2_dbg_register *);
typedef int (*cam_set_reg_op) (struct gspca_dev *,
const struct v4l2_dbg_register *);
typedef int (*cam_ident_op) (struct gspca_dev *,
struct v4l2_dbg_chip_ident *);
typedef void (*cam_streamparm_op) (struct gspca_dev *,
@@ -108,8 +110,8 @@ struct sd_desc {
cam_streamparm_op get_streamparm;
cam_streamparm_op set_streamparm;
#ifdef CONFIG_VIDEO_ADV_DEBUG
cam_reg_op set_register;
cam_reg_op get_register;
cam_set_reg_op set_register;
cam_get_reg_op get_register;
#endif
cam_ident_op get_chip_ident;
#if IS_ENABLED(CONFIG_INPUT)

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@@ -840,7 +840,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
struct v4l2_dbg_register *reg)
const struct v4l2_dbg_register *reg)
{
u8 index;
u8 value;

View File

@@ -1598,7 +1598,7 @@ static int sd_dbg_g_register(struct gspca_dev *gspca_dev,
}
static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
struct v4l2_dbg_register *reg)
const struct v4l2_dbg_register *reg)
{
struct sd *sd = (struct sd *) gspca_dev;