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

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

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
2013-03-15 06:10:06 -03:00
committed by Mauro Carvalho Chehab
parent b530a447bb
commit 2f73c7c582
51 changed files with 68 additions and 75 deletions
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2
drivers/media/i2c/cx25840/cx25840-core.c
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@@ -1881,7 +1881,7 @@ static int cx25840_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
return 0;
}
static int cx25840_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
static int cx25840_s_tuner(struct v4l2_subdev *sd, const struct v4l2_tuner *vt)
{
struct cx25840_state *state = to_state(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);

2
drivers/media/i2c/msp3400-driver.c
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@@ -535,7 +535,7 @@ static int msp_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
return 0;
}
static int msp_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
static int msp_s_tuner(struct v4l2_subdev *sd, const struct v4l2_tuner *vt)
{
struct msp_state *state = to_state(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);

2
drivers/media/i2c/saa6588.c
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@@ -435,7 +435,7 @@ static int saa6588_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
return 0;
}
static int saa6588_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
static int saa6588_s_tuner(struct v4l2_subdev *sd, const struct v4l2_tuner *vt)
{
struct saa6588 *s = to_saa6588(sd);

2
drivers/media/i2c/saa717x.c
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@@ -1113,7 +1113,7 @@ static int saa717x_s_stream(struct v4l2_subdev *sd, int enable)
}
/* change audio mode */
static int saa717x_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
static int saa717x_s_tuner(struct v4l2_subdev *sd, const struct v4l2_tuner *vt)
{
struct saa717x_state *decoder = to_state(sd);
int audio_mode;

2
drivers/media/i2c/tda9840.c
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@@ -87,7 +87,7 @@ static int tda9840_status(struct v4l2_subdev *sd)
return byte & 0x60;
}
static int tda9840_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *t)
static int tda9840_s_tuner(struct v4l2_subdev *sd, const struct v4l2_tuner *t)
{
int stat = tda9840_status(sd);
int byte;

2
drivers/media/i2c/tvaudio.c
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@@ -1761,7 +1761,7 @@ static int tvaudio_s_routing(struct v4l2_subdev *sd,
return 0;
}
static int tvaudio_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
static int tvaudio_s_tuner(struct v4l2_subdev *sd, const struct v4l2_tuner *vt)
{
struct CHIPSTATE *chip = to_state(sd);
struct CHIPDESC *desc = chip->desc;

2
drivers/media/i2c/vp27smpx.c
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@@ -90,7 +90,7 @@ static int vp27smpx_s_std(struct v4l2_subdev *sd, v4l2_std_id norm)
return 0;
}
static int vp27smpx_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
static int vp27smpx_s_tuner(struct v4l2_subdev *sd, const struct v4l2_tuner *vt)
{
struct vp27smpx_state *state = to_state(sd);