diff options
| author | Lad, Prabhakar | 2013-05-14 06:45:14 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2013-05-27 14:34:06 +0200 |
| commit | 7e89bd9f242930371f89f3d8c32eaf42ea1c74b1 (patch) | |
| tree | 79c5b37e75aa14ca5e30e54eb26703f3640358ce /drivers/media/i2c/tvp7002.c | |
| parent | [media] coda: do not use v4l2_dev in coda_timeout (diff) | |
| download | kernel-qcow2-linux-7e89bd9f242930371f89f3d8c32eaf42ea1c74b1.tar.gz kernel-qcow2-linux-7e89bd9f242930371f89f3d8c32eaf42ea1c74b1.tar.xz kernel-qcow2-linux-7e89bd9f242930371f89f3d8c32eaf42ea1c74b1.zip | |
[media] media: i2c: remove duplicate checks for EPERM in dbg_g/s_register
This patch removes check for EPERM in dbg_g/s_register of subdevice
drivers as this check is already performed by core.
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/i2c/tvp7002.c')
| -rw-r--r-- | drivers/media/i2c/tvp7002.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/media/i2c/tvp7002.c b/drivers/media/i2c/tvp7002.c index 81b4eb40d7a6..f339e6faca90 100644 --- a/drivers/media/i2c/tvp7002.c +++ b/drivers/media/i2c/tvp7002.c @@ -736,8 +736,7 @@ static int tvp7002_query_dv_timings(struct v4l2_subdev *sd, * * Get the value of a TVP7002 decoder device register. * Returns zero when successful, -EINVAL if register read fails or - * access to I2C client fails, -EPERM if the call is not allowed - * by disabled CAP_SYS_ADMIN. + * access to I2C client fails. */ static int tvp7002_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) @@ -748,8 +747,6 @@ static int tvp7002_g_register(struct v4l2_subdev *sd, if (!v4l2_chip_match_i2c_client(client, ®->match)) return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; ret = tvp7002_read(sd, reg->reg & 0xff, &val); reg->val = val; @@ -762,8 +759,7 @@ static int tvp7002_g_register(struct v4l2_subdev *sd, * @reg: ptr to v4l2_dbg_register struct * * Get the value of a TVP7002 decoder device register. - * Returns zero when successful, -EINVAL if register read fails or - * -EPERM if call not allowed. + * Returns zero when successful, -EINVAL if register read fails. */ static int tvp7002_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) @@ -772,8 +768,6 @@ static int tvp7002_s_register(struct v4l2_subdev *sd, if (!v4l2_chip_match_i2c_client(client, ®->match)) return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; return tvp7002_write(sd, reg->reg & 0xff, reg->val & 0xff); } |