diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2008-12-18 11:16:24 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-30 09:39:28 -0200 |
| commit | 1fe2740ff10b3de1aab8f88f2f05547e5f369035 (patch) | |
| tree | efe195799feb740906d0adc35ec7e30efb2e8f74 | |
| parent | 531c98e71805b32e9ea35a218119100bbd2b7615 (diff) | |
V4L/DVB (9957): v4l2-subdev: add g_sliced_vbi_cap and add NULL pointer checks
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/v4l2-subdev.c | 10 | ||||
| -rw-r--r-- | include/media/v4l2-subdev.h | 1 |
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/media/video/v4l2-subdev.c b/drivers/media/video/v4l2-subdev.c index fe1f01c970ac..e3612f29d0df 100644 --- a/drivers/media/video/v4l2-subdev.c +++ b/drivers/media/video/v4l2-subdev.c @@ -40,13 +40,13 @@ int v4l2_subdev_command(struct v4l2_subdev *sd, unsigned cmd, void *arg) case VIDIOC_G_CHIP_IDENT: return v4l2_subdev_call(sd, core, g_chip_ident, arg); case VIDIOC_INT_S_STANDBY: - return v4l2_subdev_call(sd, core, s_standby, *(u32 *)arg); + return v4l2_subdev_call(sd, core, s_standby, arg ? (*(u32 *)arg) : 0); case VIDIOC_INT_RESET: - return v4l2_subdev_call(sd, core, reset, *(u32 *)arg); + return v4l2_subdev_call(sd, core, reset, arg ? (*(u32 *)arg) : 0); case VIDIOC_INT_S_GPIO: - return v4l2_subdev_call(sd, core, s_gpio, *(u32 *)arg); + return v4l2_subdev_call(sd, core, s_gpio, arg ? (*(u32 *)arg) : 0); case VIDIOC_INT_INIT: - return v4l2_subdev_call(sd, core, init, *(u32 *)arg); + return v4l2_subdev_call(sd, core, init, arg ? (*(u32 *)arg) : 0); #ifdef CONFIG_VIDEO_ADV_DEBUG case VIDIOC_DBG_G_REGISTER: return v4l2_subdev_call(sd, core, g_register, arg); @@ -90,6 +90,8 @@ int v4l2_subdev_command(struct v4l2_subdev *sd, unsigned cmd, void *arg) return v4l2_subdev_call(sd, video, s_vbi_data, arg); case VIDIOC_INT_G_VBI_DATA: return v4l2_subdev_call(sd, video, g_vbi_data, arg); + case VIDIOC_G_SLICED_VBI_CAP: + return v4l2_subdev_call(sd, video, g_sliced_vbi_cap, arg); case VIDIOC_S_FMT: return v4l2_subdev_call(sd, video, s_fmt, arg); case VIDIOC_G_FMT: diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index bc9e0fbf2822..bca25e8eab62 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -110,6 +110,7 @@ struct v4l2_subdev_video_ops { int (*decode_vbi_line)(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi_line); int (*s_vbi_data)(struct v4l2_subdev *sd, const struct v4l2_sliced_vbi_data *vbi_data); int (*g_vbi_data)(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_data *vbi_data); + int (*g_sliced_vbi_cap)(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_cap *cap); int (*s_std_output)(struct v4l2_subdev *sd, v4l2_std_id std); int (*s_stream)(struct v4l2_subdev *sd, int enable); int (*s_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt); |