diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2010-09-30 09:29:37 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-10-21 01:06:19 -0200 |
| commit | 3fd8e647eaa76a1eb5bdd0fcecf49364a089b71d (patch) | |
| tree | 262fec3628c13f004a49477fc19cc1ff20c12521 | |
| parent | e3cfd447d01cf723ccda0ad6bfa2e85b73d3d747 (diff) | |
V4L/DVB: v4l2-common: Move v4l2_find_nearest_format from videodev2.h to v4l2-common.h
This function is an internal API and belongs in v4l2-common.h, not
videodev.h. The return pointer and probe argument should be const as well.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/v4l2-common.c | 7 | ||||
| -rw-r--r-- | include/linux/videodev2.h | 8 | ||||
| -rw-r--r-- | include/media/v4l2-common.h | 10 |
3 files changed, 14 insertions, 11 deletions
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index 31ae1a13861..cef80dab1a0 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -677,12 +677,13 @@ int v4l_fill_dv_preset_info(u32 preset, struct v4l2_dv_enum_preset *info) } EXPORT_SYMBOL_GPL(v4l_fill_dv_preset_info); -struct v4l2_frmsize_discrete *v4l2_find_nearest_format(struct v4l2_discrete_probe *probe, - s32 width, s32 height) +const struct v4l2_frmsize_discrete *v4l2_find_nearest_format( + const struct v4l2_discrete_probe *probe, + s32 width, s32 height) { int i; u32 error, min_error = UINT_MAX; - struct v4l2_frmsize_discrete *size, *best = NULL; + const struct v4l2_frmsize_discrete *size, *best = NULL; if (!probe) return best; diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 957d5b09384..b06479f6327 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -397,14 +397,6 @@ struct v4l2_frmsize_discrete { __u32 height; /* Frame height [pixel] */ }; -struct v4l2_discrete_probe { - const struct v4l2_frmsize_discrete *sizes; - int num_sizes; -}; - -struct v4l2_frmsize_discrete *v4l2_find_nearest_format(struct v4l2_discrete_probe *probe, - s32 width, s32 height); - struct v4l2_frmsize_stepwise { __u32 min_width; /* Minimum frame width [pixel] */ __u32 max_width; /* Maximum frame width [pixel] */ diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 98b32645e5a..41dd480e45f 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -232,4 +232,14 @@ void v4l_bound_align_image(unsigned int *w, unsigned int wmin, unsigned int hmax, unsigned int halign, unsigned int salign); int v4l_fill_dv_preset_info(u32 preset, struct v4l2_dv_enum_preset *info); + +struct v4l2_discrete_probe { + const struct v4l2_frmsize_discrete *sizes; + int num_sizes; +}; + +const struct v4l2_frmsize_discrete *v4l2_find_nearest_format( + const struct v4l2_discrete_probe *probe, + s32 width, s32 height); + #endif /* V4L2_COMMON_H_ */ |