diff options
| author | Andrew Morton <akpm@osdl.org> | 2004-01-18 18:54:35 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.osdl.org> | 2004-01-18 18:54:35 -0800 |
| commit | 71b2640649328667bde0079bdc29b4d376449693 (patch) | |
| tree | e97884e3a6d5770ba357a7f455466515b5263a99 /include/linux | |
| parent | c70eeb097ea929c90eedc9e5a593e3a4cbd8fa04 (diff) | |
[PATCH] v4l: videodev update
From: Gerd Knorr <kraxel@bytesex.org>
This patch fixes some v4l2 ioctl #defines which have wrong _IO* macros. It
also adds a function which maps the old numbers to to new ones to maintain
binary backward compatibility.
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/videodev2.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 0e39faea0290..c60eb026dc20 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -783,22 +783,22 @@ struct v4l2_streamparm #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer) #define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer) #define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer) -#define VIDIOC_OVERLAY _IOWR ('V', 14, int) +#define VIDIOC_OVERLAY _IOW ('V', 14, int) #define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer) #define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer) #define VIDIOC_STREAMON _IOW ('V', 18, int) #define VIDIOC_STREAMOFF _IOW ('V', 19, int) #define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm) -#define VIDIOC_S_PARM _IOW ('V', 22, struct v4l2_streamparm) +#define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm) #define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id) #define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id) #define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard) #define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input) #define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control) -#define VIDIOC_S_CTRL _IOW ('V', 28, struct v4l2_control) +#define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control) #define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner) #define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner) -#define VIDIOC_G_AUDIO _IOWR ('V', 33, struct v4l2_audio) +#define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio) #define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio) #define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl) #define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu) @@ -807,7 +807,7 @@ struct v4l2_streamparm #define VIDIOC_G_OUTPUT _IOR ('V', 46, int) #define VIDIOC_S_OUTPUT _IOWR ('V', 47, int) #define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output) -#define VIDIOC_G_AUDOUT _IOWR ('V', 49, struct v4l2_audioout) +#define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout) #define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout) #define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator) #define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator) @@ -820,6 +820,15 @@ struct v4l2_streamparm #define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression) #define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id) #define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format) +#define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio) +#define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout) + +/* for compatibility, will go away some day */ +#define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int) +#define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm) +#define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control) +#define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio) +#define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout) #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ |