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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-21 03:26:54 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-24 02:00:22 +0400 |
| commit | 2864462eaf027ff10c1df1ce57d3518332e9083c (patch) | |
| tree | 8c8821332b24f050601b5e1cc584752aa541034e /include/media/v4l2-ioctl.h | |
| parent | 35ea11ff84719b1bfab2909903a9640a86552fd1 (diff) | |
| download | linux-2864462eaf027ff10c1df1ce57d3518332e9083c.tar.xz | |
V4L/DVB (8434): Fix x86_64 compilation and move some macros to v4l2-ioctl.h
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'include/media/v4l2-ioctl.h')
| -rw-r--r-- | include/media/v4l2-ioctl.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 685b1b62a054..e319d1fffb82 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -20,6 +20,27 @@ #include <linux/videodev2.h> #endif +/* v4l debugging and diagnostics */ + +/* Debug bitmask flags to be used on V4L2 */ +#define V4L2_DEBUG_IOCTL 0x01 +#define V4L2_DEBUG_IOCTL_ARG 0x02 + +/* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */ +#define v4l_print_ioctl(name, cmd) \ + do { \ + printk(KERN_DEBUG "%s: ", name); \ + v4l_printk_ioctl(cmd); \ + } while (0) + +/* Use this macro in I2C drivers where 'client' is the struct i2c_client + pointer */ +#define v4l_i2c_print_ioctl(client, cmd) \ + do { \ + v4l_client_printk(KERN_DEBUG, client, ""); \ + v4l_printk_ioctl(cmd); \ + } while (0) + /* Video standard functions */ extern const char *v4l2_norm_to_name(v4l2_std_id id); extern int v4l2_video_std_construct(struct v4l2_standard *vs, |