diff options
| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-02-27 06:08:49 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-02-27 06:08:49 +0300 |
| commit | 41f38b43e0bfbb2ba1ef3c778f376dad8820b214 (patch) | |
| tree | 94a8083a12fdda21f1479f6d2fe9688a60a9e205 /include/media | |
| parent | a8029170b907e7bfac5f6ea3fcd5d076e90beaf3 (diff) | |
| download | linux-41f38b43e0bfbb2ba1ef3c778f376dad8820b214.tar.xz | |
V4L/DVB (3371): Add debug to ioctl arguments.
Added a new function that allows printing ioctl arguments.
This makes easier to include debug code under v4l ioctl
handling.
Also fixed some declarations on internal ioctl.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/v4l2-common.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 234e9cf7e844..c44741e78f20 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -58,6 +58,9 @@ /* Prints the ioctl in a human-readable format */ extern void v4l_printk_ioctl(unsigned int cmd); +/* Prints the ioctl and arg in a human-readable format */ +extern void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg); + /* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */ #define v4l_print_ioctl(name, cmd) \ do { \ @@ -185,11 +188,11 @@ struct msp_matrix { register contains invalid or erroneous data -EIO is returned. Note that you must fill in the 'id' member and the 'field' member (to determine whether CC data from the first or second field should be obtained). */ -#define VIDIOC_INT_G_VBI_DATA _IOWR('d', 106, struct v4l2_sliced_vbi_data *) +#define VIDIOC_INT_G_VBI_DATA _IOWR('d', 106, struct v4l2_sliced_vbi_data) /* Returns the chip identifier or V4L2_IDENT_UNKNOWN if no identification can be made. */ -#define VIDIOC_INT_G_CHIP_IDENT _IOR ('d', 107, enum v4l2_chip_ident *) +#define VIDIOC_INT_G_CHIP_IDENT _IOR ('d', 107, enum v4l2_chip_ident) /* Sets I2S speed in bps. This is used to provide a standard way to select I2S clock used by driving digital audio streams at some board designs. @@ -214,8 +217,8 @@ struct v4l2_routing { These four commands should only be sent directly to an i2c device, they should not be broadcast as the routing is very device specific. */ #define VIDIOC_INT_S_AUDIO_ROUTING _IOW ('d', 109, struct v4l2_routing) -#define VIDIOC_INT_G_AUDIO_ROUTING _IOR ('d', 110, struct v4l2_routing *) +#define VIDIOC_INT_G_AUDIO_ROUTING _IOR ('d', 110, struct v4l2_routing) #define VIDIOC_INT_S_VIDEO_ROUTING _IOW ('d', 111, struct v4l2_routing) -#define VIDIOC_INT_G_VIDEO_ROUTING _IOR ('d', 112, struct v4l2_routing *) +#define VIDIOC_INT_G_VIDEO_ROUTING _IOR ('d', 112, struct v4l2_routing) #endif /* V4L2_COMMON_H_ */ |