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authorMauro Carvalho Chehab <mchehab@infradead.org>2006-02-27 00:08:49 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-02-27 00:08:49 -0300
commit41f38b43e0bfbb2ba1ef3c778f376dad8820b214 (patch)
tree94a8083a12fdda21f1479f6d2fe9688a60a9e205 /include/media
parenta8029170b907e7bfac5f6ea3fcd5d076e90beaf3 (diff)
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.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 234e9cf7e84..c44741e78f2 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_ */