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Diffstat (limited to 'include/media/v4l2-common.h')
-rw-r--r--include/media/v4l2-common.h31
1 files changed, 12 insertions, 19 deletions
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 020d05758bd8..07d3a9a575d1 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -28,12 +28,6 @@
28 28
29#include <media/v4l2-dev.h> 29#include <media/v4l2-dev.h>
30 30
31/* v4l debugging and diagnostics */
32
33/* Debug bitmask flags to be used on V4L2 */
34#define V4L2_DEBUG_IOCTL 0x01
35#define V4L2_DEBUG_IOCTL_ARG 0x02
36
37/* Common printk constucts for v4l-i2c drivers. These macros create a unique 31/* Common printk constucts for v4l-i2c drivers. These macros create a unique
38 prefix consisting of the driver name, the adapter number and the i2c 32 prefix consisting of the driver name, the adapter number and the i2c
39 address. */ 33 address. */
@@ -61,21 +55,20 @@
61 v4l_client_printk(KERN_DEBUG, client, fmt , ## arg); \ 55 v4l_client_printk(KERN_DEBUG, client, fmt , ## arg); \
62 } while (0) 56 } while (0)
63 57
58/* ------------------------------------------------------------------------- */
64 59
65/* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */ 60/* Priority helper functions */
66#define v4l_print_ioctl(name, cmd) \
67 do { \
68 printk(KERN_DEBUG "%s: ", name); \
69 v4l_printk_ioctl(cmd); \
70 } while (0)
71 61
72/* Use this macro in I2C drivers where 'client' is the struct i2c_client 62struct v4l2_prio_state {
73 pointer */ 63 atomic_t prios[4];
74#define v4l_i2c_print_ioctl(client, cmd) \ 64};
75 do { \ 65int v4l2_prio_init(struct v4l2_prio_state *global);
76 v4l_client_printk(KERN_DEBUG, client, ""); \ 66int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
77 v4l_printk_ioctl(cmd); \ 67 enum v4l2_priority new);
78 } while (0) 68int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local);
69int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local);
70enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global);
71int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local);
79 72
80/* ------------------------------------------------------------------------- */ 73/* ------------------------------------------------------------------------- */
81 74