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author | Ingo Molnar <mingo@elte.hu> | 2008-08-11 12:57:01 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-08-11 12:57:01 +0200 |
commit | 6de9c70882ecdee63a652d493bf2353963bd4c22 (patch) | |
tree | 9d219e705492331c97f5f7dccce3b0b1a29251bf /include/media/v4l2-common.h | |
parent | d406d21d90dce2e66c7eb4a44605aac947fe55fb (diff) | |
parent | 796aadeb1b2db9b5d463946766c5bbfd7717158c (diff) | |
download | kernel-crypto-6de9c70882ecdee63a652d493bf2353963bd4c22.tar.gz kernel-crypto-6de9c70882ecdee63a652d493bf2353963bd4c22.tar.xz kernel-crypto-6de9c70882ecdee63a652d493bf2353963bd4c22.zip |
Merge branch 'linus' into x86/cleanups
Diffstat (limited to 'include/media/v4l2-common.h')
-rw-r--r-- | include/media/v4l2-common.h | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 020d05758bd..07d3a9a575d 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -28,12 +28,6 @@ #include <media/v4l2-dev.h> -/* v4l debugging and diagnostics */ - -/* Debug bitmask flags to be used on V4L2 */ -#define V4L2_DEBUG_IOCTL 0x01 -#define V4L2_DEBUG_IOCTL_ARG 0x02 - /* Common printk constucts for v4l-i2c drivers. These macros create a unique prefix consisting of the driver name, the adapter number and the i2c address. */ @@ -61,21 +55,20 @@ v4l_client_printk(KERN_DEBUG, client, fmt , ## arg); \ } while (0) +/* ------------------------------------------------------------------------- */ -/* 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) +/* Priority helper functions */ -/* 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) +struct v4l2_prio_state { + atomic_t prios[4]; +}; +int v4l2_prio_init(struct v4l2_prio_state *global); +int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local, + enum v4l2_priority new); +int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local); +int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local); +enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global); +int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local); /* ------------------------------------------------------------------------- */ |