diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-28 08:35:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-28 08:35:40 -0700 |
| commit | 58f250714f2bfa3514798fde8b9d38a15e4a9836 (patch) | |
| tree | f4d297b4711f52c4cd0c182a58836812e76e50e9 /include/media/v4l2-common.h | |
| parent | c32f1a34ff1097110469a240ea4539dc9c101e96 (diff) | |
| parent | c2f90e9536887fb76fb6a2aa239a70fc49beda10 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb
* git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb: (98 commits)
V4L/DVB (8549): mxl5007: Fix an error at include file
V4L/DVB (8548): pwc: Fix compilation
V4L/DVB (8546): add tuner-3036 and dpc7146 drivers to feature-removal-schedule.txt
V4L/DVB (8546): saa7146: fix read from uninitialized memory
V4L/DVB (8544): gspca: probe/open race.
V4L/DVB (8543): em28xx: Rename #define for Compro VideoMate ForYou/Stereo
V4L/DVB (8542): em28xx: AMD ATI TV Wonder HD 600 entry at cards struct is duplicated
V4L/DVB (8541): em28xx: HVR-950 entry is duplicated.
V4L/DVB (8540): em28xx-cards: Add Compro VideoMate ForYou/Stereo model
V4L/DVB (8539): em28xx-cards: New supported IDs for analog models
V4L/DVB (8538): em28xx-cards: Add GrabBeeX+ USB2800 model
V4L/DVB (8534): remove select's of FW_LOADER
V4L/DVB (8522): videodev2: Fix merge conflict
V4L/DVB (8532): mxl5007t: remove excessive locks
V4L/DVB (8531): mxl5007t: move i2c gate handling outside of mutex protected code blocks
V4L/DVB (8530): au0828: add support for new revision of HVR950Q
V4L/DVB (8529): mxl5007t: enable _init and _sleep power management functionality
V4L/DVB (8528): add support for MaxLinear MxL5007T silicon tuner
V4L/DVB (8526): saa7146: fix VIDIOC_ENUM_FMT
V4L/DVB (8525): fix a few assorted spelling mistakes.
...
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); /* ------------------------------------------------------------------------- */ |