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authorAndrea Bastoni <bastoni@cs.unc.edu>2011-08-27 09:43:54 -0400
committerAndrea Bastoni <bastoni@cs.unc.edu>2011-08-27 10:06:11 -0400
commit7b1bb388bc879ffcc6c69b567816d5c354afe42b (patch)
tree5a217fdfb0b5e5a327bdcd624506337c1ae1fe32 /include/media/v4l2-ctrls.h
parent7d754596756240fa918b94cd0c3011c77a638987 (diff)
parent02f8c6aee8df3cdc935e9bdd4f2d020306035dbe (diff)
Merge 'Linux v3.0' into Litmus
Some notes: * Litmus^RT scheduling class is the topmost scheduling class (above stop_sched_class). * scheduler_ipi() function (e.g., in smp_reschedule_interrupt()) may increase IPI latencies. * Added path into schedule() to quickly re-evaluate scheduling decision without becoming preemptive again. This used to be a standard path before the removal of BKL. Conflicts: Makefile arch/arm/kernel/calls.S arch/arm/kernel/smp.c arch/x86/include/asm/unistd_32.h arch/x86/kernel/smp.c arch/x86/kernel/syscall_table_32.S include/linux/hrtimer.h kernel/printk.c kernel/sched.c kernel/sched_fair.c
Diffstat (limited to 'include/media/v4l2-ctrls.h')
-rw-r--r--include/media/v4l2-ctrls.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index 9b7bea928a88..97d063837b61 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -23,6 +23,7 @@
23 23
24#include <linux/list.h> 24#include <linux/list.h>
25#include <linux/device.h> 25#include <linux/device.h>
26#include <linux/videodev2.h>
26 27
27/* forward references */ 28/* forward references */
28struct v4l2_ctrl_handler; 29struct v4l2_ctrl_handler;
@@ -53,8 +54,10 @@ struct v4l2_ctrl_ops {
53 * @handler: The handler that owns the control. 54 * @handler: The handler that owns the control.
54 * @cluster: Point to start of cluster array. 55 * @cluster: Point to start of cluster array.
55 * @ncontrols: Number of controls in cluster array. 56 * @ncontrols: Number of controls in cluster array.
56 * @has_new: Internal flag: set when there is a valid new value.
57 * @done: Internal flag: set for each processed control. 57 * @done: Internal flag: set for each processed control.
58 * @is_new: Set when the user specified a new value for this control. It
59 * is also set when called from v4l2_ctrl_handler_setup. Drivers
60 * should never set this flag.
58 * @is_private: If set, then this control is private to its handler and it 61 * @is_private: If set, then this control is private to its handler and it
59 * will not be added to any other handlers. Drivers can set 62 * will not be added to any other handlers. Drivers can set
60 * this flag. 63 * this flag.
@@ -97,9 +100,9 @@ struct v4l2_ctrl {
97 struct v4l2_ctrl_handler *handler; 100 struct v4l2_ctrl_handler *handler;
98 struct v4l2_ctrl **cluster; 101 struct v4l2_ctrl **cluster;
99 unsigned ncontrols; 102 unsigned ncontrols;
100 unsigned int has_new:1;
101 unsigned int done:1; 103 unsigned int done:1;
102 104
105 unsigned int is_new:1;
103 unsigned int is_private:1; 106 unsigned int is_private:1;
104 unsigned int is_volatile:1; 107 unsigned int is_volatile:1;
105 108
@@ -112,7 +115,7 @@ struct v4l2_ctrl {
112 u32 step; 115 u32 step;
113 u32 menu_skip_mask; 116 u32 menu_skip_mask;
114 }; 117 };
115 const char **qmenu; 118 const char * const *qmenu;
116 unsigned long flags; 119 unsigned long flags;
117 union { 120 union {
118 s32 val; 121 s32 val;
@@ -202,7 +205,7 @@ struct v4l2_ctrl_config {
202 s32 def; 205 s32 def;
203 u32 flags; 206 u32 flags;
204 u32 menu_skip_mask; 207 u32 menu_skip_mask;
205 const char **qmenu; 208 const char * const *qmenu;
206 unsigned int is_private:1; 209 unsigned int is_private:1;
207 unsigned int is_volatile:1; 210 unsigned int is_volatile:1;
208}; 211};