summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/v4l2-common.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/v4l2-common.c')
-rw-r--r--drivers/media/video/v4l2-common.c64
1 files changed, 0 insertions, 64 deletions
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index 810eef43c21..06b9f9f8201 100644
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -59,7 +59,6 @@
#include <asm/pgtable.h>
#include <asm/io.h>
#include <asm/div64.h>
-#define __OLD_VIDIOC_ /* To allow fixing old calls*/
#include <media/v4l2-common.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ctrls.h>
@@ -81,69 +80,6 @@ MODULE_LICENSE("GPL");
* Video Standard Operations (contributed by Michael Schimek)
*/
-
-/* ----------------------------------------------------------------- */
-/* priority handling */
-
-#define V4L2_PRIO_VALID(val) (val == V4L2_PRIORITY_BACKGROUND || \
- val == V4L2_PRIORITY_INTERACTIVE || \
- val == V4L2_PRIORITY_RECORD)
-
-void v4l2_prio_init(struct v4l2_prio_state *global)
-{
- memset(global, 0, sizeof(*global));
-}
-EXPORT_SYMBOL(v4l2_prio_init);
-
-int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
- enum v4l2_priority new)
-{
- if (!V4L2_PRIO_VALID(new))
- return -EINVAL;
- if (*local == new)
- return 0;
-
- atomic_inc(&global->prios[new]);
- if (V4L2_PRIO_VALID(*local))
- atomic_dec(&global->prios[*local]);
- *local = new;
- return 0;
-}
-EXPORT_SYMBOL(v4l2_prio_change);
-
-void v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local)
-{
- v4l2_prio_change(global, local, V4L2_PRIORITY_DEFAULT);
-}
-EXPORT_SYMBOL(v4l2_prio_open);
-
-void v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority local)
-{
- if (V4L2_PRIO_VALID(local))
- atomic_dec(&global->prios[local]);
-}
-EXPORT_SYMBOL(v4l2_prio_close);
-
-enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global)
-{
- if (atomic_read(&global->prios[V4L2_PRIORITY_RECORD]) > 0)
- return V4L2_PRIORITY_RECORD;
- if (atomic_read(&global->prios[V4L2_PRIORITY_INTERACTIVE]) > 0)
- return V4L2_PRIORITY_INTERACTIVE;
- if (atomic_read(&global->prios[V4L2_PRIORITY_BACKGROUND]) > 0)
- return V4L2_PRIORITY_BACKGROUND;
- return V4L2_PRIORITY_UNSET;
-}
-EXPORT_SYMBOL(v4l2_prio_max);
-
-int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority local)
-{
- return (local < v4l2_prio_max(global)) ? -EBUSY : 0;
-}
-EXPORT_SYMBOL(v4l2_prio_check);
-
-/* ----------------------------------------------------------------- */
-
/* Helper functions for control handling */
/* Check for correctness of the ctrl's value based on the data from