x86: enhance DEBUG_RODATA support - alternatives

[linux-2.6-omap-h63xx.git] / include / media / videobuf-core.h

diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h
index 0fa5d591255561b00e5cea79586c4eccdada9697..99033945cdee3790c45240ac0f43a2f61fdec749 100644 (file)
--- a/include/media/videobuf-core.h
+++ b/include/media/videobuf-core.h
@@ -56,13 +56,13 @@ struct videobuf_mapping {
 };
 
 enum videobuf_state {
-       STATE_NEEDS_INIT = 0,
-       STATE_PREPARED   = 1,
-       STATE_QUEUED     = 2,
-       STATE_ACTIVE     = 3,
-       STATE_DONE       = 4,
-       STATE_ERROR      = 5,
-       STATE_IDLE       = 6,
+       VIDEOBUF_NEEDS_INIT = 0,
+       VIDEOBUF_PREPARED   = 1,
+       VIDEOBUF_QUEUED     = 2,
+       VIDEOBUF_ACTIVE     = 3,
+       VIDEOBUF_DONE       = 4,
+       VIDEOBUF_ERROR      = 5,
+       VIDEOBUF_IDLE       = 6,
 };
 
 struct videobuf_buffer {
@@ -149,7 +149,7 @@ struct videobuf_qtype_ops {
 };
 
 struct videobuf_queue {
-       struct mutex               lock;
+       struct mutex               vb_lock;
        spinlock_t                 *irqlock;
        void                       *dev; /* on pci, points to struct pci_dev */
 
@@ -162,12 +162,14 @@ struct videobuf_queue {
        struct videobuf_queue_ops  *ops;
        struct videobuf_qtype_ops  *int_ops;
 
+       unsigned int               streaming:1;
+       unsigned int               reading:1;
+       unsigned int               is_mmapped:1;
+
        /* capture via mmap() + ioctl(QBUF/DQBUF) */
-       unsigned int               streaming;
        struct list_head           stream;
 
        /* capture via read() */
-       unsigned int               reading;
        unsigned int               read_off;
        struct videobuf_buffer     *read_buf;
 
@@ -208,6 +210,8 @@ int videobuf_cgmbuf(struct videobuf_queue *q,
 int videobuf_streamon(struct videobuf_queue *q);
 int videobuf_streamoff(struct videobuf_queue *q);
 
+void videobuf_stop(struct videobuf_queue *q);
+
 int videobuf_read_start(struct videobuf_queue *q);
 void videobuf_read_stop(struct videobuf_queue *q);
 ssize_t videobuf_read_stream(struct videobuf_queue *q,