};
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 {
};
struct videobuf_queue {
- struct mutex lock;
+ struct mutex vb_lock;
spinlock_t *irqlock;
void *dev; /* on pci, points to struct pci_dev */
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;