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path: root/drivers/usb/gadget/uvc_queue.h
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Diffstat (limited to 'drivers/usb/gadget/uvc_queue.h')
-rw-r--r--drivers/usb/gadget/uvc_queue.h63
1 files changed, 0 insertions, 63 deletions
diff --git a/drivers/usb/gadget/uvc_queue.h b/drivers/usb/gadget/uvc_queue.h
deleted file mode 100644
index 8e76ce982f1e..000000000000
--- a/drivers/usb/gadget/uvc_queue.h
+++ /dev/null
@@ -1,63 +0,0 @@
-#ifndef _UVC_QUEUE_H_
-#define _UVC_QUEUE_H_
-
-#ifdef __KERNEL__
-
-#include <linux/kernel.h>
-#include <linux/poll.h>
-#include <linux/videodev2.h>
-#include <media/videobuf2-core.h>
-
-/* Maximum frame size in bytes, for sanity checking. */
-#define UVC_MAX_FRAME_SIZE (16*1024*1024)
-/* Maximum number of video buffers. */
-#define UVC_MAX_VIDEO_BUFFERS 32
-
-/* ------------------------------------------------------------------------
- * Structures.
- */
-
-enum uvc_buffer_state {
- UVC_BUF_STATE_IDLE = 0,
- UVC_BUF_STATE_QUEUED = 1,
- UVC_BUF_STATE_ACTIVE = 2,
- UVC_BUF_STATE_DONE = 3,
- UVC_BUF_STATE_ERROR = 4,
-};
-
-struct uvc_buffer {
- struct vb2_buffer buf;
- struct list_head queue;
-
- enum uvc_buffer_state state;
- void *mem;
- unsigned int length;
- unsigned int bytesused;
-};
-
-#define UVC_QUEUE_DISCONNECTED (1 << 0)
-#define UVC_QUEUE_DROP_INCOMPLETE (1 << 1)
-#define UVC_QUEUE_PAUSED (1 << 2)
-
-struct uvc_video_queue {
- struct vb2_queue queue;
- struct mutex mutex; /* Protects queue */
-
- unsigned int flags;
- __u32 sequence;
-
- unsigned int buf_used;
-
- spinlock_t irqlock; /* Protects flags and irqqueue */
- struct list_head irqqueue;
-};
-
-static inline int uvc_queue_streaming(struct uvc_video_queue *queue)
-{
- return vb2_is_streaming(&queue->queue);
-}
-
-#endif /* __KERNEL__ */
-
-#endif /* _UVC_QUEUE_H_ */
-