diff options
Diffstat (limited to 'drivers/usb/gadget/function/uvc_queue.h')
| -rw-r--r-- | drivers/usb/gadget/function/uvc_queue.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/uvc_queue.h b/drivers/usb/gadget/function/uvc_queue.h index 2f0fff769843..05360a0767f6 100644 --- a/drivers/usb/gadget/function/uvc_queue.h +++ b/drivers/usb/gadget/function/uvc_queue.h @@ -34,6 +34,9 @@ struct uvc_buffer { enum uvc_buffer_state state; void *mem; + struct sg_table *sgt; + struct scatterlist *sg; + unsigned int offset; unsigned int length; unsigned int bytesused; }; @@ -50,6 +53,8 @@ struct uvc_video_queue { unsigned int buf_used; + bool use_sg; + spinlock_t irqlock; /* Protects flags and irqqueue */ struct list_head irqqueue; }; @@ -59,7 +64,7 @@ static inline int uvc_queue_streaming(struct uvc_video_queue *queue) return vb2_is_streaming(&queue->queue); } -int uvcg_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type, +int uvcg_queue_init(struct uvc_video_queue *queue, struct device *dev, enum v4l2_buf_type type, struct mutex *lock); void uvcg_free_buffers(struct uvc_video_queue *queue); |