diff options
Diffstat (limited to 'drivers/usb/gadget/function/uvc_queue.c')
| -rw-r--r-- | drivers/usb/gadget/function/uvc_queue.c | 49 |
1 files changed, 25 insertions, 24 deletions
diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c index 8590f9f..1e1bc73 100644 --- a/drivers/usb/gadget/function/uvc_queue.c +++ b/drivers/usb/gadget/function/uvc_queue.c @@ -28,7 +28,7 @@ /* ------------------------------------------------------------------------ * Video buffers queue management. * - * Video queues is initialized by uvc_queue_init(). The function performs + * Video queues is initialized by uvcg_queue_init(). The function performs * basic initialization of the uvc_video_queue struct and never fails. * * Video buffers are managed by videobuf2. The driver uses a mutex to protect @@ -126,8 +126,8 @@ static struct vb2_ops uvc_queue_qops = { .wait_finish = uvc_wait_finish, }; -static int uvc_queue_init(struct uvc_video_queue *queue, - enum v4l2_buf_type type) +static int uvcg_queue_init(struct uvc_video_queue *queue, + enum v4l2_buf_type type) { int ret; @@ -154,7 +154,7 @@ static int uvc_queue_init(struct uvc_video_queue *queue, /* * Free the video buffers. */ -static void uvc_free_buffers(struct uvc_video_queue *queue) +static void uvcg_free_buffers(struct uvc_video_queue *queue) { mutex_lock(&queue->mutex); vb2_queue_release(&queue->queue); @@ -164,8 +164,8 @@ static void uvc_free_buffers(struct uvc_video_queue *queue) /* * Allocate the video buffers. */ -static int uvc_alloc_buffers(struct uvc_video_queue *queue, - struct v4l2_requestbuffers *rb) +static int uvcg_alloc_buffers(struct uvc_video_queue *queue, + struct v4l2_requestbuffers *rb) { int ret; @@ -176,8 +176,8 @@ static int uvc_alloc_buffers(struct uvc_video_queue *queue, return ret ? ret : rb->count; } -static int uvc_query_buffer(struct uvc_video_queue *queue, - struct v4l2_buffer *buf) +static int uvcg_query_buffer(struct uvc_video_queue *queue, + struct v4l2_buffer *buf) { int ret; @@ -188,8 +188,8 @@ static int uvc_query_buffer(struct uvc_video_queue *queue, return ret; } -static int uvc_queue_buffer(struct uvc_video_queue *queue, - struct v4l2_buffer *buf) +static int uvcg_queue_buffer(struct uvc_video_queue *queue, + struct v4l2_buffer *buf) { unsigned long flags; int ret; @@ -213,8 +213,8 @@ done: * Dequeue a video buffer. If nonblocking is false, block until a buffer is * available. */ -static int uvc_dequeue_buffer(struct uvc_video_queue *queue, - struct v4l2_buffer *buf, int nonblocking) +static int uvcg_dequeue_buffer(struct uvc_video_queue *queue, + struct v4l2_buffer *buf, int nonblocking) { int ret; @@ -231,8 +231,8 @@ static int uvc_dequeue_buffer(struct uvc_video_queue *queue, * This function implements video queue polling and is intended to be used by * the device poll handler. */ -static unsigned int uvc_queue_poll(struct uvc_video_queue *queue, - struct file *file, poll_table *wait) +static unsigned int uvcg_queue_poll(struct uvc_video_queue *queue, + struct file *file, poll_table *wait) { unsigned int ret; @@ -243,8 +243,8 @@ static unsigned int uvc_queue_poll(struct uvc_video_queue *queue, return ret; } -static int uvc_queue_mmap(struct uvc_video_queue *queue, - struct vm_area_struct *vma) +static int uvcg_queue_mmap(struct uvc_video_queue *queue, + struct vm_area_struct *vma) { int ret; @@ -261,8 +261,9 @@ static int uvc_queue_mmap(struct uvc_video_queue *queue, * * NO-MMU arch need this function to make mmap() work correctly. */ -static unsigned long uvc_queue_get_unmapped_area(struct uvc_video_queue *queue, - unsigned long pgoff) +static unsigned long uvcg_queue_get_unmapped_area( + struct uvc_video_queue *queue, + unsigned long pgoff) { unsigned long ret; @@ -285,7 +286,7 @@ static unsigned long uvc_queue_get_unmapped_area(struct uvc_video_queue *queue, * This function acquires the irq spinlock and can be called from interrupt * context. */ -static void uvc_queue_cancel(struct uvc_video_queue *queue, int disconnect) +static void uvcg_queue_cancel(struct uvc_video_queue *queue, int disconnect) { struct uvc_buffer *buf; unsigned long flags; @@ -324,9 +325,9 @@ static void uvc_queue_cancel(struct uvc_video_queue *queue, int disconnect) * the main queue. * * This function can't be called from interrupt context. Use - * uvc_queue_cancel() instead. + * uvcg_queue_cancel() instead. */ -static int uvc_queue_enable(struct uvc_video_queue *queue, int enable) +static int uvcg_queue_enable(struct uvc_video_queue *queue, int enable) { unsigned long flags; int ret = 0; @@ -363,8 +364,8 @@ done: } /* called with &queue_irqlock held.. */ -static struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue, - struct uvc_buffer *buf) +static struct uvc_buffer *uvcg_queue_next_buffer(struct uvc_video_queue *queue, + struct uvc_buffer *buf) { struct uvc_buffer *nextbuf; @@ -392,7 +393,7 @@ static struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue, return nextbuf; } -static struct uvc_buffer *uvc_queue_head(struct uvc_video_queue *queue) +static struct uvc_buffer *uvcg_queue_head(struct uvc_video_queue *queue) { struct uvc_buffer *buf = NULL; |
