diff options
Diffstat (limited to 'drivers/usb/gadget/function/uvc_queue.c')
| -rw-r--r-- | drivers/usb/gadget/function/uvc_queue.c | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c index 1e1bc73dba1f..8ea8b3b227b4 100644 --- a/drivers/usb/gadget/function/uvc_queue.c +++ b/drivers/usb/gadget/function/uvc_queue.c @@ -126,8 +126,7 @@ static struct vb2_ops uvc_queue_qops = { .wait_finish = uvc_wait_finish, }; -static int uvcg_queue_init(struct uvc_video_queue *queue, - enum v4l2_buf_type type) +int uvcg_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type) { int ret; @@ -154,7 +153,7 @@ static int uvcg_queue_init(struct uvc_video_queue *queue, /* * Free the video buffers. */ -static void uvcg_free_buffers(struct uvc_video_queue *queue) +void uvcg_free_buffers(struct uvc_video_queue *queue) { mutex_lock(&queue->mutex); vb2_queue_release(&queue->queue); @@ -164,7 +163,7 @@ static void uvcg_free_buffers(struct uvc_video_queue *queue) /* * Allocate the video buffers. */ -static int uvcg_alloc_buffers(struct uvc_video_queue *queue, +int uvcg_alloc_buffers(struct uvc_video_queue *queue, struct v4l2_requestbuffers *rb) { int ret; @@ -176,8 +175,7 @@ static int uvcg_alloc_buffers(struct uvc_video_queue *queue, return ret ? ret : rb->count; } -static int uvcg_query_buffer(struct uvc_video_queue *queue, - struct v4l2_buffer *buf) +int uvcg_query_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf) { int ret; @@ -188,8 +186,7 @@ static int uvcg_query_buffer(struct uvc_video_queue *queue, return ret; } -static int uvcg_queue_buffer(struct uvc_video_queue *queue, - struct v4l2_buffer *buf) +int uvcg_queue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf) { unsigned long flags; int ret; @@ -213,8 +210,8 @@ done: * Dequeue a video buffer. If nonblocking is false, block until a buffer is * available. */ -static int uvcg_dequeue_buffer(struct uvc_video_queue *queue, - struct v4l2_buffer *buf, int nonblocking) +int uvcg_dequeue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf, + int nonblocking) { int ret; @@ -231,8 +228,8 @@ static int uvcg_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 uvcg_queue_poll(struct uvc_video_queue *queue, - struct file *file, poll_table *wait) +unsigned int uvcg_queue_poll(struct uvc_video_queue *queue, struct file *file, + poll_table *wait) { unsigned int ret; @@ -243,8 +240,7 @@ static unsigned int uvcg_queue_poll(struct uvc_video_queue *queue, return ret; } -static int uvcg_queue_mmap(struct uvc_video_queue *queue, - struct vm_area_struct *vma) +int uvcg_queue_mmap(struct uvc_video_queue *queue, struct vm_area_struct *vma) { int ret; @@ -261,9 +257,8 @@ static int uvcg_queue_mmap(struct uvc_video_queue *queue, * * NO-MMU arch need this function to make mmap() work correctly. */ -static unsigned long uvcg_queue_get_unmapped_area( - struct uvc_video_queue *queue, - unsigned long pgoff) +unsigned long uvcg_queue_get_unmapped_area(struct uvc_video_queue *queue, + unsigned long pgoff) { unsigned long ret; @@ -286,7 +281,7 @@ static unsigned long uvcg_queue_get_unmapped_area( * This function acquires the irq spinlock and can be called from interrupt * context. */ -static void uvcg_queue_cancel(struct uvc_video_queue *queue, int disconnect) +void uvcg_queue_cancel(struct uvc_video_queue *queue, int disconnect) { struct uvc_buffer *buf; unsigned long flags; @@ -327,7 +322,7 @@ static void uvcg_queue_cancel(struct uvc_video_queue *queue, int disconnect) * This function can't be called from interrupt context. Use * uvcg_queue_cancel() instead. */ -static int uvcg_queue_enable(struct uvc_video_queue *queue, int enable) +int uvcg_queue_enable(struct uvc_video_queue *queue, int enable) { unsigned long flags; int ret = 0; @@ -364,8 +359,8 @@ done: } /* called with &queue_irqlock held.. */ -static struct uvc_buffer *uvcg_queue_next_buffer(struct uvc_video_queue *queue, - struct uvc_buffer *buf) +struct uvc_buffer *uvcg_queue_next_buffer(struct uvc_video_queue *queue, + struct uvc_buffer *buf) { struct uvc_buffer *nextbuf; @@ -393,7 +388,7 @@ static struct uvc_buffer *uvcg_queue_next_buffer(struct uvc_video_queue *queue, return nextbuf; } -static struct uvc_buffer *uvcg_queue_head(struct uvc_video_queue *queue) +struct uvc_buffer *uvcg_queue_head(struct uvc_video_queue *queue) { struct uvc_buffer *buf = NULL; |