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path: root/drivers/usb/gadget/function/uvc_video.c
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Diffstat (limited to 'drivers/usb/gadget/function/uvc_video.c')
-rw-r--r--drivers/usb/gadget/function/uvc_video.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
index 1ff478a..be6749e 100644
--- a/drivers/usb/gadget/function/uvc_video.c
+++ b/drivers/usb/gadget/function/uvc_video.c
@@ -85,7 +85,7 @@ uvc_video_encode_bulk(struct usb_request *req, struct uvc_video *video,
if (buf->bytesused == video->queue.buf_used) {
video->queue.buf_used = 0;
buf->state = UVC_BUF_STATE_DONE;
- uvc_queue_next_buffer(&video->queue, buf);
+ uvcg_queue_next_buffer(&video->queue, buf);
video->fid ^= UVC_STREAM_FID;
video->payload_size = 0;
@@ -118,7 +118,7 @@ uvc_video_encode_isoc(struct usb_request *req, struct uvc_video *video,
if (buf->bytesused == video->queue.buf_used) {
video->queue.buf_used = 0;
buf->state = UVC_BUF_STATE_DONE;
- uvc_queue_next_buffer(&video->queue, buf);
+ uvcg_queue_next_buffer(&video->queue, buf);
video->fid ^= UVC_STREAM_FID;
}
}
@@ -172,18 +172,18 @@ uvc_video_complete(struct usb_ep *ep, struct usb_request *req)
case -ESHUTDOWN: /* disconnect from host. */
printk(KERN_DEBUG "VS request cancelled.\n");
- uvc_queue_cancel(queue, 1);
+ uvcg_queue_cancel(queue, 1);
goto requeue;
default:
printk(KERN_INFO "VS request completed with status %d.\n",
req->status);
- uvc_queue_cancel(queue, 0);
+ uvcg_queue_cancel(queue, 0);
goto requeue;
}
spin_lock_irqsave(&video->queue.irqlock, flags);
- buf = uvc_queue_head(&video->queue);
+ buf = uvcg_queue_head(&video->queue);
if (buf == NULL) {
spin_unlock_irqrestore(&video->queue.irqlock, flags);
goto requeue;
@@ -195,7 +195,7 @@ uvc_video_complete(struct usb_ep *ep, struct usb_request *req)
printk(KERN_INFO "Failed to queue request (%d).\n", ret);
usb_ep_set_halt(ep);
spin_unlock_irqrestore(&video->queue.irqlock, flags);
- uvc_queue_cancel(queue, 0);
+ uvcg_queue_cancel(queue, 0);
goto requeue;
}
spin_unlock_irqrestore(&video->queue.irqlock, flags);
@@ -274,13 +274,13 @@ error:
*/
/*
- * uvc_video_pump - Pump video data into the USB requests
+ * uvcg_video_pump - Pump video data into the USB requests
*
* This function fills the available USB requests (listed in req_free) with
* video data from the queued buffers.
*/
static int
-uvc_video_pump(struct uvc_video *video)
+uvcg_video_pump(struct uvc_video *video)
{
struct uvc_video_queue *queue = &video->queue;
struct usb_request *req;
@@ -288,7 +288,7 @@ uvc_video_pump(struct uvc_video *video)
unsigned long flags;
int ret;
- /* FIXME TODO Race between uvc_video_pump and requests completion
+ /* FIXME TODO Race between uvcg_video_pump and requests completion
* handler ???
*/
@@ -310,7 +310,7 @@ uvc_video_pump(struct uvc_video *video)
* request, protected by the video queue irqlock.
*/
spin_lock_irqsave(&video->queue.irqlock, flags);
- buf = uvc_queue_head(&video->queue);
+ buf = uvcg_queue_head(&video->queue);
if (buf == NULL) {
spin_unlock_irqrestore(&video->queue.irqlock, flags);
break;
@@ -324,7 +324,7 @@ uvc_video_pump(struct uvc_video *video)
printk(KERN_INFO "Failed to queue request (%d)\n", ret);
usb_ep_set_halt(video->ep);
spin_unlock_irqrestore(&video->queue.irqlock, flags);
- uvc_queue_cancel(queue, 0);
+ uvcg_queue_cancel(queue, 0);
break;
}
spin_unlock_irqrestore(&video->queue.irqlock, flags);
@@ -340,7 +340,7 @@ uvc_video_pump(struct uvc_video *video)
* Enable or disable the video stream.
*/
static int
-uvc_video_enable(struct uvc_video *video, int enable)
+uvcg_video_enable(struct uvc_video *video, int enable)
{
unsigned int i;
int ret;
@@ -356,11 +356,11 @@ uvc_video_enable(struct uvc_video *video, int enable)
usb_ep_dequeue(video->ep, video->req[i]);
uvc_video_free_requests(video);
- uvc_queue_enable(&video->queue, 0);
+ uvcg_queue_enable(&video->queue, 0);
return 0;
}
- if ((ret = uvc_queue_enable(&video->queue, 1)) < 0)
+ if ((ret = uvcg_queue_enable(&video->queue, 1)) < 0)
return ret;
if ((ret = uvc_video_alloc_requests(video)) < 0)
@@ -372,14 +372,14 @@ uvc_video_enable(struct uvc_video *video, int enable)
} else
video->encode = uvc_video_encode_isoc;
- return uvc_video_pump(video);
+ return uvcg_video_pump(video);
}
/*
* Initialize the UVC video stream.
*/
static int
-uvc_video_init(struct uvc_video *video)
+uvcg_video_init(struct uvc_video *video)
{
INIT_LIST_HEAD(&video->req_free);
spin_lock_init(&video->req_lock);
@@ -391,7 +391,7 @@ uvc_video_init(struct uvc_video *video)
video->imagesize = 320 * 240 * 2;
/* Initialize the video buffers queue. */
- uvc_queue_init(&video->queue, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+ uvcg_queue_init(&video->queue, V4L2_BUF_TYPE_VIDEO_OUTPUT);
return 0;
}
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