Signed-off-by: Frank Schäfer <fschaefer.oss@xxxxxxxxxxxxxx>
---
drivers/media/usb/em28xx/em28xx-video.c | 33 +++++--------------------------
1 Datei geändert, 5 Zeilen hinzugefügt(+), 28 Zeilen entfernt(-)
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index 6acdfea..71a3181 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -154,36 +154,15 @@ static struct v4l2_queryctrl ac97_qctrl[] = {
------------------------------------------------------------------*/
/*
- * Announces that a buffer were filled and request the next
+ * Finish the current buffer
*/
-static inline void buffer_filled(struct em28xx *dev,
- struct em28xx_dmaqueue *dma_q,
- struct em28xx_buffer *buf)
+static inline void finish_buffer(struct em28xx *dev,
+ struct em28xx_buffer *buf)
{
- /* Advice that buffer was filled */
em28xx_usbdbg("[%p/%d] wakeup\n", buf, buf->vb.i);
buf->vb.state = VIDEOBUF_DONE;
buf->vb.field_count++;
do_gettimeofday(&buf->vb.ts);
-
- dev->usb_ctl.vid_buf = NULL;
-
- list_del(&buf->vb.queue);
- wake_up(&buf->vb.done);
-}
-
-static inline void vbi_buffer_filled(struct em28xx *dev,
- struct em28xx_dmaqueue *dma_q,
- struct em28xx_buffer *buf)
-{
- /* Advice that buffer was filled */
- em28xx_usbdbg("[%p/%d] wakeup\n", buf, buf->vb.i);
- buf->vb.state = VIDEOBUF_DONE;
- buf->vb.field_count++;
- do_gettimeofday(&buf->vb.ts);
-
- dev->usb_ctl.vbi_buf = NULL;
-
list_del(&buf->vb.queue);
wake_up(&buf->vb.done);
}
@@ -484,9 +463,7 @@ static inline int em28xx_urb_data_copy(struct em28xx *dev, struct urb *urb)
if (dev->vbi_read == 0 && dev->top_field) {
/* Brand new frame */
if (vbi_buf != NULL)
- vbi_buffer_filled(dev,
- vbi_dma_q,
- vbi_buf);
+ finish_buffer(dev, vbi_buf);
vbi_buf = get_next_buf(dev, vbi_dma_q);
dev->usb_ctl.vbi_buf = vbi_buf;
if (vbi_buf == NULL)
@@ -523,7 +500,7 @@ static inline int em28xx_urb_data_copy(struct em28xx *dev, struct urb *urb)
dev->capture_type = 2;
if (dev->progressive || dev->top_field) {
if (buf != NULL)
- buffer_filled(dev, dma_q, buf);
+ finish_buffer(dev, buf);
buf = get_next_buf(dev, dma_q);
dev->usb_ctl.vid_buf = buf;
if (buf == NULL)
--
1.7.10.4
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