From 948a49aa692e12cc33558e407898c467b22bf9b4 Mon Sep 17 00:00:00 2001 From: Frank Schaefer Date: Sat, 8 Dec 2012 11:31:25 -0300 Subject: [PATCH] [media] em28xx: use common function for video and vbi buffer completion MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Frank Schäfer Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/em28xx/em28xx-video.c | 34 ++++--------------------- 1 file changed, 5 insertions(+), 29 deletions(-) diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index db27499ecaa2..f9f24215b56c 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -154,37 +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_isocdbg("[%p/%d] wakeup\n", buf, buf->vb.i); buf->vb.state = VIDEOBUF_DONE; buf->vb.field_count++; v4l2_get_timestamp(&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_isocdbg("[%p/%d] wakeup\n", buf, buf->vb.i); - - buf->vb.state = VIDEOBUF_DONE; - buf->vb.field_count++; - v4l2_get_timestamp(&buf->vb.ts); - - dev->usb_ctl.vbi_buf = NULL; - list_del(&buf->vb.queue); wake_up(&buf->vb.done); } @@ -485,9 +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) @@ -524,7 +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)