X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fcx18%2Fcx18-queue.h;h=4de06269d88f74f0afac8c36cb870531097f3773;hb=de81c3c3f5db3ca35548c54024df50be18d64830;hp=92edb5e3a627c79fb4aece80cbebce319afe47ee;hpb=ee2d64f5ccc71b5c5191e92ea91a12b65f9ca060;p=safe%2Fjmp%2Flinux-2.6

diff --git a/drivers/media/video/cx18/cx18-queue.h b/drivers/media/video/cx18/cx18-queue.h
index 92edb5e..4de0626 100644
--- a/drivers/media/video/cx18/cx18-queue.h
+++ b/drivers/media/video/cx18/cx18-queue.h
@@ -4,6 +4,7 @@
  *  Derived from ivtv-queue.h
  *
  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
+ *  Copyright (C) 2008  Andy Walls <awalls@radix.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -28,23 +29,38 @@
 static inline void cx18_buf_sync_for_cpu(struct cx18_stream *s,
 	struct cx18_buffer *buf)
 {
-	pci_dma_sync_single_for_cpu(s->cx->dev, buf->dma_handle,
+	pci_dma_sync_single_for_cpu(s->cx->pci_dev, buf->dma_handle,
 				s->buf_size, s->dma);
 }
 
 static inline void cx18_buf_sync_for_device(struct cx18_stream *s,
 	struct cx18_buffer *buf)
 {
-	pci_dma_sync_single_for_device(s->cx->dev, buf->dma_handle,
+	pci_dma_sync_single_for_device(s->cx->pci_dev, buf->dma_handle,
 				s->buf_size, s->dma);
 }
 
 void cx18_buf_swap(struct cx18_buffer *buf);
 
 /* cx18_queue utility functions */
+struct cx18_queue *_cx18_enqueue(struct cx18_stream *s, struct cx18_buffer *buf,
+				 struct cx18_queue *q, int to_front);
+
+static inline
+struct cx18_queue *cx18_enqueue(struct cx18_stream *s, struct cx18_buffer *buf,
+				struct cx18_queue *q)
+{
+	return _cx18_enqueue(s, buf, q, 0); /* FIFO */
+}
+
+static inline
+struct cx18_queue *cx18_push(struct cx18_stream *s, struct cx18_buffer *buf,
+			     struct cx18_queue *q)
+{
+	return _cx18_enqueue(s, buf, q, 1); /* LIFO */
+}
+
 void cx18_queue_init(struct cx18_queue *q);
-void cx18_enqueue(struct cx18_stream *s, struct cx18_buffer *buf,
-	struct cx18_queue *q);
 struct cx18_buffer *cx18_dequeue(struct cx18_stream *s, struct cx18_queue *q);
 struct cx18_buffer *cx18_queue_get_buf(struct cx18_stream *s, u32 id,
 	u32 bytesused);