- patches.arch/x86_mce_intel_decode_physical_address.patch:

[linux-flexiantxendom0-3.2.10.git] / include / media / videobuf-dma-sg.h

diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h
index 53e72f7..a195f3b 100644 (file)
--- a/include/media/videobuf-dma-sg.h
+++ b/include/media/videobuf-dma-sg.h
@@ -17,6 +17,8 @@
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2
  */
+#ifndef _VIDEOBUF_DMA_SG_H
+#define _VIDEOBUF_DMA_SG_H
 
 #include <media/videobuf-core.h>
 
@@ -27,14 +29,14 @@
  * block (NULL on errors).  Memory for the scatterlist is allocated
  * using kmalloc.  The caller must free the memory.
  */
-struct scatterlist* videobuf_vmalloc_to_sg(unsigned char *virt, int nr_pages);
+struct scatterlist *videobuf_vmalloc_to_sg(unsigned char *virt, int nr_pages);
 
 /*
  * Return a scatterlist for a an array of userpages (NULL on errors).
  * Memory for the scatterlist is allocated using kmalloc.  The caller
  * must free the memory.
  */
-struct scatterlist* videobuf_pages_to_sg(struct page **pages, int nr_pages,
+struct scatterlist *videobuf_pages_to_sg(struct page **pages, int nr_pages,
                                         int offset);
 
 /* --------------------------------------------------------------------- */
@@ -78,8 +80,7 @@ struct videobuf_dmabuf {
        int                 direction;
 };
 
-struct videobuf_dma_sg_memory
-{
+struct videobuf_dma_sg_memory {
        u32                 magic;
 
        /* for mmap'ed buffers */
@@ -95,14 +96,13 @@ int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction,
                              dma_addr_t addr, int nr_pages);
 int videobuf_dma_free(struct videobuf_dmabuf *dma);
 
-int videobuf_dma_map(struct videobuf_queue* q,struct videobuf_dmabuf *dma);
-int videobuf_dma_sync(struct videobuf_queue* q,struct videobuf_dmabuf *dma);
-int videobuf_dma_unmap(struct videobuf_queue* q,struct videobuf_dmabuf *dma);
-struct videobuf_dmabuf *videobuf_to_dma (struct videobuf_buffer *buf);
+int videobuf_dma_map(struct videobuf_queue *q, struct videobuf_dmabuf *dma);
+int videobuf_dma_unmap(struct videobuf_queue *q, struct videobuf_dmabuf *dma);
+struct videobuf_dmabuf *videobuf_to_dma(struct videobuf_buffer *buf);
 
 void *videobuf_sg_alloc(size_t size);
 
-void videobuf_queue_sg_init(struct videobuf_queue* q,
+void videobuf_queue_sg_init(struct videobuf_queue *q,
                         const struct videobuf_queue_ops *ops,
                         struct device *dev,
                         spinlock_t *irqlock,
@@ -111,9 +111,11 @@ void videobuf_queue_sg_init(struct videobuf_queue* q,
                         unsigned int msize,
                         void *priv);
 
-       /*FIXME: these variants are used only on *-alsa code, where videobuf is
-        * used without queue
-        */
+/*FIXME: these variants are used only on *-alsa code, where videobuf is
+ * used without queue
+ */
 int videobuf_sg_dma_map(struct device *dev, struct videobuf_dmabuf *dma);
 int videobuf_sg_dma_unmap(struct device *dev, struct videobuf_dmabuf *dma);
 
+#endif /* _VIDEOBUF_DMA_SG_H */
+