aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/video/videobuf-dma-sg.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/videobuf-dma-sg.c')
-rw-r--r--drivers/media/video/videobuf-dma-sg.c32
1 files changed, 5 insertions, 27 deletions
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index a9b109178578..17b1f89e8133 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -235,7 +235,7 @@ int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction,
}
EXPORT_SYMBOL_GPL(videobuf_dma_init_overlay);
-int videobuf_dma_map(struct videobuf_queue *q, struct videobuf_dmabuf *dma)
+int videobuf_dma_map(struct device *dev, struct videobuf_dmabuf *dma)
{
MAGIC_CHECK(dma->magic, MAGIC_DMABUF);
BUG_ON(0 == dma->nr_pages);
@@ -263,7 +263,7 @@ int videobuf_dma_map(struct videobuf_queue *q, struct videobuf_dmabuf *dma)
return -ENOMEM;
}
if (!dma->bus_addr) {
- dma->sglen = dma_map_sg(q->dev, dma->sglist,
+ dma->sglen = dma_map_sg(dev, dma->sglist,
dma->nr_pages, dma->direction);
if (0 == dma->sglen) {
printk(KERN_WARNING
@@ -279,14 +279,14 @@ int videobuf_dma_map(struct videobuf_queue *q, struct videobuf_dmabuf *dma)
}
EXPORT_SYMBOL_GPL(videobuf_dma_map);
-int videobuf_dma_unmap(struct videobuf_queue *q, struct videobuf_dmabuf *dma)
+int videobuf_dma_unmap(struct device *dev, struct videobuf_dmabuf *dma)
{
MAGIC_CHECK(dma->magic, MAGIC_DMABUF);
if (!dma->sglen)
return 0;
- dma_unmap_sg(q->dev, dma->sglist, dma->sglen, dma->direction);
+ dma_unmap_sg(dev, dma->sglist, dma->sglen, dma->direction);
vfree(dma->sglist);
dma->sglist = NULL;
@@ -322,28 +322,6 @@ EXPORT_SYMBOL_GPL(videobuf_dma_free);
/* --------------------------------------------------------------------- */
-int videobuf_sg_dma_map(struct device *dev, struct videobuf_dmabuf *dma)
-{
- struct videobuf_queue q;
-
- q.dev = dev;
-
- return videobuf_dma_map(&q, dma);
-}
-EXPORT_SYMBOL_GPL(videobuf_sg_dma_map);
-
-int videobuf_sg_dma_unmap(struct device *dev, struct videobuf_dmabuf *dma)
-{
- struct videobuf_queue q;
-
- q.dev = dev;
-
- return videobuf_dma_unmap(&q, dma);
-}
-EXPORT_SYMBOL_GPL(videobuf_sg_dma_unmap);
-
-/* --------------------------------------------------------------------- */
-
static void videobuf_vm_open(struct vm_area_struct *vma)
{
struct videobuf_mapping *map = vma->vm_private_data;
@@ -520,7 +498,7 @@ static int __videobuf_iolock(struct videobuf_queue *q,
default:
BUG();
}
- err = videobuf_dma_map(q, &mem->dma);
+ err = videobuf_dma_map(q->dev, &mem->dma);
if (0 != err)
return err;

Privacy Policy