diff options
| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-05-05 23:23:09 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-05-19 19:58:38 +0400 |
| commit | 97f8105dcd62a5c122f31ca5ae53c924c3e7d42b (patch) | |
| tree | 098647cc1add583eaeeac9629e1f07ff233555be | |
| parent | 21636363be97725432591071d26dc0dca088ecbb (diff) | |
| download | linux-97f8105dcd62a5c122f31ca5ae53c924c3e7d42b.tar.xz | |
V4L/DVB: videobuf-dma-sg: remove external function videobuf_dma_sync()
While analyzing one of the videobuf patches, I noticed that
videobuf_dma_sync is only used internally inside videobuf-dma-sg.
So, let's remove this function, merging the code at __videobuf_dma_sync()
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/videobuf-dma-sg.c | 20 | ||||
| -rw-r--r-- | include/media/videobuf-dma-sg.h | 1 |
2 files changed, 7 insertions, 14 deletions
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c index f733833a021e..b49f1e23298a 100644 --- a/drivers/media/video/videobuf-dma-sg.c +++ b/drivers/media/video/videobuf-dma-sg.c @@ -279,17 +279,6 @@ int videobuf_dma_map(struct videobuf_queue *q, struct videobuf_dmabuf *dma) } EXPORT_SYMBOL_GPL(videobuf_dma_map); -int videobuf_dma_sync(struct videobuf_queue *q, struct videobuf_dmabuf *dma) -{ - MAGIC_CHECK(dma->magic, MAGIC_DMABUF); - BUG_ON(!dma->sglen); - - dma_sync_sg_for_cpu(q->dev, dma->sglist, dma->nr_pages, dma->direction); - - return 0; -} -EXPORT_SYMBOL_GPL(videobuf_dma_sync); - int videobuf_dma_unmap(struct videobuf_queue *q, struct videobuf_dmabuf *dma) { MAGIC_CHECK(dma->magic, MAGIC_DMABUF); @@ -542,10 +531,15 @@ static int __videobuf_sync(struct videobuf_queue *q, struct videobuf_buffer *buf) { struct videobuf_dma_sg_memory *mem = buf->priv; - BUG_ON(!mem); + BUG_ON(!mem || !mem->dma.sglen); + MAGIC_CHECK(mem->magic, MAGIC_SG_MEM); + MAGIC_CHECK(mem->dma.magic, MAGIC_DMABUF); - return videobuf_dma_sync(q, &mem->dma); + dma_sync_sg_for_cpu(q->dev, mem->dma.sglist, + mem->dma.nr_pages, mem->dma.direction); + + return 0; } static int __videobuf_mmap_mapper(struct videobuf_queue *q, diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h index dbfd8cf7b7cb..a195f3b9c00a 100644 --- a/include/media/videobuf-dma-sg.h +++ b/include/media/videobuf-dma-sg.h @@ -97,7 +97,6 @@ int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction, 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); |