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[media] saa7134: drop abuse of low-level videobuf functions

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saa7134-alsa used low-level videobuf functions to allocate and sync
DMA buffers. Replace this with saa7134-specific code. These functions
will not be available when we convert to vb2.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Hans Verkuil
2014-04-17 03:57:14 -03:00
committed by Mauro Carvalho Chehab
parent e72936d235
commit 15e64f0dde
2 changed files with 89 additions and 11 deletions
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5
drivers/media/pci/saa7134/saa7134.h
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@@ -504,7 +504,10 @@ struct saa7134_dmasound {
unsigned int blksize;
unsigned int bufsize;
struct saa7134_pgtable pt;
struct videobuf_dmabuf dma;
void *vaddr;
struct scatterlist *sglist;
int sglen;
int nr_pages;
unsigned int dma_blk;
unsigned int read_offset;
unsigned int read_count;