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authorGuennadi Liakhovetski2008-04-22 19:42:13 +0200
committerMauro Carvalho Chehab2008-04-24 19:07:44 +0200
commit0705135e59f8503e4dade4b3580fed77b1743b7c (patch)
tree9ab28abeff6cb8ffa50e565204ed4394524d28d7 /drivers/media/video/cx88/cx88-alsa.c
parentV4L/DVB (7235): tuner-simple: fix a buffer overflow (diff)
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V4L/DVB (7237): Convert videobuf-dma-sg to generic DMA API
videobuf-dma-sg does not need to depend on PCI. Switch it to using generic DMA API, convert all affected drivers, relax Kconfig restriction, improve compile-time type checking, fix some Coding Style violations while at it. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/cx88/cx88-alsa.c')
-rw-r--r--drivers/media/video/cx88/cx88-alsa.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c
index 316b106c3511..2f5a4a4ba407 100644
--- a/drivers/media/video/cx88/cx88-alsa.c
+++ b/drivers/media/video/cx88/cx88-alsa.c
@@ -283,7 +283,7 @@ static int dsp_buffer_free(snd_cx88_card_t *chip)
BUG_ON(!chip->dma_size);
dprintk(2,"Freeing buffer\n");
- videobuf_pci_dma_unmap(chip->pci, chip->dma_risc);
+ videobuf_sg_dma_unmap(&chip->pci->dev, chip->dma_risc);
videobuf_dma_free(chip->dma_risc);
btcx_riscmem_free(chip->pci,&chip->buf->risc);
kfree(chip->buf);
@@ -385,7 +385,7 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream,
BUG_ON(!chip->dma_size);
BUG_ON(chip->num_periods & (chip->num_periods-1));
- buf = videobuf_pci_alloc(sizeof(*buf));
+ buf = videobuf_sg_alloc(sizeof(*buf));
if (NULL == buf)
return -ENOMEM;
@@ -396,14 +396,14 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream,
buf->vb.height = chip->num_periods;
buf->vb.size = chip->dma_size;
- dma=videobuf_to_dma(&buf->vb);
+ dma = videobuf_to_dma(&buf->vb);
videobuf_dma_init(dma);
ret = videobuf_dma_init_kernel(dma, PCI_DMA_FROMDEVICE,
(PAGE_ALIGN(buf->vb.size) >> PAGE_SHIFT));
if (ret < 0)
goto error;
- ret = videobuf_pci_dma_map(chip->pci,dma);
+ ret = videobuf_sg_dma_map(&chip->pci->dev, dma);
if (ret < 0)
goto error;