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authorMauro Carvalho Chehab <mchehab@infradead.org>2006-03-10 12:29:15 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-03-24 16:26:49 -0300
commitc7b0ac0546985fc6361a8d92cf808d46da797677 (patch)
tree2147eb2f6dd7b2b82e0d7b4b9a26e12ef5193252 /drivers/media/video/saa7134/saa7134-alsa.c
parentb2fd16b4ff2508ac16ae994f4bcd941f97754c00 (diff)
downloadop-kernel-dev-c7b0ac0546985fc6361a8d92cf808d46da797677.zip
op-kernel-dev-c7b0ac0546985fc6361a8d92cf808d46da797677.tar.gz
V4L/DVB (3516): Make video_buf more generic
Video_buf were concerned to allow PCI devices to be used as video capture devices. This patch extends video_buf features by virtualizing pci-dependent functions and allowing other type of devices to use it. It is still DMA centric, although it may be used also by devices that emulates scatter/gather behavior or a DMA device Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-alsa.c')
-rw-r--r--drivers/media/video/saa7134/saa7134-alsa.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c
index aca84d2..bb3e0ba 100644
--- a/drivers/media/video/saa7134/saa7134-alsa.c
+++ b/drivers/media/video/saa7134/saa7134-alsa.c
@@ -507,7 +507,7 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream,
/* release the old buffer */
if (substream->runtime->dma_area) {
saa7134_pgtable_free(dev->pci, &dev->dmasound.pt);
- videobuf_dma_pci_unmap(dev->pci, &dev->dmasound.dma);
+ videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma);
dsp_buffer_free(dev);
substream->runtime->dma_area = NULL;
}
@@ -523,12 +523,12 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream,
return err;
}
- if (0 != (err = videobuf_dma_pci_map(dev->pci, &dev->dmasound.dma))) {
+ if (0 != (err = videobuf_pci_dma_map(dev->pci, &dev->dmasound.dma))) {
dsp_buffer_free(dev);
return err;
}
if (0 != (err = saa7134_pgtable_alloc(dev->pci,&dev->dmasound.pt))) {
- videobuf_dma_pci_unmap(dev->pci, &dev->dmasound.dma);
+ videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma);
dsp_buffer_free(dev);
return err;
}
@@ -537,7 +537,7 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream,
dev->dmasound.dma.sglen,
0))) {
saa7134_pgtable_free(dev->pci, &dev->dmasound.pt);
- videobuf_dma_pci_unmap(dev->pci, &dev->dmasound.dma);
+ videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma);
dsp_buffer_free(dev);
return err;
}
@@ -571,7 +571,7 @@ static int snd_card_saa7134_hw_free(struct snd_pcm_substream * substream)
if (substream->runtime->dma_area) {
saa7134_pgtable_free(dev->pci, &dev->dmasound.pt);
- videobuf_dma_pci_unmap(dev->pci, &dev->dmasound.dma);
+ videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma);
dsp_buffer_free(dev);
substream->runtime->dma_area = NULL;
}
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