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path: root/drivers/media/pci/cx23885/cx23885-alsa.c
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Diffstat (limited to 'drivers/media/pci/cx23885/cx23885-alsa.c')
-rw-r--r--drivers/media/pci/cx23885/cx23885-alsa.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/media/pci/cx23885/cx23885-alsa.c b/drivers/media/pci/cx23885/cx23885-alsa.c
index df44ed7393a0..13689c5dd47f 100644
--- a/drivers/media/pci/cx23885/cx23885-alsa.c
+++ b/drivers/media/pci/cx23885/cx23885-alsa.c
@@ -68,7 +68,8 @@ MODULE_PARM_DESC(audio_debug, "enable debug messages [analog audio]");
#define AUD_INT_MCHG_IRQ (1 << 21)
#define GP_COUNT_CONTROL_RESET 0x3
-static int cx23885_alsa_dma_init(struct cx23885_audio_dev *chip, int nr_pages)
+static int cx23885_alsa_dma_init(struct cx23885_audio_dev *chip,
+ unsigned long nr_pages)
{
struct cx23885_audio_buffer *buf = chip->buf;
struct page *pg;
@@ -76,11 +77,11 @@ static int cx23885_alsa_dma_init(struct cx23885_audio_dev *chip, int nr_pages)
buf->vaddr = vmalloc_32(nr_pages << PAGE_SHIFT);
if (NULL == buf->vaddr) {
- dprintk(1, "vmalloc_32(%d pages) failed\n", nr_pages);
+ dprintk(1, "vmalloc_32(%lu pages) failed\n", nr_pages);
return -ENOMEM;
}
- dprintk(1, "vmalloc is at addr %p, size=%d\n",
+ dprintk(1, "vmalloc is at addr %p, size=%lu\n",
buf->vaddr, nr_pages << PAGE_SHIFT);
memset(buf->vaddr, 0, nr_pages << PAGE_SHIFT);
@@ -113,7 +114,7 @@ static int cx23885_alsa_dma_map(struct cx23885_audio_dev *dev)
struct cx23885_audio_buffer *buf = dev->buf;
buf->sglen = dma_map_sg(&dev->pci->dev, buf->sglist,
- buf->nr_pages, PCI_DMA_FROMDEVICE);
+ buf->nr_pages, DMA_FROM_DEVICE);
if (0 == buf->sglen) {
pr_warn("%s: cx23885_alsa_map_sg failed\n", __func__);
@@ -129,7 +130,7 @@ static int cx23885_alsa_dma_unmap(struct cx23885_audio_dev *dev)
if (!buf->sglen)
return 0;
- dma_unmap_sg(&dev->pci->dev, buf->sglist, buf->sglen, PCI_DMA_FROMDEVICE);
+ dma_unmap_sg(&dev->pci->dev, buf->sglist, buf->nr_pages, DMA_FROM_DEVICE);
buf->sglen = 0;
return 0;
}