diff options
Diffstat (limited to 'drivers/media/pci/cx25821/cx25821-alsa.c')
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-alsa.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/media/pci/cx25821/cx25821-alsa.c b/drivers/media/pci/cx25821/cx25821-alsa.c index 301616426d8a..608fbaf0f659 100644 --- a/drivers/media/pci/cx25821/cx25821-alsa.c +++ b/drivers/media/pci/cx25821/cx25821-alsa.c @@ -53,8 +53,8 @@ struct cx25821_audio_buffer { struct cx25821_riscmem risc; void *vaddr; struct scatterlist *sglist; - int sglen; - int nr_pages; + int sglen; + unsigned long nr_pages; }; struct cx25821_audio_dev { @@ -131,7 +131,8 @@ MODULE_PARM_DESC(debug, "enable debug messages"); #define PCI_MSK_AUD_EXT (1 << 4) #define PCI_MSK_AUD_INT (1 << 3) -static int cx25821_alsa_dma_init(struct cx25821_audio_dev *chip, int nr_pages) +static int cx25821_alsa_dma_init(struct cx25821_audio_dev *chip, + unsigned long nr_pages) { struct cx25821_audio_buffer *buf = chip->buf; struct page *pg; @@ -139,11 +140,11 @@ static int cx25821_alsa_dma_init(struct cx25821_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 0x%p, size=%d\n", + dprintk(1, "vmalloc is at addr 0x%p, size=%lu\n", buf->vaddr, nr_pages << PAGE_SHIFT); @@ -177,7 +178,7 @@ static int cx25821_alsa_dma_map(struct cx25821_audio_dev *dev) struct cx25821_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: cx25821_alsa_map_sg failed\n", __func__); @@ -193,7 +194,7 @@ static int cx25821_alsa_dma_unmap(struct cx25821_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; } |