diff options
| -rw-r--r-- | sound/mips/hal2.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/sound/mips/hal2.c b/sound/mips/hal2.c index a4ed54aeaf1d..d63e1565b62b 100644 --- a/sound/mips/hal2.c +++ b/sound/mips/hal2.c @@ -454,21 +454,22 @@ static inline void hal2_stop_adc(struct snd_hal2 *hal2) hal2->adc.pbus.pbus->pbdma_ctrl = HPC3_PDMACTRL_LD; } -static int hal2_alloc_dmabuf(struct hal2_codec *codec) +static int hal2_alloc_dmabuf(struct snd_hal2 *hal2, struct hal2_codec *codec) { + struct device *dev = hal2->card->dev; struct hal2_desc *desc; dma_addr_t desc_dma, buffer_dma; int count = H2_BUF_SIZE / H2_BLOCK_SIZE; int i; - codec->buffer = dma_alloc_attrs(NULL, H2_BUF_SIZE, &buffer_dma, + codec->buffer = dma_alloc_attrs(dev, H2_BUF_SIZE, &buffer_dma, GFP_KERNEL, DMA_ATTR_NON_CONSISTENT); if (!codec->buffer) return -ENOMEM; - desc = dma_alloc_attrs(NULL, count * sizeof(struct hal2_desc), + desc = dma_alloc_attrs(dev, count * sizeof(struct hal2_desc), &desc_dma, GFP_KERNEL, DMA_ATTR_NON_CONSISTENT); if (!desc) { - dma_free_attrs(NULL, H2_BUF_SIZE, codec->buffer, buffer_dma, + dma_free_attrs(dev, H2_BUF_SIZE, codec->buffer, buffer_dma, DMA_ATTR_NON_CONSISTENT); return -ENOMEM; } @@ -482,17 +483,19 @@ static int hal2_alloc_dmabuf(struct hal2_codec *codec) desc_dma : desc_dma + (i + 1) * sizeof(struct hal2_desc); desc++; } - dma_cache_sync(NULL, codec->desc, count * sizeof(struct hal2_desc), + dma_cache_sync(dev, codec->desc, count * sizeof(struct hal2_desc), DMA_TO_DEVICE); codec->desc_count = count; return 0; } -static void hal2_free_dmabuf(struct hal2_codec *codec) +static void hal2_free_dmabuf(struct snd_hal2 *hal2, struct hal2_codec *codec) { - dma_free_attrs(NULL, codec->desc_count * sizeof(struct hal2_desc), + struct device *dev = hal2->card->dev; + + dma_free_attrs(dev, codec->desc_count * sizeof(struct hal2_desc), codec->desc, codec->desc_dma, DMA_ATTR_NON_CONSISTENT); - dma_free_attrs(NULL, H2_BUF_SIZE, codec->buffer, codec->buffer_dma, + dma_free_attrs(dev, H2_BUF_SIZE, codec->buffer, codec->buffer_dma, DMA_ATTR_NON_CONSISTENT); } @@ -540,7 +543,7 @@ static int hal2_playback_open(struct snd_pcm_substream *substream) runtime->hw = hal2_pcm_hw; - err = hal2_alloc_dmabuf(&hal2->dac); + err = hal2_alloc_dmabuf(hal2, &hal2->dac); if (err) return err; return 0; @@ -550,7 +553,7 @@ static int hal2_playback_close(struct snd_pcm_substream *substream) { struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream); - hal2_free_dmabuf(&hal2->dac); + hal2_free_dmabuf(hal2, &hal2->dac); return 0; } @@ -606,7 +609,7 @@ static void hal2_playback_transfer(struct snd_pcm_substream *substream, unsigned char *buf = hal2->dac.buffer + rec->hw_data; memcpy(buf, substream->runtime->dma_area + rec->sw_data, bytes); - dma_cache_sync(NULL, buf, bytes, DMA_TO_DEVICE); + dma_cache_sync(hal2->card->dev, buf, bytes, DMA_TO_DEVICE); } @@ -629,7 +632,7 @@ static int hal2_capture_open(struct snd_pcm_substream *substream) runtime->hw = hal2_pcm_hw; - err = hal2_alloc_dmabuf(adc); + err = hal2_alloc_dmabuf(hal2, adc); if (err) return err; return 0; @@ -639,7 +642,7 @@ static int hal2_capture_close(struct snd_pcm_substream *substream) { struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream); - hal2_free_dmabuf(&hal2->adc); + hal2_free_dmabuf(hal2, &hal2->adc); return 0; } @@ -694,7 +697,7 @@ static void hal2_capture_transfer(struct snd_pcm_substream *substream, struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream); unsigned char *buf = hal2->adc.buffer + rec->hw_data; - dma_cache_sync(NULL, buf, bytes, DMA_FROM_DEVICE); + dma_cache_sync(hal2->card->dev, buf, bytes, DMA_FROM_DEVICE); memcpy(substream->runtime->dma_area + rec->sw_data, buf, bytes); } |