[PATCH 04/11] sound/hal2: switch to dma_alloc_attrs

From: Christoph Hellwig
Date: Fri Jun 16 2017 - 03:17:58 EST


Use dma_alloc_attrs directly instead of the dma_alloc_noncoherent wrapper.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
sound/mips/hal2.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/sound/mips/hal2.c b/sound/mips/hal2.c
index 00fc9241d266..17a78a93e885 100644
--- a/sound/mips/hal2.c
+++ b/sound/mips/hal2.c
@@ -461,15 +461,15 @@ static int hal2_alloc_dmabuf(struct hal2_codec *codec)
int count = H2_BUF_SIZE / H2_BLOCK_SIZE;
int i;

- codec->buffer = dma_alloc_noncoherent(NULL, H2_BUF_SIZE,
- &buffer_dma, GFP_KERNEL);
+ codec->buffer = dma_alloc_attrs(NULL, H2_BUF_SIZE, &buffer_dma,
+ GFP_KERNEL, DMA_ATTR_NON_CONSISTENT);
if (!codec->buffer)
return -ENOMEM;
- desc = dma_alloc_noncoherent(NULL, count * sizeof(struct hal2_desc),
- &desc_dma, GFP_KERNEL);
+ desc = dma_alloc_attrs(NULL, count * sizeof(struct hal2_desc),
+ &desc_dma, GFP_KERNEL, DMA_ATTR_NON_CONSISTENT);
if (!desc) {
- dma_free_noncoherent(NULL, H2_BUF_SIZE,
- codec->buffer, buffer_dma);
+ dma_free_attrs(NULL, H2_BUF_SIZE, codec->buffer, buffer_dma,
+ DMA_ATTR_NON_CONSISTENT);
return -ENOMEM;
}
codec->buffer_dma = buffer_dma;
@@ -490,10 +490,10 @@ static int hal2_alloc_dmabuf(struct hal2_codec *codec)

static void hal2_free_dmabuf(struct hal2_codec *codec)
{
- dma_free_noncoherent(NULL, codec->desc_count * sizeof(struct hal2_desc),
- codec->desc, codec->desc_dma);
- dma_free_noncoherent(NULL, H2_BUF_SIZE, codec->buffer,
- codec->buffer_dma);
+ dma_free_attrs(NULL, 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_ATTR_NON_CONSISTENT);
}

static struct snd_pcm_hardware hal2_pcm_hw = {
--
2.11.0