diff mbox

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

Message ID 20170616071716.17321-5-hch@lst.de
State Not Applicable, archived
Delegated to: David Miller
Headers show

Commit Message

Christoph Hellwig June 16, 2017, 7:17 a.m. UTC
Use dma_alloc_attrs directly instead of the dma_alloc_noncoherent wrapper.

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

Comments

Takashi Iwai June 16, 2017, 8:49 a.m. UTC | #1
On Fri, 16 Jun 2017 09:17:09 +0200,
Christoph Hellwig wrote:
> 
> Use dma_alloc_attrs directly instead of the dma_alloc_noncoherent wrapper.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Should I take this one through sound git tree, or would you prefer
taking all through another?

In the latter case,
  Reviewed-by: Takashi Iwai <tiwai@suse.de>


thanks,

Takashi

> ---
>  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
> 
> _______________________________________________
> Alsa-devel mailing list
> Alsa-devel@alsa-project.org
> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
>
Christoph Hellwig June 16, 2017, 8:51 a.m. UTC | #2
On Fri, Jun 16, 2017 at 10:49:56AM +0200, Takashi Iwai wrote:
> On Fri, 16 Jun 2017 09:17:09 +0200,
> Christoph Hellwig wrote:
> > 
> > Use dma_alloc_attrs directly instead of the dma_alloc_noncoherent wrapper.
> > 
> > Signed-off-by: Christoph Hellwig <hch@lst.de>
> 
> Should I take this one through sound git tree, or would you prefer
> taking all through another?

Feel free to take it through the sound tree.
Takashi Iwai June 16, 2017, 8:57 a.m. UTC | #3
On Fri, 16 Jun 2017 10:51:47 +0200,
Christoph Hellwig wrote:
> 
> On Fri, Jun 16, 2017 at 10:49:56AM +0200, Takashi Iwai wrote:
> > On Fri, 16 Jun 2017 09:17:09 +0200,
> > Christoph Hellwig wrote:
> > > 
> > > Use dma_alloc_attrs directly instead of the dma_alloc_noncoherent wrapper.
> > > 
> > > Signed-off-by: Christoph Hellwig <hch@lst.de>
> > 
> > Should I take this one through sound git tree, or would you prefer
> > taking all through another?
> 
> Feel free to take it through the sound tree.

OK, applied now.  Thanks!


Takashi
diff mbox

Patch

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 = {