[PATCH][RESEND 6/8] ALSA: memalloc: use gen_pool_dma_alloc() to allocate iram buffer
Takashi Iwai
tiwai at suse.de
Mon Nov 4 03:49:58 EST 2013
At Fri, 1 Nov 2013 19:48:19 +0800,
Nicolin Chen wrote:
>
> Since gen_pool_dma_alloc() is introduced, we implement it to simplify code.
>
> Signed-off-by: Nicolin Chen <b42378 at freescale.com>
Acked-by: Takashi Iwai <tiwai at suse.de>
> ---
> sound/core/memalloc.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
> index 9d93f02..5e1c7bc 100644
> --- a/sound/core/memalloc.c
> +++ b/sound/core/memalloc.c
> @@ -184,11 +184,7 @@ static void snd_malloc_dev_iram(struct snd_dma_buffer *dmab, size_t size)
> /* Assign the pool into private_data field */
> dmab->private_data = pool;
>
> - dmab->area = (void *)gen_pool_alloc(pool, size);
> - if (!dmab->area)
> - return;
> -
> - dmab->addr = gen_pool_virt_to_phys(pool, (unsigned long)dmab->area);
> + dmab->area = gen_pool_dma_alloc(pool, size, &dmab->addr);
> }
>
> /**
> --
> 1.8.4
>
>
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