Re: [alsa-devel] [PATCH][RESEND 6/8] ALSA: memalloc: use gen_pool_dma_alloc() to allocate iram buffer

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@freescale.com

Acked-by: Takashi Iwai tiwai@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