From: Nicolin Chen <b42378@freescale.com>
Date: Thu, 14 Nov 2013 22:32:15 +0000 (-0800)
Subject: sound/core/memalloc.c: use gen_pool_dma_alloc() to allocate iram buffer
X-Git-Tag: v3.13-rc1~84^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=07968fe4acec6d49e39520ef407ea7f6874b7c2e;p=kernel%2Fkernel-generic.git

sound/core/memalloc.c: use gen_pool_dma_alloc() to allocate iram buffer

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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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);
 }
 
 /**