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 @@
/* 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);
}
/**