| Message ID | 290c4ed99f88c1d07544bf5f8f0c9a1d09395bed.1383306365.git.b42378@freescale.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Delegated to: | Vinod Koul |
| Headers | show |
On Fri, Nov 01, 2013 at 07:48:21PM +0800, Nicolin Chen wrote: > Since gen_pool_dma_alloc() is introduced, we implement it to simplify code. Acked-by: Mark Brown <broonie@linaro.org>
diff --git a/sound/soc/pxa/mmp-pcm.c b/sound/soc/pxa/mmp-pcm.c index 8235e23..7929e19 100644 --- a/sound/soc/pxa/mmp-pcm.c +++ b/sound/soc/pxa/mmp-pcm.c @@ -201,10 +201,9 @@ static int mmp_pcm_preallocate_dma_buffer(struct snd_pcm_substream *substream, if (!gpool) return -ENOMEM; - buf->area = (unsigned char *)gen_pool_alloc(gpool, size); + buf->area = gen_pool_dma_alloc(gpool, size, &buf->addr); if (!buf->area) return -ENOMEM; - buf->addr = gen_pool_virt_to_phys(gpool, (unsigned long)buf->area); buf->bytes = size; return 0; }
Since gen_pool_dma_alloc() is introduced, we implement it to simplify code. Signed-off-by: Nicolin Chen <b42378@freescale.com> --- sound/soc/pxa/mmp-pcm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)