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| author | Nicolin Chen <b42378@freescale.com> | 2013-11-12 15:10:00 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 12:09:23 +0900 |
| commit | 92a2e1cb53ba649e620b7f02a15ad1fb949c6355 (patch) | |
| tree | 2556276630f2f65d89c46faf659fc26a7a271274 /sound/soc/pxa | |
| parent | 1112b9e2c9c8ae10551a7d34667a6189f971cdba (diff) | |
| download | linux-92a2e1cb53ba649e620b7f02a15ad1fb949c6355.tar.gz linux-92a2e1cb53ba649e620b7f02a15ad1fb949c6355.tar.bz2 linux-92a2e1cb53ba649e620b7f02a15ad1fb949c6355.zip | |
sound/soc/pxa/mmp-pcm.c: use gen_pool_dma_alloc() to allocate dma buffer
Since gen_pool_dma_alloc() is introduced, we implement it to simplify code.
Signed-off-by: Nicolin Chen <b42378@freescale.com>
Cc: Eric Miao <eric.y.miao@gmail.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'sound/soc/pxa')
| -rw-r--r-- | sound/soc/pxa/mmp-pcm.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/sound/soc/pxa/mmp-pcm.c b/sound/soc/pxa/mmp-pcm.c index 8235e231d89c..7929e19b0ef5 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; } |