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authorNicolin Chen <b42378@freescale.com>2013-11-07 14:45:16 +0800
committerTakashi Iwai <tiwai@suse.de>2013-11-07 21:19:54 +0100
commitca2b029515b4a81bbedcffc69a5d9574bb5ba475 (patch)
tree5c6cb278935a2bcf6516faf2ed27335e3745e054 /sound/soc/soc-generic-dmaengine-pcm.c
parentaff747ebbf68c6efc4d091d54058af89b916f82d (diff)
downloadlinux-ca2b029515b4a81bbedcffc69a5d9574bb5ba475.tar.bz2
ASoC: generic-dmaengine-pcm: Use SNDRV_DMA_TYPE_DEV_IRAM as default
When allocating memory space for DMA buffer, use on-chip internal SRAM as default choice to save power. Since the core would allocate memory from traditional external memory if iram allocation failed, we don't need to worry about any side effect. Signed-off-by: Nicolin Chen <b42378@freescale.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Mark Brown <broonie@linaro.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/soc/soc-generic-dmaengine-pcm.c')
-rw-r--r--sound/soc/soc-generic-dmaengine-pcm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index ee0790337ec9..51fded3640a5 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -228,7 +228,7 @@ static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd)
}
ret = snd_pcm_lib_preallocate_pages(substream,
- SNDRV_DMA_TYPE_DEV,
+ SNDRV_DMA_TYPE_DEV_IRAM,
dmaengine_dma_dev(pcm, substream),
prealloc_buffer_size,
max_buffer_size);