Kuninori Morimoto 4821d914fe ASoC: rsnd: use dma_sync_single_for_xxx() for IOMMU
IOMMU needs DMA mapping function to use it. One solution is that
we can use DMA mapped dev on snd_pcm_lib_preallocate_pages_for_all()
for SNDRV_DMA_TYPE_DEV. But pcm_new and dma map timing are mismatched.
Thus, this patch uses SNDRV_DMA_TYPE_CONTINUOUS for pcm_new,
and use dma_sync_single_for_xxx() for each transfer.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-22 17:25:52 +00:00
..
2014-12-14 16:10:09 -08:00
2016-10-26 13:13:25 +01:00
2013-07-28 19:34:09 +01:00
2015-05-06 11:58:59 +01:00
2010-11-22 14:04:53 +00:00