diff options
| author | Neema Shetty <nshetty@codeaurora.org> | 2013-09-23 23:45:24 -0700 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:09:57 -0700 |
| commit | 20040e1da8d72efe6bce9d1f1a6fa2631c3707ed (patch) | |
| tree | 20c579b51dc8c8dc3b3f556bddcca5286bf3fb89 | |
| parent | 4b0ad86df74112a5dd2201440d414bba87181a88 (diff) | |
ASoC: core: Update DMA mask for hostless pcm devices
Hostless pcm device coherent DMA mask is hardcorded to 32.
Update it based on size of dma address to support both
32 and 64 bit
Change-Id: I604d440cfd5abcf473ec87b18b5cc6ee8ff42b49
Signed-off-by: Neema Shetty <nshetty@codeaurora.org>
Signed-off-by: Vidyakumar Athota <vathota@codeaurora.org>
| -rw-r--r-- | sound/soc/soc-pcm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 69c764c6fe42..8e645bbec656 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -942,7 +942,8 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream, if (rtd->dai_link->no_host_mode == SND_SOC_DAI_LINK_NO_HOST) { substream->dma_buffer.dev.type = SNDRV_DMA_TYPE_DEV; substream->dma_buffer.dev.dev = rtd->dev; - substream->dma_buffer.dev.dev->coherent_dma_mask = DMA_BIT_MASK(32); + substream->dma_buffer.dev.dev->coherent_dma_mask = + DMA_BIT_MASK(sizeof(dma_addr_t) * 8); substream->dma_buffer.private_data = NULL; ret = snd_pcm_lib_malloc_pages(substream, PAGE_SIZE); |