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Commit a152ff24 authored by Eduardo Valentin's avatar Eduardo Valentin Committed by Mark Brown
Browse files

ASoC: OMAP: Make DMA 64 aligned 



Align DMA address to DMA burst transaction sizes.

Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@nokia.com>
Acked-by: default avatarJarkko Nikula <jhnikula@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 9599d485

sound/soc/omap/omap-pcm.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -310,7 +310,7 @@ static struct snd_pcm_ops omap_pcm_ops = { 
	.mmap		= omap_pcm_mmap,

	.mmap		= omap_pcm_mmap,

};

};





static u64 omap_pcm_dmamask = DMA_BIT_MASK(32);

static u64 omap_pcm_dmamask = DMA_BIT_MASK(64);





static int omap_pcm_preallocate_dma_buffer(struct snd_pcm *pcm,

static int omap_pcm_preallocate_dma_buffer(struct snd_pcm *pcm,

	int stream)

	int stream)
@@ -360,7 +360,7 @@ static int omap_pcm_new(struct snd_card *card, struct snd_soc_dai *dai, 
	if (!card->dev->dma_mask)

	if (!card->dev->dma_mask)

		card->dev->dma_mask = &omap_pcm_dmamask;

		card->dev->dma_mask = &omap_pcm_dmamask;

	if (!card->dev->coherent_dma_mask)

	if (!card->dev->coherent_dma_mask)

		card->dev->coherent_dma_mask = DMA_BIT_MASK(32);

		card->dev->coherent_dma_mask = DMA_BIT_MASK(64);





	if (dai->playback.channels_min) {

	if (dai->playback.channels_min) {

		ret = omap_pcm_preallocate_dma_buffer(pcm,

		ret = omap_pcm_preallocate_dma_buffer(pcm,