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Commit e1bb31b4 authored by Wolfram Sang's avatar Wolfram Sang Committed by Mark Brown
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ASoC: imx: fix burstsize for DMA 



SSI counts in words, the DMA engine in bytes. (Wrong) factor got removed
in bf974a0d (ASoC i.MX: switch to new DMA api).

Signed-off-by: default avatarWolfram Sang <w.sang@pengutronix.de>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org
parent 2c4cf17a

sound/soc/imx/imx-pcm-dma-mx2.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -110,12 +110,12 @@ static int imx_ssi_dma_alloc(struct snd_pcm_substream *substream, 
		slave_config.direction = DMA_TO_DEVICE;

		slave_config.direction = DMA_TO_DEVICE;

		slave_config.dst_addr = dma_params->dma_addr;

		slave_config.dst_addr = dma_params->dma_addr;

		slave_config.dst_addr_width = buswidth;

		slave_config.dst_addr_width = buswidth;

		slave_config.dst_maxburst = dma_params->burstsize;

		slave_config.dst_maxburst = dma_params->burstsize * buswidth;

	} else {

	} else {

		slave_config.direction = DMA_FROM_DEVICE;

		slave_config.direction = DMA_FROM_DEVICE;

		slave_config.src_addr = dma_params->dma_addr;

		slave_config.src_addr = dma_params->dma_addr;

		slave_config.src_addr_width = buswidth;

		slave_config.src_addr_width = buswidth;

		slave_config.src_maxburst = dma_params->burstsize;

		slave_config.src_maxburst = dma_params->burstsize * buswidth;

	}

	}





	ret = dmaengine_slave_config(iprtd->dma_chan, &slave_config);

	ret = dmaengine_slave_config(iprtd->dma_chan, &slave_config);