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authorWolfram Sang <w.sang@pengutronix.de>2011-03-25 11:51:45 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-03-26 13:24:55 -0400
commite1bb31b444668bc957c337d33803db7cb3330745 (patch)
tree71d61dff8ab83e8999cdf905fa7bcb88aaad0a57 /sound/soc
parent2c4cf17a52f04fbe929977252d5b8ab81d2c6e9b (diff)
ASoC: imx: fix burstsize for DMA
SSI counts in words, the DMA engine in bytes. (Wrong) factor got removed in bf974a0 (ASoC i.MX: switch to new DMA api). Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: stable@kernel.org
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/imx/imx-pcm-dma-mx2.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/imx/imx-pcm-dma-mx2.c b/sound/soc/imx/imx-pcm-dma-mx2.c
index b2ed764fd896..aab7765f401a 100644
--- a/sound/soc/imx/imx-pcm-dma-mx2.c
+++ b/sound/soc/imx/imx-pcm-dma-mx2.c
@@ -110,12 +110,12 @@ static int imx_ssi_dma_alloc(struct snd_pcm_substream *substream,
110 slave_config.direction = DMA_TO_DEVICE; 110 slave_config.direction = DMA_TO_DEVICE;
111 slave_config.dst_addr = dma_params->dma_addr; 111 slave_config.dst_addr = dma_params->dma_addr;
112 slave_config.dst_addr_width = buswidth; 112 slave_config.dst_addr_width = buswidth;
113 slave_config.dst_maxburst = dma_params->burstsize; 113 slave_config.dst_maxburst = dma_params->burstsize * buswidth;
114 } else { 114 } else {
115 slave_config.direction = DMA_FROM_DEVICE; 115 slave_config.direction = DMA_FROM_DEVICE;
116 slave_config.src_addr = dma_params->dma_addr; 116 slave_config.src_addr = dma_params->dma_addr;
117 slave_config.src_addr_width = buswidth; 117 slave_config.src_addr_width = buswidth;
118 slave_config.src_maxburst = dma_params->burstsize; 118 slave_config.src_maxburst = dma_params->burstsize * buswidth;
119 } 119 }
120 120
121 ret = dmaengine_slave_config(iprtd->dma_chan, &slave_config); 121 ret = dmaengine_slave_config(iprtd->dma_chan, &slave_config);