diff options
author | Wolfram Sang <w.sang@pengutronix.de> | 2011-03-25 11:51:45 -0400 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-03-26 13:24:55 -0400 |
commit | e1bb31b444668bc957c337d33803db7cb3330745 (patch) | |
tree | 71d61dff8ab83e8999cdf905fa7bcb88aaad0a57 /sound | |
parent | 2c4cf17a52f04fbe929977252d5b8ab81d2c6e9b (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')
-rw-r--r-- | sound/soc/imx/imx-pcm-dma-mx2.c | 4 |
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); |