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ASoC: i.MX ssi: use SSI_STCCR in synchronous mode
author
Sascha Hauer
<s.hauer@pengutronix.de>
Mon, 23 Aug 2010 06:54:02 +0000
(08:54 +0200)
committer
Mark Brown
<broonie@opensource.wolfsonmicro.com>
Mon, 23 Aug 2010 12:33:05 +0000
(13:33 +0100)
In synchronous mode the SSI_SRCCR values are ignored. Instead
SSI_STCCR must be used for both receiving and transmitting.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
sound/soc/imx/imx-ssi.c
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diff --git
a/sound/soc/imx/imx-ssi.c
b/sound/soc/imx/imx-ssi.c
index
a11daa1
..
c81da05
100644
(file)
--- a/
sound/soc/imx/imx-ssi.c
+++ b/
sound/soc/imx/imx-ssi.c
@@
-254,6
+254,9
@@
static int imx_ssi_hw_params(struct snd_pcm_substream *substream,
dma_data = &ssi->dma_params_rx;
}
+ if (ssi->flags & IMX_SSI_SYN)
+ reg = SSI_STCCR;
+
snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
sccr = readl(ssi->base + reg) & ~SSI_STCCR_WL_MASK;