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* ASoC i.MX ssi: use SSI_STCCR in synchronous mode
@ 2010-08-23  6:52 Sascha Hauer
  0 siblings, 0 replies; 4+ messages in thread
From: Sascha Hauer @ 2010-08-23  6:52 UTC (permalink / raw)
  To: alsa-devel


Hi,

Please consider applying this for -rc.

Sascha


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>
---
 sound/soc/imx/imx-ssi.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/sound/soc/imx/imx-ssi.c b/sound/soc/imx/imx-ssi.c
index a11daa1..c81da05 100644
--- 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;
-- 
1.7.1

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
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^ permalink raw reply related	[flat|nested] 4+ messages in thread
* ASoC i.MX ssi: use SSI_STCCR in synchronous mode
@ 2010-08-23  6:54 Sascha Hauer
  2010-08-23 10:38 ` Liam Girdwood
  2010-08-23 12:34 ` Mark Brown
  0 siblings, 2 replies; 4+ messages in thread
From: Sascha Hauer @ 2010-08-23  6:54 UTC (permalink / raw)
  To: alsa-devel; +Cc: Mark Brown, Eric Bénard, Liam Girdwood

Hi,

This time with cc list.

Please consider applying for -rc.

Sascha


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>
---
 sound/soc/imx/imx-ssi.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/sound/soc/imx/imx-ssi.c b/sound/soc/imx/imx-ssi.c
index a11daa1..c81da05 100644
--- 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;
-- 
1.7.1

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2010-08-23 12:34 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2010-08-23  6:52 ASoC i.MX ssi: use SSI_STCCR in synchronous mode Sascha Hauer
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2010-08-23  6:54 Sascha Hauer
2010-08-23 10:38 ` Liam Girdwood
2010-08-23 12:34 ` Mark Brown

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