[alsa-devel] ASoC i.MX ssi: use SSI_STCCR in synchronous mode

[Liam Girdwood]

On Mon, 2010-08-23 at 08:54 +0200, Sascha Hauer wrote:
> 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 at 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
> 
Acked-by: Liam Girdwood <lrg at slimlogic.co.uk>
-- 
Freelance Developer, SlimLogic Ltd
ASoC and Voltage Regulator Maintainer.
http://www.slimlogic.co.uk