[alsa-devel] [PATCH 2/4] ASoC: s3c24xx 8 bit sound fix
Ben Dooks
ben-linux at fluff.org
Wed Nov 12 15:19:02 CET 2008
On Wed, Nov 12, 2008 at 11:55:47AM +0000, Mark Brown wrote:
> From: Christian Pellegrin <chripell at gmail.com>
>
> fixes playing/recording of 8 bit audio files.
>
> Generated on 20081108 against v2.6.27
>
> Signed-off-by: Christian Pellegrin <chripell at fsfe.org>
> Signed-off-by: Mark Brown <broonie at opensource.wolfsonmicro.com>
> ---
> sound/soc/s3c24xx/s3c24xx-i2s.c | 7 +++++++
> 1 files changed, 7 insertions(+), 0 deletions(-)
>
> diff --git a/sound/soc/s3c24xx/s3c24xx-i2s.c b/sound/soc/s3c24xx/s3c24xx-i2s.c
> index ba4476b..c18977b 100644
> --- a/sound/soc/s3c24xx/s3c24xx-i2s.c
> +++ b/sound/soc/s3c24xx/s3c24xx-i2s.c
> @@ -261,10 +261,17 @@ static int s3c24xx_i2s_hw_params(struct snd_pcm_substream *substream,
>
> switch (params_format(params)) {
> case SNDRV_PCM_FORMAT_S8:
> + iismod &= ~S3C2410_IISMOD_16BIT;
> + ((struct s3c24xx_pcm_dma_params *)
> + rtd->dai->cpu_dai->dma_data)->dma_size = 1;
> break;
> case SNDRV_PCM_FORMAT_S16_LE:
> iismod |= S3C2410_IISMOD_16BIT;
> + ((struct s3c24xx_pcm_dma_params *)
> + rtd->dai->cpu_dai->dma_data)->dma_size = 2;
> break;
> + default:
> + return -EINVAL;
> }
Is playing with the dma parameters like that the correct way?
> writel(iismod, s3c24xx_i2s.regs + S3C2410_IISMOD);
> --
> 1.5.6.5
>
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--
--
Ben
Q: What's a light-year?
A: One-third less calories than a regular year.
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