From: Christian Pellegrin <chripell@gmail.com>
To: alsa-devel@alsa-project.org
Cc: Christian Pellegrin <chripell@fsfe.org>,
linux-arm-kernel@lists.arm.linux.org.uk, ben-linux@fluff.org
Subject: [PATCH] ALSA SOC driver for s3c24xx: 8 bit sound fix
Date: Sat, 8 Nov 2008 08:44:16 +0100 [thread overview]
Message-ID: <12261302562876-git-send-email-chripell@gmail.com> (raw)
fixes playing/recording of 8 bit audio files.
Generated on 20081108 against v2.6.27
Signed-off-by: Christian Pellegrin <chripell@fsfe.org>
---
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;
}
writel(iismod, s3c24xx_i2s.regs + S3C2410_IISMOD);
--
1.4.4.4
next reply other threads:[~2008-11-08 7:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-08 7:44 Christian Pellegrin [this message]
2008-11-10 6:50 ` [PATCH] ALSA SOC driver for s3c24xx: 8 bit sound fix Takashi Iwai
2008-11-10 7:20 ` chri
2008-11-10 7:30 ` Takashi Iwai
2008-11-10 11:47 ` Mark Brown
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