Re: [PATCH] ASoc: sam9g20_wm8731: use the proper SYSCKL value

From: Mark Brown
Date: Wed May 25 2011 - 07:15:55 EST


On Tue, May 24, 2011 at 11:51:16AM +0200, Nicolas Ferre wrote:
> at91sam9g20 is providing master clock to wm8731: not using a crystal but an
> external MCLK. We can avoid conflict and save power using WM8731_SYSCLK_MCLK as
> we do not need oscillator to be powered.
>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>

Adding Liam.

> ---
> sound/soc/atmel/sam9g20_wm8731.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c
> index 28afbbf..95572d2 100644
> --- a/sound/soc/atmel/sam9g20_wm8731.c
> +++ b/sound/soc/atmel/sam9g20_wm8731.c
> @@ -146,7 +146,7 @@ static int at91sam9g20ek_wm8731_init(struct snd_soc_pcm_runtime *rtd)
> "at91sam9g20ek_wm8731 "
> ": at91sam9g20ek_wm8731_init() called\n");
>
> - ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_XTAL,
> + ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_MCLK,
> MCLK_RATE, SND_SOC_CLOCK_IN);
> if (ret < 0) {
> printk(KERN_ERR "Failed to set WM8731 SYSCLK: %d\n", ret);
> --
> 1.7.3
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/