[alsa-devel] [PATCH] ASoC: arizona: Fix bclk for sample rates that are multiple of 4kHz

[Charles Keepax]

On Wed, Dec 23, 2015 at 02:18:05PM +0000, Charles Keepax wrote:
> From: Nikesh Oswal <Nikesh.Oswal at cirrus.com>
> 
> For a sample rate of 12kHz the bclk was taken from the 44.1kHz table as
> we test for a multiple of 8kHz. This patch fixes this issue by testing
> for multiples of 4kHz instead.
> 
> Signed-off-by: Nikesh Oswal <Nikesh.Oswal at cirrus.com>
> Signed-off-by: Charles Keepax <ckeepax at opensource.wolfsonmicro.com>
> ---

And... I forgot to CC Nikesh, sorry added now.

Thanks,
Charles

>  sound/soc/codecs/arizona.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
> index 88e2c74..33143fe 100644
> --- a/sound/soc/codecs/arizona.c
> +++ b/sound/soc/codecs/arizona.c
> @@ -1659,7 +1659,7 @@ static int arizona_hw_params(struct snd_pcm_substream *substream,
>  	bool reconfig;
>  	unsigned int aif_tx_state, aif_rx_state;
>  
> -	if (params_rate(params) % 8000)
> +	if (params_rate(params) % 4000)
>  		rates = &arizona_44k1_bclk_rates[0];
>  	else
>  		rates = &arizona_48k_bclk_rates[0];
> -- 
> 2.1.4