[alsa-devel] [PATCH] ALSA: ASoC: McASP: Fix data rotation for playback. Enables 24bit audio playback

Hebbar, Gururaja gururaja.hebbar at ti.com
Fri Jan 18 09:22:53 CET 2013


On Tue, Jan 15, 2013 at 20:11:00, Michal Bachraty wrote:
> Signed-off-by: Michal Bachraty <michal.bachraty at streamunlimited.com>

Even simple patches need a simple changelog.
Add a brief description about what & why it is done?


> ---
>  sound/soc/davinci/davinci-mcasp.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
> index 13f8d73..a03bece 100644
> --- a/sound/soc/davinci/davinci-mcasp.c
> +++ b/sound/soc/davinci/davinci-mcasp.c
> @@ -626,7 +626,7 @@ static int davinci_config_channel_size(struct davinci_audio_dev *dev,
>  				       int word_length)
>  {
>  	u32 fmt;
> -	u32 rotate = (32 - word_length) / 4;
> +	u32 rotate = (word_length / 4) & 0x7;
>  	u32 mask = (1ULL << word_length) - 1;
>  
>  	/*
> -- 
> 1.7.9.5
> 
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Regards, 
Gururaja


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