linux-kernel - Re: [alsa-devel] [PATCH v2] duplicate SNDRV_PCM_FMTBIT_S{16,24}

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Date:	Wed, 20 Aug 2008 10:42:10 +0200
From:	Takashi Iwai <tiwai@...e.de>
To:	roel kluin <roel.kluin@...il.com>
Cc:	Johannes Berg <johannes@...solutions.net>, linuxppc-dev@...abs.org,
	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [alsa-devel] [PATCH v2] duplicate SNDRV_PCM_FMTBIT_S{16,24}_BE

At Tue, 19 Aug 2008 11:53:54 -0400,
roel kluin wrote:
> 
> Takashi Iwai wrote:
> > At Tue, 19 Aug 2008 08:15:05 +0200 (CEST),
> > Johannes Berg wrote:
> >> roel kluin wrote:
> >>> untested, is it correct?
> >> not a clue, do you know how long ago that was? :)
> >> does the driver check endianness anywhere?
> > 
> > AFAIK snd-aoa supports only bit-endian formats (at least in
> > sound/aoa/soundbus/i2sbus-pcm.c), so this addition makes little
> > sense.
> > 
> > Better to drop the duplicated words there.
> 
> Thanks Johannes and Takashi,
> 
> FWIW this removes the duplicates.
> ---
> Remove duplicate assignment of SNDRV_PCM_FMTBIT_S{16,24}_BE bits
> 
> Signed-off-by: Roel Kluin <roel.kluin@...il.com>

Thanks, applied this one now.


Takashi

> ---
> diff --git a/sound/aoa/codecs/snd-aoa-codec-tas.c b/sound/aoa/codecs/snd-aoa-codec-tas.c
> index 7a16a33..6c515b2 100644
> --- a/sound/aoa/codecs/snd-aoa-codec-tas.c
> +++ b/sound/aoa/codecs/snd-aoa-codec-tas.c
> @@ -654,15 +654,13 @@ static struct snd_kcontrol_new bass_control = {
>  static struct transfer_info tas_transfers[] = {
>  	{
>  		/* input */
> -		.formats = SNDRV_PCM_FMTBIT_S16_BE | SNDRV_PCM_FMTBIT_S16_BE |
> -			   SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S24_BE,
> +		.formats = SNDRV_PCM_FMTBIT_S16_BE | SNDRV_PCM_FMTBIT_S24_BE,
>  		.rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
>  		.transfer_in = 1,
>  	},
>  	{
>  		/* output */
> -		.formats = SNDRV_PCM_FMTBIT_S16_BE | SNDRV_PCM_FMTBIT_S16_BE |
> -			   SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S24_BE,
> +		.formats = SNDRV_PCM_FMTBIT_S16_BE | SNDRV_PCM_FMTBIT_S24_BE,
>  		.rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
>  		.transfer_in = 0,
>  	},
> 
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