linux-kernel - RE: [alsa-devel] [PATCH] ASoC: simple-card: fix one bug to writing to the platform data

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Date:	Mon, 13 Jan 2014 02:02:16 +0000
From:	"Li.Xiubo@...escale.com" <Li.Xiubo@...escale.com>
To:	Jean-Francois Moine <moinejf@...e.fr>
CC:	"broonie@...aro.org" <broonie@...aro.org>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"kuninori.morimoto.gx@...esas.com" <kuninori.morimoto.gx@...esas.com>
Subject: RE: [alsa-devel] [PATCH] ASoC: simple-card: fix one bug to writing
 to the platform data

Hi Jean-Francois,

> 
> If the original cinfo is not used anymore, the use of its structure to
> handle the card information is not a good idea:
> 
> - almost all cinfo information are in the struct snd_soc_card,
> 
> - this cinfo structure cannot be extended to handle many DAI links,
> 
> - it contains simple-card information which are of no use for the
>   platform caller.
> 
> So, I'd rather have seen:
> 
> - the removal of 'snd_link' and 'snd_card' from the platform interface
>   (struct asoc_simple_card_info),
> 
> - the definition of a local struct simple_card_data containing the
>   struct snd_soc_card and a pointer to an array of fmt/sysclk values
>   (one per DAI link).
> 

I have sent one patch to fix some of these and mainly fixed the bug from
Mark's comments in another early email.

Thanks,

--
Best Regards,
Xiubo