[alsa-devel] ASoC: Make ams-delta/cx20442 pair back working for multi-component

Liam Girdwood lrg at slimlogic.co.uk
Wed Aug 11 15:42:31 CEST 2010

On Wed, 2010-08-11 at 01:29 +0200, Janusz Krzysztofik wrote:
> 1.
> After a static codec pointer removal from the sound/soc/codecs/cx20442.c code, 
> both codec and card specific tty line discipline functions lost their access 
> to the codec structure data. Arrange for passing the pointer back to the codec 
> tty ldisc bits from the card initialization code.
> 2.
> Update incosistent codec device naming in the card code.
> 3.
> Since a new element, control_data, has been added to the cx20442_priv 
> structure, it looks like the old snd_soc_codec->control_data may be scheduled 
> for removal. To avoid problems in the near future, use the 
> cx20442_priv->control_data instead of the snd_soc_codec->control_data 
> throughout the cx20442 code. In the ams-delta card code, check for the 
> snd_soc_codec->hw_write not NULL instead of the snd_soc_codec->control_data.
> Created and tested on Amstrad Delta against 
> git://git.kernel.org/pub/scm/linux/kernel/git/lrg/asoc-2.6.git,
> commit a212dd5b2e1da045cbf423c70c87f48265531de4.
> Signed-off-by: Janusz Krzysztofik <jkrzyszt at tis.icnet.pl>



Freelance Developer, SlimLogic Ltd
ASoC and Voltage Regulator Maintainer.

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