[alsa-devel] [PATCHv1 1/7] ASoC: simple-card: Merge single and muti DAI link code.

Li.Xiubo at freescale.com Li.Xiubo at freescale.com
Mon Sep 1 00:48:34 PDT 2014


> Hi Xiubo
> 
> Thank you for your patch.
> This clean-up is very nice for me.
> But, I have 1 small comment
> 
> >  asoc_simple_card_sub_parse_of(struct device_node *np,
> >  			      struct asoc_simple_dai *dai,
> >  			      struct device_node **p_node,
> > -			      const char **name)
> > +			      const char **name,
> > +			      unsigned int *daifmt)
> >  {
> >  	struct device_node *node;
> >  	struct clk *clk;
> >  	u32 val;
> >  	int ret;
> >
> > +	if (!daifmt)
> > +		return -EINVAL;
> > +
> > +	/*
> > +	 * Parse format, bitclock-inversion and frame-inversion
> > +	 * for DAI each device.
> > +	 */
> > +	*daifmt = snd_soc_of_parse_daifmt(np, NULL, NULL, NULL);
> > +	*daifmt &= ~(SND_SOC_DAIFMT_MASTER_MASK | SND_SOC_DAIFMT_FORMAT_MASK);
> (snip)
> >  	ret = asoc_simple_card_sub_parse_of(np, &dai_props->cpu_dai,
> >  					    &dai_link->cpu_of_node,
> > -					    &dai_link->cpu_dai_name);
> > +					    &dai_link->cpu_dai_name,
> > +					    &daifmt);
> (snip)
> > +	dai_props->cpu_dai.fmt |= daifmt;
> (snip)
> >  	ret = asoc_simple_card_sub_parse_of(np, &dai_props->codec_dai,
> >  					    &dai_link->codec_of_node,
> > -					    &dai_link->codec_dai_name);
> > +					    &dai_link->codec_dai_name,
> > +					    &daifmt);
> (snip)
> > +	dai_props->codec_dai.fmt |= daifmt;
> 
> These are using
> 
>       asoc_simple_card_sub_parse_of(np, &dai_props->cpu_dai, xxx)
>       asoc_simple_card_sub_parse_of(np, &dai_props->codec_dai, xxx)
> 
> I guess, asoc_simple_card_sub_parse_of() can update
> below inside function
> 
> 	dai_props->cpu_dai.fmt |= daifmt;
> 	dai_props->codec_dai.fmt |= daifmt;
> 
> 

Yes, yes, that's very well.

Thanks very much for you advice.

For some reason I must resent this patch series, and then I will
fix this together.


BRs
Xiubo




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