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

From: Li.Xiubo@xxxxxxxxxxxxx
Date: Mon Sep 01 2014 - 03:48:43 EST


> 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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