Re: [PATCH 06/10] ASoC: wm8940: Convert to snd_soc_cache_sync

[Jonathan Cameron]

On 10/06/11 14:18, Mark Brown wrote:
> On Thu, Oct 06, 2011 at 12:28:41PM +0100, Jonathan Cameron wrote:
>> On 10/06/11 07:17, Axel Lin wrote:
> 
>>> +static int wm8940_volatile_register(struct snd_soc_codec *codec,
>>> +				    unsigned int reg)
>>> +{
>>> +	switch (reg) {
>>> +	case WM8940_SOFTRESET:
>>> +		return 1;
>>> +	default:
>>> +		return 0;
>>> +	}
>>> +}
> 
>> I guess this makes sense from point of view of keeping things inline with
>> more complex drivers.  Otherwise I'd expect to see something like:
>> {
>> 	return !!(reg == WM894_SOFTRESET);
>> }
> 
> On the other hand we actually want people to be able to read the code
> (though the !! there which is the major complication isn't actually
> doing anything...).
Fair point.
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