Liam Girdwood wrote:
> On Thu, 2010-06-03 at 18:50 +0200, Lars-Peter Clausen wrote:
>
>>>> + config = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai,
>>>>
>> substream);
>>
>>>> + if (!prtd->dma) {
>>>> + const char *dma_channel_name;
>>>> + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
>>>> + dma_channel_name = "PCM Playback";
>>>> + else
>>>> + dma_channel_name = "PCM Capture";
>>>> +
>>>> + prtd->dma = jz4740_dma_request(substream,
>>>>
>> dma_channel_name);
>>
>>>>
>>>>
>>> dma_channel_name variable is not required here. Just use the const
>>>
>> char
>>
>>> * directly.
>>>
>>>
>>>
>> I actually had it like that before, but I think it is much more readable
>> in its current form.
>>
>
> I disagree, having the char pointer here just adds an extra level of
> indirection and costs an extra two lines of code.
>
> Liam
>
Hi
Could you give an concrete example of how you would code it?
- Lars
