Messages in this thread | | | Date | Thu, 13 Oct 2011 23:52:37 +0100 | From | Mark Brown <> | Subject | Re: [PATCH 1/3] ASoC: alc5623: Convert codec->hw_read to regmap_read |
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On Fri, Oct 14, 2011 at 06:39:43AM +0800, Axel Lin wrote: > 2011/10/14 Mark Brown <broonie@opensource.wolfsonmicro.com>:
> > Probably the best thing here is to convert all these drivers to use > > cache_bypass to read directly through the cache - the same thing will > > then work with direct regmap usage.
> I don't complete understand "use cache_bypass to read directly through > the cache".
Set the cache_bypass flag in the device struct.
> Or do you mean changes like below instead of calling regmap_read directly?
No, this isn't going to work. snd_soc_read() will use the cache.
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