[alsa-devel] [PATCH 4/9] ASoC: arizona: Move calculation of FLL configuration
ckeepax at opensource.wolfsonmicro.com
Mon Mar 10 10:11:05 CET 2014
On Sun, Mar 09, 2014 at 08:26:49AM +0000, Mark Brown wrote:
> On Fri, Mar 07, 2014 at 04:34:20PM +0000, Charles Keepax wrote:
> > Currently the FLL configuration is calculated before it is known which
> > FLL path the configuration will be applied to. Newer versions of the IP
> > have differences in the configuration required for each FLL path, which
> > makes it complicated to calculate the FLL configuration in advance.
> > This patch simply checks the validity of a requested input and output
> > frequency before we know which FLL path they will be applied to and
> > saves the actual calculation of the configuration until we know where
> > the settings will be applied.
> I'll apply this but are you sure that this validity check is actually
> accurate? For some of the devices there were input/output
> configurations that couldn't be reached due to constraints in the system
> even though both input and output were in range.
I will look over it again to make sure.
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