[alsa-devel] [PATCH RFC] ASoC: rt5663: use msleep() for long delay loop

[Mark Brown]

On Wed, Jan 11, 2017 at 04:03:13PM +0100, Nicholas Mc Guire wrote:
> As the overall delay is in range of seconds and the wait granularity
> is 10ms msleep() seems more reasonable than to put load on the highres
> timer subsystem.

Thia also contains a whole bunch of other refactoring that's not
mentioned in the changelog...

> This does throw a checkpatch warning with:
> WARNING: msleep < 20ms can sleep for up to 20ms;"
> but since this is in a loop and the intended granularity is
> 10ms with up to 2 seconds total delay this seems ok.

That does depend on how quickly the operation is expected to complete,
the total delay is likely to be a massive overestimate.
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