Re: [PATCH 01/11] spi: Provide core support for runtime PM during transfers

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On 07/28/2013 08:43 AM, Mark Brown wrote:
> From: Mark Brown <broonie@xxxxxxxxxx>
> 
> Most SPI drivers that implement runtime PM support use identical code to
> do so: they acquire a runtime PM lock in prepare_transfer_hardware() and
> then they release it in unprepare_transfer_hardware(). The variations in
> this are mostly missing error checking and the choice to use autosuspend.
> 
> Since these runtime PM calls are normally the only thing in the prepare
> and unprepare callbacks and the autosuspend API transparently does the
> right thing on devices with autosuspend disabled factor all of this out
> into the core with a flag to enable the behaviour.

Patch 1, 9, 10, 11,
Reviewed-by: Stephen Warren <swarren@xxxxxxxxxx>
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