Re: [Patch V1 2/2] spi: fsl-lpspi: add VLLS mode support

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On Wed, Jan 04, 2017 at 05:38:17PM +0800, Gao Pan wrote:
> When system enters VLLS mode, module power is turned off. As a result,
> all registers are reset to HW default value. After exiting VLLS mode,
> registers are still in default mode. As a result, the pinctrl settings
> are incorrect, which will affect the module function.
> 
> The patch recovers the pinctrl setting when exit VLLS mode.

Why is this a change here and not in the pinctrl driver?  It sounds like
it's the pinctrl driver that's forgetting the settings and should be
restoring them on resume but perhaps I'm missing something here.

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