[PATCH] backlight: pwm_bl: Do not make the regulator mandatory

[Mark Brown]

On Mon, Nov 25, 2013 at 12:43:58PM -0200, Fabio Estevam wrote:

> What commit provides this regulator core functionality?

regulator: core: Provide a dummy regulator with full constraints

> Looks like it has not reached 3.13-rc1.

Yes, it did.
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