Re: About [PATCH 1/2] regulator: core: Provide a dummy regulatorwith full constraints

[Mark Brown]

On Tue, Oct 08, 2013 at 05:46:49PM +0800, Wei Ni wrote:

> In the regulator_dev_lookup(), it will try to read the "xx-supply" to
> get the regnode, but I didn't set the vcc-supply in dts file for lm90,
> so the of_get_regulator() will return NULL, then the
> regulator_dev_lookup() will set the ret to -ENODEV, and return the rdev
> as NULL.

OK, I think the device tree board code just needs to set full
constraints during machine initialisation.  We can't have multiple
initcalls in the regulator code and doing it there is really a bit of a
workaround anyway.

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