Messages in this thread | | | Date | Tue, 8 Oct 2013 10:09:10 +0100 | From | Mark Brown <> | Subject | Re: About [PATCH 1/2] regulator: core: Provide a dummy regulator with full constraints |
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On Tue, Oct 08, 2013 at 02:09:02PM +0800, Wei Ni wrote:
> In the latest regulator framework, it default to provide dummy > regulators with full constraints by your patch "regulator: core: Provide > a dummy regulator with full constraints".
> I tried to use regulator_get() on lm90.c. If not set vcc-supply property > in the dts file to assume the regulator is physically present and > enabled, but it still can't get dummy regulator, just return -ENODEV. > I traced it, the regulator_dev_lookup() will return -ENODEV, and at that > time the has_full_constraints is still false, didn't be initialized in > regulator_init_complete() yet, so it will not return dummy regulator, > and will not return -EPROBE_DEFER either. This will cause the > lm90_probe() failed.
> Could you take a look ?
Could you take a look at why we're getting -ENODEV please - this indicates a problem with the device tree code since it should be what's requesting probe deferral when it sees a link is present. [unhandled content-type:application/pgp-signature] | |