On 10/12/2013 08:14 PM, Mark Brown wrote: > * PGP Signed by an unknown key > > 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
Hi, Mark, do you mean we can call regulator_has_full_constraints(), but some platforms doesn't have board file now, they only have dts file, how to call this functions? Wei. > initcalls in the regulator code and doing it there is really a bit of a > workaround anyway. > > * Unknown Key > * 0x7EA229BD > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/