On Fri, Jun 27, 2014 at 05:07:25PM +0100, Mark Brown wrote: > On Sun, Jun 22, 2014 at 05:31:42PM +0200, Beniamino Galvani wrote: > > When platform data is populated from DT all the regulators are > > instantiated and the value of num_regulators should be the number of > > all available regulators rather than the number of matched ones. > > Could you go into more detail on your logic on this one please? The > platform data (and DT configuration) for regulators should be completely > optional. pdata contains an array of struct act8865_regulator_data and a num_regulators field which should hold the number of elements in the array, if I understand correctly. So in the current code, when populating platform data from DT, there is a mismatch between the number of elements that are put in the array (ARRAY_SIZE(act8865_matches)) and the value of num_regulators, which is set to the number of regulators found in the DT. In case of missing regulator nodes in DT, pdata->regulators will be populated with all the regulators but their init_data will be NULL. Beniamino -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html