On Wed, Oct 10, 2018 at 01:14:36PM +0200, Hans de Goede wrote: > Hi, > > On 06-10-18 16:16, Andy Shevchenko wrote: > > On Sat, Oct 06, 2018 at 10:55:41AM +0200, Hans de Goede wrote: > > > On 03-10-18 11:22, Rafael J. Wysocki wrote: > > > > On Monday, September 24, 2018 11:40:14 AM CEST Hans de Goede wrote: > > > > > > Also, why don't you use acpi_device_get_power() instead of evaluating > > > > _PSC directly? It should make no difference if there are no power > > > > resources, should it? > > > > > 2) acpi_device_get_power() is not exported to modules > > > > Do we have any side effects if we just export it? > > I would think exporting is better than open coding. > > acpi_device_get_power() does a lot more then just call the _PSC > method, while as explained we really just want the _PSC method > as that checks the actual D3 bit which we are interested in. > > But as Rafael mentioned if the DSDT does not define power-resources > (which in the 3 DSDTs I just checked it doesn't for the PWM node) then > acpi_device_get_power() is equivalent. > > So I guess I could change this, but I would prefer to stick with > the direct _PSC call. Up to Rafael, my personal point of view that acpi_device_get_power() is a good replacement here. -- With Best Regards, Andy Shevchenko
