+linux-pm mailing list Hi Felipe, On Wed, Nov 16, 2011 at 12:34 PM, Felipe Balbi <balbi@xxxxxx> wrote: > On Wed, Nov 16, 2011 at 12:27:59PM -0800, Brian Norris wrote: >> + /* Does platform support suspend/resume? */ >> + if (!pdata->suspend || !pdata->resume) >> + return -EINVAL; > > should you really prevent suspend is platform doesn't provide > ->suspend() ? No, we shouldn't prevent suspend entirely; that would just be my accidental side effect. > I mean, we could some platform where all clocks are autogated and > there's no need for platform to do anything. Would it be better to only > call pdata->suspend if it exists but still let the AHCI-specific part go > through ? Perhaps. But would this have any unintended effects on systems that don't implement AHCI power management at all? My intention was just to provide an 'opt-in' interface for platform developers. I probably got this wrong. Brian -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
