Hi Kevin, On Fri, 2011-11-18 at 11:02 -0800, Kevin Hilman wrote: > Tero Kristo <t-kristo@xxxxxx> writes: > > > These are needed because runtime PM is disabled during suspend, and > > it is bad if we get interrupts from the PRCM chain handler during it. > > Now, PRCM interrupt forwarding is disabled until the suspend->complete, > > which makes sure that all the needed drivers are up. > > Just to clarify... based on reading the patch, the wakeup and PRCM > interrupts themselves still happen (and are saved). They are just not > dispatched to the drivers until ->complete(). > Yea, this is true. We just postpone the dispatching until ->complete(). This is accomplished by disabling all the interrupts from the mask register once a wakeup interrupt happens, saving the mask, and restoring it at complete() which triggers the pending interrupts again. > I think the changelog should be a bit clearer about that. I can take a look at this for the next version. -Tero > > Thanks, > > Kevin -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
