On 3 July 2012 16:29, Archit Taneja <a0393947@xxxxxx> wrote: > > I was going through Tomi's queue for the 3.6 merge window: > > git://gitorious.org/linux-omap-dss2/linux.git master > > There is a commit called: > > 2b8501d777346ce1d4fe99167e9b3c0e42aae7a8 > > OMAPDSS: Use PM notifiers for system suspend > > The commit message mentions the issue you see, and seems to resolve it. > Could you give this a try? > > Tomi is out on vacation, and I don't know why this wasn't intended for the > 3.5-rcs, maybe there are still some discussion going on about this? > > Copping Jassi who was involved with this commit. > I understand, we settled on that patch finally. >>> >>> The error returned from the runtime_resume call is -ENOACCES, which by >>> looking at the code, is returned by rpm_resume() when: >>> >>> dev->power.disable_depth> 0 >>> >>> I don't know what that means, does someone have any idea? >>> That is because during suspend PM on DISPC is disabled, so any attempt to enable it reports ACCESS error. I suggested a mechanism, but Tomi instead wanted to suspend early and resume late the panels via notifiers to avoid that scenario. -- 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