Tomi Valkeinen <tomi.valkeinen@xxxxxx> writes: > On Thu, 2012-03-08 at 16:42 -0800, Kevin Hilman wrote: >> Hi Tomi, >> >> A while ago you were asking about why DSS pwrdm counts were so high on >> OMAP3, and why DSS was transitioning even though it was completely >> unused. Paul and I just spent some a little time debugging this, and >> narrowed it down to autodeps. (sorry it took so long, it finally >> bothered me enough to actually look into it.) >> >> The patch below fixes the problem at least when DSS is not loaded (DSS >> just stays in retention), but I didn't try this with any active DSS >> usage, or loading/unloding the DSS drivers. >> >> Could you give the patch below a try on OMAP3 along with some active DSS >> usage as well as unloading the modules after using. Could you also >> verify that suspend/resume continues to work for DSS? > > I didn't get very far with the patch =(. Tested on omap3 overo, with > -rc6 based dss tree. Bummer, thanks for trying. It seems we still have work to do in fixing the omap2/3 enable sequence. At least we know the root cause of the DSS pwrdm usecount now. 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
