Hi Jean, Thanks for you quick reply. On Fri, Jan 27, 2012 at 12:06:37PM +0100, Jean Pihet wrote: > Hi, > > On Fri, Jan 27, 2012 at 11:00 AM, Sakari Ailus <sakari.ailus@xxxxxx> wrote: > > MPU and CORE should stay awake if there is CAM domain ACTIVE. This is > > because that module doesn't have wake-up capability. > > > > The original patch was written by Jouni Högander in 2008 and this is the > > last part left of it which is not in upstream yet. > > > > I wonder if the approach taken in the patch is valid these days; > > nevertheless it seems to do the job... > The code in the function omap3_enter_idle_bm from > arch/arm/mach-omap2/cpuidle34xx.c is doing exactly the same thing: it > is choosing the cpuidle safe_state if the CAM power domain is active. > > Please note that this only works if CPU_IDLE is selected, which is > needed to reach any decent low power mode. I didn't have CONFIG_CPU_IDLE selected --- it works if I enable it. But still it should work even if it's disabled I guess. Kind regards, -- Sakari Ailus e-mail: sakari.ailus@xxxxxx jabber/XMPP/Gmail: sailus@xxxxxxxxxxxxxx -- 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
