On Thu, Jul 29, 2010 at 09:10:43PM +0200, ext Mike Rapoport wrote: > On Thu, Jul 29, 2010 at 9:41 AM, Mikko Rapeli > <ext-mikko.rapeli@xxxxxxxxx> wrote: > > From: Mikko Rapeli <ext-mikko.rapeli@xxxxxxxxx> > > > > Original patch: http://marc.info/?l=linux-omap&m=126522625032441&w=2 > > > > "Removes TWL4030 sleep script prior to rebooting, only on OMAP3. This is > > necessary since DPLL3 reset causes SYS_OFFMODE pin to go low, resulting > > in the sleep script being executed on TWL4030. This usually results in > > VDD1 & VDD2 voltage collapse while ROM code is executing, followed by an > > MPU Watch Dog reset or worse, an irrecoverable hang." > > I had a similar issue when my system hanged on hard reset when there > was a TWL sleep script installed. > The workaround I've found was to install the sleep script immediately > before entering the suspend state and remove the script on the resume > path. > If you think that such approach is appropriate I can send a patch. Yes, I think this patch would be a good idea too since it fixes a real issue. -Mikko -- 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
