On Tue, 10 Aug 2010 16:53:51 -0700 Kevin Hilman <[email protected]> wrote:
> From: Kevin Hilman <[email protected]> > > During idle, if the PER powerdomain transitions and CORE does not (as > is the case with the lower C-states when using CPUidle) the IO pad > wakeups are not being disabled in the idle path after they are > enabled. > > This patch ensures that the check for disabling IO wakeups also checks > for PER transitions, matching the check done to enable IO wakeups. > > Found when debugging PM/CPUidle related problems reported by Ameya > Palande <[email protected]>. Problems were triggered > particularily on boards with UART2 consoles (n900, Overo) since UART2 > is in the PER powerdomain. > > Tested on l-o master (omap3_defonfig + CONFIG_CPU_IDLE=y) as well > as with current PM branch. Boards tested: n900, Overo, omap3evm. > > Cc: Ameya Palande <[email protected]> > Signed-off-by: Kevin Hilman <[email protected]> > --- I don't see the problem on N900 anymore after applying this patch. Feel free to add: Tested-by: Jarkko Nikula <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
