> Subject: Re: [PATCH] watchdog: imx2_wdt: Add power management support. > > On Mon, Sep 22, 2014 at 06:00:52PM +0800, Xiubo Li wrote: > > Add power management operations(suspend and resume) as part of > > dev_pm_ops for IMX2 watchdog driver. > > > > Signed-off-by: Xiubo Li <Li.Xiubo@xxxxxxxxxxxxx> > > --- > > drivers/watchdog/imx2_wdt.c | 47 > +++++++++++++++++++++++++++++++++++++++++++++ > > 1 file changed, 47 insertions(+) > > > > diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c > > index 68c3d37..941c36f 100644 > > --- a/drivers/watchdog/imx2_wdt.c > > +++ b/drivers/watchdog/imx2_wdt.c > > @@ -295,6 +295,52 @@ static void imx2_wdt_shutdown(struct platform_device > *pdev) > > } > > } > > > > +#ifdef CONFIG_PM_SLEEP > > +/* Disable watchdog if it is active during suspend */ > > +static int imx2_wdt_suspend(struct device *dev) > > +{ > > + struct watchdog_device *wdog = dev_get_drvdata(dev); > > + struct imx2_wdt_device *wdev = watchdog_get_drvdata(wdog); > > + > > + imx2_wdt_set_timeout(wdog, IMX2_WDT_MAX_TIME); > > + imx2_wdt_ping(wdog); > > + > > + /* Watchdog has been stopped but IP block is still running */ > > + if (!watchdog_active(&wdog) && imx2_wdt_is_running(wdev)) > > Turns out this has a bug. > > s/&wdog/wdog/ > > Please resubmit. > Found lost one commit about fixing this and other comments. Thanks, BRs > Thanks, > Guenter > -- > To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html