On Mon, 06 Oct 2014, Guenter Roeck wrote: > Register with kernel poweroff handler instead of setting pm_power_off > directly. Register with a low priority value of 64 to reflect that > the original code only sets pm_power_off if it was not already set. > > Cc: Linus Walleij <linus.walleij@xxxxxxxxxx> > Cc: Lee Jones <lee.jones@xxxxxxxxxx> > Cc: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx> > Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx> > --- > drivers/mfd/ab8500-sysctrl.c | 26 +++++++++++++++----------- > 1 file changed, 15 insertions(+), 11 deletions(-) > > diff --git a/drivers/mfd/ab8500-sysctrl.c b/drivers/mfd/ab8500-sysctrl.c > index 8e0dae5..677438f 100644 > --- a/drivers/mfd/ab8500-sysctrl.c > +++ b/drivers/mfd/ab8500-sysctrl.c > @@ -6,6 +6,7 @@ [...] > +static int ab8500_power_off(struct notifier_block *this, unsigned long unused1, > + void *unused2) > { > sigset_t old; > sigset_t all; > @@ -34,11 +36,6 @@ static void ab8500_power_off(void) > struct power_supply *psy; > int ret; > > - if (sysctrl_dev == NULL) { > - pr_err("%s: sysctrl not initialized\n", __func__); > - return; > - } Can you explain the purpose of this change please? > /* > * If we have a charger connected and we're powering off, > * reboot into charge-only mode. > @@ -83,8 +80,15 @@ shutdown: > AB8500_STW4500CTRL1_SWRESET4500N); > (void)sigprocmask(SIG_SETMASK, &old, NULL); > } > + > + return NOTIFY_DONE; > } -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html