On Mon, Sep 03, 2012 at 11:15:27AM +0300, Peter Ujfalusi wrote: > On 09/02/2012 01:40 PM, Thierry Reding wrote: > > diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c > > index 5fbb2a6..1b1a789 100644 > > --- a/drivers/mfd/twl-core.c > > +++ b/drivers/mfd/twl-core.c > > @@ -638,6 +638,13 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, > > return PTR_ERR(child); > > } > > > > + if (IS_ENABLED(CONFIG_PWM_TWL6030)) { > > I think you should also check for the PMIC versions here before adding the child: > if (IS_ENABLED(CONFIG_PWM_TWL6030) && twl_class_is_6030()) { > > To avoid loading the twl6030-pwm driver for twl4030 class. Yes, that does make sense. I'll add it. Thierry