On Wed, Nov 7, 2012 at 1:25 PM, Alban Bedel <[email protected]> wrote: > Signed-off-by: Alban Bedel <[email protected]>
Acked-by: Alexandre Pereira da Silva <[email protected]> > --- > drivers/pwm/pwm-lpc32xx.c | 6 +++++- > 1 files changed, 5 insertions(+), 1 deletions(-) > > diff --git a/drivers/pwm/pwm-lpc32xx.c b/drivers/pwm/pwm-lpc32xx.c > index adb87f0..0dc278d 100644 > --- a/drivers/pwm/pwm-lpc32xx.c > +++ b/drivers/pwm/pwm-lpc32xx.c > @@ -51,7 +51,11 @@ static int lpc32xx_pwm_config(struct pwm_chip *chip, > struct pwm_device *pwm, > > c = 256 * duty_ns; > do_div(c, period_ns); > - duty_cycles = c; > + if (c == 0) > + c = 256; > + if (c > 255) > + c = 255; > + duty_cycles = 256 - c; > > writel(PWM_ENABLE | PWM_RELOADV(period_cycles) | > PWM_DUTY(duty_cycles), > lpc32xx->base + (pwm->hwpwm << 2)); > -- > 1.7.0.4 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
