On Thu, May 28, 2020 at 01:33:41PM -0700, Guru Das Srinagesh wrote:
> On Tue, May 26, 2020 at 10:35:04AM -0700, Guru Das Srinagesh wrote:
> > Since the PWM framework is switching struct pwm_args.period's datatype
> > to u64, prepare for this transition by using DIV64_U64_ROUND_CLOSEST to
> > handle a 64-bit divisor.
> > 
> > Cc: Daniel Thompson <[email protected]>
> > Signed-off-by: Guru Das Srinagesh <[email protected]>
> > ---
> >  drivers/pwm/pwm-clps711x.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/pwm/pwm-clps711x.c b/drivers/pwm/pwm-clps711x.c
> > index 924d39a..ba9500a 100644
> > --- a/drivers/pwm/pwm-clps711x.c
> > +++ b/drivers/pwm/pwm-clps711x.c
> > @@ -43,7 +43,7 @@ static void clps711x_pwm_update_val(struct clps711x_chip 
> > *priv, u32 n, u32 v)
> >  static unsigned int clps711x_get_duty(struct pwm_device *pwm, unsigned int 
> > v)
> >  {
> >     /* Duty cycle 0..15 max */
> > -   return DIV_ROUND_CLOSEST(v * 0xf, pwm->args.period);
> > +   return DIV64_U64_ROUND_CLOSEST(v * 0xf, pwm->args.period);
> >  }
> >  
> >  static int clps711x_pwm_request(struct pwm_chip *chip, struct pwm_device 
> > *pwm)
> > -- 
> 
> Hi Daniel,
> 
> Could you please review this patch when you get a chance to?

I don't normally review PWM patches... but this no longer has the bug
there was there when I first read this patch.


Daniel.

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