Messages in this thread | | | Subject | Re: [PATCH] regulator: Ensure enough enable time for max8649 | From | Liam Girdwood <> | Date | Mon, 08 Aug 2011 17:44:36 +0100 |
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On Tue, 2011-08-02 at 12:54 +0800, Axel Lin wrote: > Integer division may truncate the result, thus max8649_enable_time() may return > slightly shorter enable time. This patch fixes it. > > Signed-off-by: Axel Lin <axel.lin@gmail.com> > --- > drivers/regulator/max8649.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c > index 30eb9e5..1062cf9 100644 > --- a/drivers/regulator/max8649.c > +++ b/drivers/regulator/max8649.c > @@ -221,7 +221,7 @@ static int max8649_enable_time(struct regulator_dev *rdev) > ret = (ret & MAX8649_RAMP_MASK) >> 5; > rate = (32 * 1000) >> ret; /* uV/uS */ > > - return (voltage / rate); > + return DIV_ROUND_UP(voltage, rate); > } > > static int max8649_set_mode(struct regulator_dev *rdev, unsigned int mode)
Applied.
Thanks
Liam
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