Messages in this thread Patch in this message | | | From | "Zhang, Sonic" <> | Date | Fri, 2 Mar 2012 03:57:00 -0500 | Subject | RE: [PATCH 1/3] regulator: ad5398: Use DIV_ROUND_UP macro to calculate selector |
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Acked-by: Sonic Zhang <sonic.zhang@analog.com>
-----Original Message----- From: Axel Lin [mailto:axel.lin@gmail.com] Sent: Friday, March 02, 2012 4:21 PM To: linux-kernel@vger.kernel.org Cc: Zhang, Sonic; Liam Girdwood; Mark Brown Subject: [PATCH 1/3] regulator: ad5398: Use DIV_ROUND_UP macro to calculate selector
Signed-off-by: Axel Lin <axel.lin@gmail.com> --- drivers/regulator/ad5398.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c index 483c809..26d23ad 100644 --- a/drivers/regulator/ad5398.c +++ b/drivers/regulator/ad5398.c @@ -94,8 +94,8 @@ static int ad5398_set_current_limit(struct regulator_dev *rdev, int min_uA, int if (max_uA > chip->max_uA || max_uA < chip->min_uA) return -EINVAL;
- selector = ((min_uA - chip->min_uA) * chip->current_level + - range_uA - 1) / range_uA; + selector = DIV_ROUND_UP((min_uA - chip->min_uA) * chip->current_level, + range_uA); if (ad5398_calc_current(chip, selector) > max_uA) return -EINVAL;
-- 1.7.5.4
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