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Date: Fri, 02 Mar 2012 16:20:54 +0800 From: Axel Lin <axel.lin@...il.com> To: linux-kernel@...r.kernel.org Cc: Sonic Zhang <sonic.zhang@...log.com>, Liam Girdwood <lrg@...com>, Mark Brown <broonie@...nsource.wolfsonmicro.com> Subject: [PATCH 1/3] regulator: ad5398: Use DIV_ROUND_UP macro to calculate selector Signed-off-by: Axel Lin <axel.lin@...il.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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