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    SubjectRE: [PATCH 1/3] regulator: ad5398: Use DIV_ROUND_UP macro to calculate selector
    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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