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authorIngo Molnar <mingo@kernel.org>2016-06-14 09:17:42 (GMT)
committerIngo Molnar <mingo@kernel.org>2016-06-14 09:17:42 (GMT)
commit245050c287a9176cee9f98109df101909c1eeef4 (patch)
tree77358451bcc85e3fa2ab824240d5b351894ce74c /drivers/regulator/tps51632-regulator.c
parentd4c3be70ca0e7a1ae308bedd3462900c61e97b11 (diff)
parentdb06d759d6cf903aeda8c107fd3abd366dd80200 (diff)
downloadlinux-245050c287a9176cee9f98109df101909c1eeef4.tar.xz
Merge branch 'linus' into locking/core, to pick up fixes before merging new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/regulator/tps51632-regulator.c')
-rw-r--r--drivers/regulator/tps51632-regulator.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/regulator/tps51632-regulator.c b/drivers/regulator/tps51632-regulator.c
index 572816e..c139890 100644
--- a/drivers/regulator/tps51632-regulator.c
+++ b/drivers/regulator/tps51632-regulator.c
@@ -94,11 +94,14 @@ static int tps51632_dcdc_set_ramp_delay(struct regulator_dev *rdev,
int ramp_delay)
{
struct tps51632_chip *tps = rdev_get_drvdata(rdev);
- int bit = ramp_delay/6000;
+ int bit;
int ret;
- if (bit)
- bit--;
+ if (ramp_delay == 0)
+ bit = 0;
+ else
+ bit = DIV_ROUND_UP(ramp_delay, 6000) - 1;
+
ret = regmap_write(tps->regmap, TPS51632_SLEW_REGS, BIT(bit));
if (ret < 0)
dev_err(tps->dev, "SLEW reg write failed, err %d\n", ret);