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authorBjorn Helgaas <bhelgaas@google.com>2016-08-01 12:34:01 -0500
committerBjorn Helgaas <bhelgaas@google.com>2016-08-01 12:34:01 -0500
commit9454c23852ca6d7aec89fd6fd46a046c323caac3 (patch)
tree794be65345027b5adea3720a43124fee338333a5 /drivers/regulator/tps51632-regulator.c
parenta04bee8285a71cdbb9076c3dc38be1f0b9a6b4b3 (diff)
parent4ef33685aa0957d771e068b60a5f3ca6b47ade1c (diff)
Merge branch 'pci/msi-affinity' into next
Conflicts: drivers/nvme/host/pci.c
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 572816e30095..c139890c1514 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);