[PATCH] Regulators: lp3971 - Fix setting val for LDO2 and LDO4

From: axel lin
Date: Tue Mar 09 2010 - 19:30:10 EST


From: Axel Lin <axel.lin@xxxxxxxxx>
Date: Tue, 9 Mar 2010 16:53:59 +0800
Subject: [PATCH] lp3971: Fix setting val for LDO2 and LDO4

In lp3971_ldo_set_voltage function, it requires val to left shift 4
bits for LDO2 and LDO4.
This patch fix this issue.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
drivers/regulator/lp3971.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c
index f5532ed..a28ae37 100644
--- a/drivers/regulator/lp3971.c
+++ b/drivers/regulator/lp3971.c
@@ -187,7 +187,8 @@ static int lp3971_ldo_set_voltage(struct regulator_dev *dev,
return -EINVAL;

return lp3971_set_bits(lp3971, LP3971_LDO_VOL_CONTR_REG(ldo),
- LDO_VOL_CONTR_MASK << LDO_VOL_CONTR_SHIFT(ldo), val);
+ LDO_VOL_CONTR_MASK << LDO_VOL_CONTR_SHIFT(ldo),
+ val << LDO_VOL_CONTR_SHIFT(ldo));
}

static struct regulator_ops lp3971_ldo_ops = {
--
1.5.4.3
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/