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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-09-25 14:37:05 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-09-25 14:37:05 +0200
commit8e5d0661b3948f3c5a143f32d192710375822af2 (patch)
treeca18920d3f7219f7ffb7ca2fa372b82558938006 /drivers/regulator/anatop-regulator.c
parentspi/pl022: Devicetree support w/o platform data (diff)
parentLinux 3.6-rc6 (diff)
downloadlinux-8e5d0661b3948f3c5a143f32d192710375822af2.tar.xz
linux-8e5d0661b3948f3c5a143f32d192710375822af2.zip
Merge tag 'v3.6-rc6' into spi-drivers
Linux 3.6-rc6 Conflicts: drivers/spi/spi-omap2-mcspi.c
Diffstat (limited to 'drivers/regulator/anatop-regulator.c')
-rw-r--r--drivers/regulator/anatop-regulator.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index e9c2085f9dfb..ce0fe72a428e 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -64,14 +64,15 @@ static int anatop_set_voltage_sel(struct regulator_dev *reg, unsigned selector)
static int anatop_get_voltage_sel(struct regulator_dev *reg)
{
struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg);
- u32 val;
+ u32 val, mask;
if (!anatop_reg->control_reg)
return -ENOTSUPP;
val = anatop_read_reg(anatop_reg->mfd, anatop_reg->control_reg);
- val = (val & ((1 << anatop_reg->vol_bit_width) - 1)) >>
+ mask = ((1 << anatop_reg->vol_bit_width) - 1) <<
anatop_reg->vol_bit_shift;
+ val = (val & mask) >> anatop_reg->vol_bit_shift;
return val - anatop_reg->min_bit_val;
}