diff options
author | Michael Hennerich <michael.hennerich@analog.com> | 2016-02-22 10:20:24 +0100 |
---|---|---|
committer | Sasha Levin <sasha.levin@oracle.com> | 2016-07-10 23:07:14 -0400 |
commit | 4385d1a4421af970858491b1c35676271c89c2d9 (patch) | |
tree | d91ea30657020b7575dc78626586f85335400759 /drivers | |
parent | d8b755902390e7ceb32a08a82f4c9e1ce72fb11e (diff) |
drivers/misc/ad525x_dpot: AD5274 fix RDAC read back errors
[ Upstream commit f3df53e4d70b5736368a8fe8aa1bb70c1cb1f577 ]
Fix RDAC read back errors caused by a typo. Value must shift by 2.
Fixes: a4bd394956f2 ("drivers/misc/ad525x_dpot.c: new features")
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/misc/ad525x_dpot.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/ad525x_dpot.c b/drivers/misc/ad525x_dpot.c index 15e88078ba1e..f1a0b99f5a9a 100644 --- a/drivers/misc/ad525x_dpot.c +++ b/drivers/misc/ad525x_dpot.c @@ -216,7 +216,7 @@ static s32 dpot_read_i2c(struct dpot_data *dpot, u8 reg) */ value = swab16(value); - if (dpot->uid == DPOT_UID(AD5271_ID)) + if (dpot->uid == DPOT_UID(AD5274_ID)) value = value >> 2; return value; default: |