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| author | Michael Hennerich <michael.hennerich@analog.com> | 2016-02-22 10:20:24 +0100 |
|---|---|---|
| committer | Sasha Levin <sasha.levin@oracle.com> | 2016-07-12 08:47:55 -0400 |
| commit | 98143e7803ade863b233cca5eeeac5b3d0c8bc53 (patch) | |
| tree | eb417f0f3170b2f411028b0e7658745f6aad993a /drivers | |
| parent | 848110b885d7003887eb599f247323e4a9ce832e (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 a43053daad0e..46272b0ae2dd 100644 --- a/drivers/misc/ad525x_dpot.c +++ b/drivers/misc/ad525x_dpot.c @@ -215,7 +215,7 @@ 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: |