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authorMichael Hennerich <michael.hennerich@analog.com>2016-02-22 10:20:24 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-03-02 01:55:13 +0100
commitf3df53e4d70b5736368a8fe8aa1bb70c1cb1f577 (patch)
treeebdaaac63dbeca441b352e9c2334fbc05242b340 /drivers/misc/ad525x_dpot.c
parentmei: me: add broxton pci device ids (diff)
downloadlinux-f3df53e4d70b5736368a8fe8aa1bb70c1cb1f577.tar.xz
linux-f3df53e4d70b5736368a8fe8aa1bb70c1cb1f577.zip
drivers/misc/ad525x_dpot: AD5274 fix RDAC read back errors
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>
Diffstat (limited to 'drivers/misc/ad525x_dpot.c')
-rw-r--r--drivers/misc/ad525x_dpot.c2
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: