drivers/misc/ad525x_dpot: AD5274 fix RDAC read back errors
authorMichael Hennerich <michael.hennerich@analog.com>
Mon, 22 Feb 2016 09:20:24 +0000 (10:20 +0100)
committerJiri Slaby <jslaby@suse.cz>
Tue, 3 May 2016 05:45:08 +0000 (07:45 +0200)
commit f3df53e4d70b5736368a8fe8aa1bb70c1cb1f577 upstream.

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: Jiri Slaby <jslaby@suse.cz>
drivers/misc/ad525x_dpot.c

index 0daadcf1ed7ae3254cbfcd6f2b67b75b7cddb53f..65fb74402c37bad9f6c017eed94a8de7b6a85beb 100644 (file)
@@ -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: