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| author | Michael Hennerich <michael.hennerich@analog.com> | 2016-02-22 10:20:24 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-05-04 14:49:12 -0700 |
| commit | 273c0c81e890bbfaa980f48587dacf0f5258bbc2 (patch) | |
| tree | bd49123fe31d0caa7f0f9856bb18b40b958d1a65 | |
| parent | 28d3c4c686d01560d0601f2b2369ed8552ab47e6 (diff) | |
| download | lwn-273c0c81e890bbfaa980f48587dacf0f5258bbc2.tar.gz lwn-273c0c81e890bbfaa980f48587dacf0f5258bbc2.zip | |
drivers/misc/ad525x_dpot: AD5274 fix RDAC read back errors
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -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: |