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| Started by | Ben Hutchings <ben@decadent.org.uk> |
|---|---|
| First post | 2016-04-27 02:40 +0200 |
| Last post | 2016-04-27 02:40 +0200 |
| Articles | 1 — 1 participant |
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[PATCH 3.16 058/217] drivers/misc/ad525x_dpot: AD5274 fix RDAC read back errors Ben Hutchings <ben@decadent.org.uk> - 2016-04-27 02:40 +0200
| From | Ben Hutchings <ben@decadent.org.uk> |
|---|---|
| Date | 2016-04-27 02:40 +0200 |
| Subject | [PATCH 3.16 058/217] drivers/misc/ad525x_dpot: AD5274 fix RDAC read back errors |
| Message-ID | <rslGj-kK-41@gated-at.bofh.it> |
3.16.35-rc1 review patch. If anyone has any objections, please let me know.
------------------
From: Michael Hennerich <michael.hennerich@analog.com>
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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
drivers/misc/ad525x_dpot.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/misc/ad525x_dpot.c
+++ b/drivers/misc/ad525x_dpot.c
@@ -215,7 +215,7 @@ static s32 dpot_read_i2c(struct dpot_dat
*/
value = swab16(value);
- if (dpot->uid == DPOT_UID(AD5271_ID))
+ if (dpot->uid == DPOT_UID(AD5274_ID))
value = value >> 2;
return value;
default:
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