From 2873c3f0e2bd12a7612e905c920c058855f4072a Mon Sep 17 00:00:00 2001
From: William Breathitt Gray <vilhelm.gray@gmail.com>
Date: Thu, 24 May 2018 16:37:46 -0400
Subject: [PATCH] iio: 104-quad-8: Fix off-by-one error in register selection
Git-commit: 2873c3f0e2bd12a7612e905c920c058855f4072a
Patch-mainline: v4.19-rc1
References: bsc#1051510
The reset flags operation is selected by bit 2 in the "Reset and Load
Signals Decoders" register, not bit 1.
Fixes: 28e5d3bb0325 ("iio: 104-quad-8: Add IIO support for the ACCES 104-QUAD-8")
Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/iio/counter/104-quad-8.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/counter/104-quad-8.c b/drivers/iio/counter/104-quad-8.c
index b56985078d8c..4be85ec54af4 100644
--- a/drivers/iio/counter/104-quad-8.c
+++ b/drivers/iio/counter/104-quad-8.c
@@ -138,7 +138,7 @@ static int quad8_write_raw(struct iio_dev *indio_dev,
outb(val >> (8 * i), base_offset);
/* Reset Borrow, Carry, Compare, and Sign flags */
- outb(0x02, base_offset + 1);
+ outb(0x04, base_offset + 1);
/* Reset Error flag */
outb(0x06, base_offset + 1);
--
2.18.0