From 99795ed0c62d9aa81c6930838e4a8ab6132bc7b4 Mon Sep 17 00:00:00 2001 From: William Breathitt Gray Date: Thu, 24 May 2018 16:37:46 -0400 Subject: [PATCH] iio: 104-quad-8: Fix off-by-one error in register selection [ Upstream commit 2873c3f0e2bd12a7612e905c920c058855f4072a ] 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 Signed-off-by: Jonathan Cameron Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- 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 ba3d9030cd51..181585ae6e17 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);