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[thirdparty/kernel/stable-queue.git] / releases / 4.4.129 / watchdog-f71808e_wdt-fix-wd_en-register-read.patch
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1From 977f6f68331f94bb72ad84ee96b7b87ce737d89d Mon Sep 17 00:00:00 2001
2From: Igor Pylypiv <igor.pylypiv@gmail.com>
3Date: Tue, 6 Mar 2018 23:47:25 -0800
4Subject: watchdog: f71808e_wdt: Fix WD_EN register read
5
6From: Igor Pylypiv <igor.pylypiv@gmail.com>
7
8commit 977f6f68331f94bb72ad84ee96b7b87ce737d89d upstream.
9
10F71808FG_FLAG_WD_EN defines bit position, not a bitmask
11
12Signed-off-by: Igor Pylypiv <igor.pylypiv@gmail.com>
13Reviewed-by: Guenter Roeck <linux@roeck-us.net>
14Signed-off-by: Guenter Roeck <linux@roeck-us.net>
15Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
16Cc: stable <stable@vger.kernel.org>
17Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18
19---
20 drivers/watchdog/f71808e_wdt.c | 2 +-
21 1 file changed, 1 insertion(+), 1 deletion(-)
22
23--- a/drivers/watchdog/f71808e_wdt.c
24+++ b/drivers/watchdog/f71808e_wdt.c
25@@ -450,7 +450,7 @@ static bool watchdog_is_running(void)
26
27 is_running = (superio_inb(watchdog.sioaddr, SIO_REG_ENABLE) & BIT(0))
28 && (superio_inb(watchdog.sioaddr, F71808FG_REG_WDT_CONF)
29- & F71808FG_FLAG_WD_EN);
30+ & BIT(F71808FG_FLAG_WD_EN));
31
32 superio_exit(watchdog.sioaddr);
33