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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Igor Pylypiv <igor.pylypiv@gmail.com>,
        Guenter Roeck <linux@roeck-us.net>,
        Wim Van Sebroeck <wim@iguana.be>
Subject: [PATCH 4.16 149/196] watchdog: f71808e_wdt: Fix WD_EN register read
Date:   Sun, 22 Apr 2018 15:52:49 +0200
Message-Id: <20180422135111.941117560@linuxfoundation.org>
In-Reply-To: <20180422135104.278511750@linuxfoundation.org>
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4.16-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Igor Pylypiv <igor.pylypiv@gmail.com>

commit 977f6f68331f94bb72ad84ee96b7b87ce737d89d upstream.

F71808FG_FLAG_WD_EN defines bit position, not a bitmask

Signed-off-by: Igor Pylypiv <igor.pylypiv@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/watchdog/f71808e_wdt.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/watchdog/f71808e_wdt.c
+++ b/drivers/watchdog/f71808e_wdt.c
@@ -496,7 +496,7 @@ static bool watchdog_is_running(void)
 
 	is_running = (superio_inb(watchdog.sioaddr, SIO_REG_ENABLE) & BIT(0))
 		&& (superio_inb(watchdog.sioaddr, F71808FG_REG_WDT_CONF)
-			& F71808FG_FLAG_WD_EN);
+			& BIT(F71808FG_FLAG_WD_EN));
 
 	superio_exit(watchdog.sioaddr);