watchdog: f71808e_wdt: Fix WDTMOUT_STS register read

Tested and verified on Lanner LEC-3030 Industrial PC (with F81865)

Datasheet verified for
 F71808, F71858, F71862, F71869, F71869A, F71882, F71889, F81865

Datasheet references:
F71808A:
 http://www.electronicsdatasheets.com/download/534cf560e34e2406135f4658.pdf?format=pdf
F71858:
 http://www.electronicsdatasheets.com/download/534cf55fe34e2406135f4635.pdf?format=pdf
F71862:
 http://www.hardwaresecrets.com/datasheets/F71862_V027P.pdf
F71869:
 http://www.clubedohardware.com.br/datasheets/366451_F71869.pdf
F71869A:
 http://www.chipset-ic.com/datasheet/F71869AD.pdf
F71882:
 http://www.digchip.com/datasheets/parts/datasheet/931/F71882-pdf.php
F71889:
 http://pdf1.alldatasheet.com/datasheet-pdf/view/406312/FINTEK/F71889.html
F81865:
 http://www.hardwaresecrets.com/datasheets/F81865_V028P.pdf
 http://www.alldatasheet.com/datasheet-pdf/pdf/406317/FINTEK/F81865.html

Signed-off-by: Knud Poulsen <knpo@ieee.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c
index c1e95bcdf911d8ae13191674e5987e1a2b2c60f5..d4ba262da7ba2221741758d1378160c1dbe7a958 100644 (file)
--- a/drivers/watchdog/f71808e_wdt.c
+++ b/drivers/watchdog/f71808e_wdt.c
@@ -67,7 +67,7 @@
 
 #define F71808FG_FLAG_WDOUT_EN         7
 
-#define F71808FG_FLAG_WDTMOUT_STS      5
+#define F71808FG_FLAG_WDTMOUT_STS      6
 #define F71808FG_FLAG_WD_EN            5
 #define F71808FG_FLAG_WD_PULSE         4
 #define F71808FG_FLAG_WD_UNIT          3
@@ -670,7 +670,7 @@ static int __init watchdog_init(int sioaddr)
        superio_select(watchdog.sioaddr, SIO_F71808FG_LD_WDT);
 
        wdt_conf = superio_inb(sioaddr, F71808FG_REG_WDT_CONF);
-       watchdog.caused_reboot = wdt_conf & F71808FG_FLAG_WDTMOUT_STS;
+       watchdog.caused_reboot = wdt_conf & BIT(F71808FG_FLAG_WDTMOUT_STS);
 
        superio_exit(sioaddr);