[WATCHDOG] Fix it8712f_wdt.c wrong byte order accessing WDT_TIMEOUT

This patch corrects an error in the driver it8712f_wdt.  You cannot set
the 16-bit WDT_TIMEOUT access as a 16-bit outw, because the byte
ordering will be wrong.  So just do the high 8 bits as a separate
access.

Signed-off-by: Oliver Schuster <olivers137@aol.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 12 deletions

diff --git a/drivers/watchdog/it8712f_wdt.c b/drivers/watchdog/it8712f_wdt.c
index 1efcad3b6fca..ca90c5192596 100644
--- a/drivers/watchdog/it8712f_wdt.c
+++ b/drivers/watchdog/it8712f_wdt.c
@@ -111,15 +111,6 @@ superio_inw(int reg)
         return val;
 }
 
-static void
-superio_outw(int val, int reg)
-{
-        outb(reg++, REG);
-        outb((val >> 8) & 0xff, VAL);
-        outb(reg, REG);
-        outb(val & 0xff, VAL);
-}
-
 static inline void
 superio_select(int ldn)
 {
@@ -170,9 +161,8 @@ it8712f_wdt_update_margin(void)
         superio_outb(config, WDT_CONFIG);
 
         if (revision >= 0x08)
-                superio_outw(units, WDT_TIMEOUT);
-        else
-                superio_outb(units, WDT_TIMEOUT);
+                superio_outb(units >> 8, WDT_TIMEOUT + 1);
+        superio_outb(units, WDT_TIMEOUT);
 }
 
 static int