1 files changed, 9 insertions, 1 deletions

diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c
index 7e5c266cda48..65e579635dba 100644
--- a/drivers/watchdog/f71808e_wdt.c
+++ b/drivers/watchdog/f71808e_wdt.c
@@ -308,6 +308,12 @@ static int watchdog_start(void)
                 superio_set_bit(watchdog.sioaddr, 0x29, 1);
                 break;
 
+        case f71889fg:
+                /* set pin 40 to WDTRST# */
+                superio_outb(watchdog.sioaddr, 0x2b,
+                                superio_inb(watchdog.sioaddr, 0x2b) & 0xcf);
+                break;
+
         default:
                 /*
                  * 'default' label to shut up the compiler and catch
@@ -708,8 +714,10 @@ static int __init f71808e_find(int sioaddr)
         case SIO_F71882_ID:
                 watchdog.type = f71882fg;
                 break;
-        case SIO_F71862_ID:
         case SIO_F71889_ID:
+                watchdog.type = f71889fg;
+                break;
+        case SIO_F71862_ID:
                 /* These have a watchdog, though it isn't implemented (yet). */
                 err = -ENOSYS;
                 goto exit;