1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/watchdog/w83627hf_wdt.c b/drivers/watchdog/w83627hf_wdt.c
index 0f5288df0091..e5c91d4404ed 100644
--- a/drivers/watchdog/w83627hf_wdt.c
+++ b/drivers/watchdog/w83627hf_wdt.c
@@ -42,7 +42,7 @@
 
 #include <asm/system.h>
 
-#define WATCHDOG_NAME "w83627hf/thf/hg WDT"
+#define WATCHDOG_NAME "w83627hf/thf/hg/dhg WDT"
 #define PFX WATCHDOG_NAME ": "
 #define WATCHDOG_TIMEOUT 60             /* 60 sec default timeout */
 
@@ -89,7 +89,7 @@ static void w83627hf_select_wd_register(void)
                 c = ((inb_p(WDT_EFDR) & 0xf7) | 0x04); /* select WDT0 */
                 outb_p(0x2b, WDT_EFER);
                 outb_p(c, WDT_EFDR);    /* set GPIO3 to WDT0 */
-        } else if (c == 0x88) { /* W83627EHF */
+        } else if (c == 0x88 || c == 0xa0) {    /* W83627EHF / W83627DHG */
                 outb_p(0x2d, WDT_EFER); /* select GPIO5 */
                 c = inb_p(WDT_EFDR) & ~0x01; /* PIN77 -> WDT0# */
                 outb_p(0x2d, WDT_EFER);
@@ -129,6 +129,8 @@ static void w83627hf_init(void)
         t = inb_p(WDT_EFDR);      /* read CRF5 */
         t &= ~0x0C;               /* set second mode & disable keyboard
                                     turning off watchdog */
+        t |= 0x02;                /* enable the WDTO# output low pulse
+                                    to the KBRST# pin (PIN60) */
         outb_p(t, WDT_EFDR);    /* Write back to CRF5 */
 
         outb_p(0xF7, WDT_EFER); /* Select CRF7 */
@@ -321,7 +323,7 @@ static int __init wdt_init(void)
 {
         int ret;
 
-        printk(KERN_INFO "WDT driver for the Winbond(TM) W83627HF/THF/HG Super I/O chip initialising.\n");
+        printk(KERN_INFO "WDT driver for the Winbond(TM) W83627HF/THF/HG/DHG Super I/O chip initialising.\n");
 
         if (wdt_set_heartbeat(timeout)) {
                 wdt_set_heartbeat(WATCHDOG_TIMEOUT);