2 files changed, 20 insertions, 22 deletions

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index da84fd03850f..088f32f29a6e 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -368,7 +368,7 @@ config ALIM7101_WDT
 
 config GEODE_WDT
         tristate "AMD Geode CS5535/CS5536 Watchdog"
-        depends on MGEODE_LX
+        depends on CS5535_MFGPT
         help
           This driver enables a watchdog capability built into the
           CS5535/CS5536 companion chips for the AMD Geode GX and LX
diff --git a/drivers/watchdog/geodewdt.c b/drivers/watchdog/geodewdt.c
index 9acf0015a1e7..38252ff828ca 100644
--- a/drivers/watchdog/geodewdt.c
+++ b/drivers/watchdog/geodewdt.c
@@ -1,6 +1,7 @@
-/* Watchdog timer for the Geode GX/LX with the CS5535/CS5536 companion chip
+/* Watchdog timer for machines with the CS5535/CS5536 companion chip
  *
  * Copyright (C) 2006-2007, Advanced Micro Devices, Inc.
+ * Copyright (C) 2009  Andres Salomon <dilinger@collabora.co.uk>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -19,7 +20,7 @@
 #include <linux/reboot.h>
 #include <linux/uaccess.h>
 
-#include <asm/geode.h>
+#include <linux/cs5535.h>
 
 #define GEODEWDT_HZ 500
 #define GEODEWDT_SCALE 6
@@ -46,25 +47,25 @@ MODULE_PARM_DESC(nowayout,
 
 static struct platform_device *geodewdt_platform_device;
 static unsigned long wdt_flags;
-static int wdt_timer;
+static struct cs5535_mfgpt_timer *wdt_timer;
 static int safe_close;
 
 static void geodewdt_ping(void)
 {
         /* Stop the counter */
-        geode_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, 0);
+        cs5535_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, 0);
 
         /* Reset the counter */
-        geode_mfgpt_write(wdt_timer, MFGPT_REG_COUNTER, 0);
+        cs5535_mfgpt_write(wdt_timer, MFGPT_REG_COUNTER, 0);
 
         /* Enable the counter */
-        geode_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, MFGPT_SETUP_CNTEN);
+        cs5535_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, MFGPT_SETUP_CNTEN);
 }
 
 static void geodewdt_disable(void)
 {
-        geode_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, 0);
-        geode_mfgpt_write(wdt_timer, MFGPT_REG_COUNTER, 0);
+        cs5535_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, 0);
+        cs5535_mfgpt_write(wdt_timer, MFGPT_REG_COUNTER, 0);
 }
 
 static int geodewdt_set_heartbeat(int val)
@@ -72,10 +73,10 @@ static int geodewdt_set_heartbeat(int val)
         if (val < 1 || val > GEODEWDT_MAX_SECONDS)
                 return -EINVAL;
 
-        geode_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, 0);
-        geode_mfgpt_write(wdt_timer, MFGPT_REG_CMP2, val * GEODEWDT_HZ);
-        geode_mfgpt_write(wdt_timer, MFGPT_REG_COUNTER, 0);
-        geode_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, MFGPT_SETUP_CNTEN);
+        cs5535_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, 0);
+        cs5535_mfgpt_write(wdt_timer, MFGPT_REG_CMP2, val * GEODEWDT_HZ);
+        cs5535_mfgpt_write(wdt_timer, MFGPT_REG_COUNTER, 0);
+        cs5535_mfgpt_write(wdt_timer, MFGPT_REG_SETUP, MFGPT_SETUP_CNTEN);
 
         timeout = val;
         return 0;
@@ -215,28 +216,25 @@ static struct miscdevice geodewdt_miscdev = {
 
 static int __devinit geodewdt_probe(struct platform_device *dev)
 {
-        int ret, timer;
-
-        timer = geode_mfgpt_alloc_timer(MFGPT_TIMER_ANY, MFGPT_DOMAIN_WORKING);
+        int ret;
 
-        if (timer == -1) {
+        wdt_timer = cs5535_mfgpt_alloc_timer(MFGPT_TIMER_ANY, MFGPT_DOMAIN_WORKING);
+        if (!wdt_timer) {
                 printk(KERN_ERR "geodewdt:  No timers were available\n");
                 return -ENODEV;
         }
 
-        wdt_timer = timer;
-
         /* Set up the timer */
 
-        geode_mfgpt_write(wdt_timer, MFGPT_REG_SETUP,
+        cs5535_mfgpt_write(wdt_timer, MFGPT_REG_SETUP,
                           GEODEWDT_SCALE | (3 << 8));
 
         /* Set up comparator 2 to reset when the event fires */
-        geode_mfgpt_toggle_event(wdt_timer, MFGPT_CMP2, MFGPT_EVENT_RESET, 1);
+        cs5535_mfgpt_toggle_event(wdt_timer, MFGPT_CMP2, MFGPT_EVENT_RESET, 1);
 
         /* Set up the initial timeout */
 
-        geode_mfgpt_write(wdt_timer, MFGPT_REG_CMP2,
+        cs5535_mfgpt_write(wdt_timer, MFGPT_REG_CMP2,
                 timeout * GEODEWDT_HZ);
 
         ret = misc_register(&geodewdt_miscdev);