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path: root/drivers/watchdog/m54xx_wdt.c
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Diffstat (limited to 'drivers/watchdog/m54xx_wdt.c')
-rw-r--r--drivers/watchdog/m54xx_wdt.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/watchdog/m54xx_wdt.c b/drivers/watchdog/m54xx_wdt.c
index 663cad86c633..173494a681e6 100644
--- a/drivers/watchdog/m54xx_wdt.c
+++ b/drivers/watchdog/m54xx_wdt.c
@@ -46,17 +46,17 @@ static void wdt_enable(void)
 	unsigned int gms0;
 
 	/* preserve GPIO usage, if any */
-	gms0 = __raw_readl(MCF_MBAR + MCF_GPT_GMS0);
+	gms0 = __raw_readl(MCF_GPT_GMS0);
 	if (gms0 & MCF_GPT_GMS_TMS_GPIO)
 		gms0 &= (MCF_GPT_GMS_TMS_GPIO | MCF_GPT_GMS_GPIO_MASK
 							| MCF_GPT_GMS_OD);
 	else
 		gms0 = MCF_GPT_GMS_TMS_GPIO | MCF_GPT_GMS_OD;
-	__raw_writel(gms0, MCF_MBAR + MCF_GPT_GMS0);
+	__raw_writel(gms0, MCF_GPT_GMS0);
 	__raw_writel(MCF_GPT_GCIR_PRE(heartbeat*(MCF_BUSCLK/0xffff)) |
-			MCF_GPT_GCIR_CNT(0xffff), MCF_MBAR + MCF_GPT_GCIR0);
+			MCF_GPT_GCIR_CNT(0xffff), MCF_GPT_GCIR0);
 	gms0 |= MCF_GPT_GMS_OCPW(0xA5) | MCF_GPT_GMS_WDEN | MCF_GPT_GMS_CE;
-	__raw_writel(gms0, MCF_MBAR + MCF_GPT_GMS0);
+	__raw_writel(gms0, MCF_GPT_GMS0);
 }
 
 static void wdt_disable(void)
@@ -64,18 +64,18 @@ static void wdt_disable(void)
 	unsigned int gms0;
 
 	/* disable watchdog */
-	gms0 = __raw_readl(MCF_MBAR + MCF_GPT_GMS0);
+	gms0 = __raw_readl(MCF_GPT_GMS0);
 	gms0 &= ~(MCF_GPT_GMS_WDEN | MCF_GPT_GMS_CE);
-	__raw_writel(gms0, MCF_MBAR + MCF_GPT_GMS0);
+	__raw_writel(gms0, MCF_GPT_GMS0);
 }
 
 static void wdt_keepalive(void)
 {
 	unsigned int gms0;
 
-	gms0 = __raw_readl(MCF_MBAR + MCF_GPT_GMS0);
+	gms0 = __raw_readl(MCF_GPT_GMS0);
 	gms0 |= MCF_GPT_GMS_OCPW(0xA5);
-	__raw_writel(gms0, MCF_MBAR + MCF_GPT_GMS0);
+	__raw_writel(gms0, MCF_GPT_GMS0);
 }
 
 static int m54xx_wdt_open(struct inode *inode, struct file *file)
@@ -195,8 +195,7 @@ static struct miscdevice m54xx_wdt_miscdev = {
 
 static int __init m54xx_wdt_init(void)
 {
-	if (!request_mem_region(MCF_MBAR + MCF_GPT_GCIR0, 4,
-						"Coldfire M54xx Watchdog")) {
+	if (!request_mem_region(MCF_GPT_GCIR0, 4, "Coldfire M54xx Watchdog")) {
 		pr_warn("I/O region busy\n");
 		return -EBUSY;
 	}
@@ -208,7 +207,7 @@ static int __init m54xx_wdt_init(void)
 static void __exit m54xx_wdt_exit(void)
 {
 	misc_deregister(&m54xx_wdt_miscdev);
-	release_mem_region(MCF_MBAR + MCF_GPT_GCIR0, 4);
+	release_mem_region(MCF_GPT_GCIR0, 4);
 }
 
 module_init(m54xx_wdt_init);