diff options
Diffstat (limited to 'drivers/watchdog/m54xx_wdt.c')
| -rw-r--r-- | drivers/watchdog/m54xx_wdt.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/watchdog/m54xx_wdt.c b/drivers/watchdog/m54xx_wdt.c index 663cad8..173494a 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); |
