Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[sfrench/cifs-2.6.git] / arch / mips / ar7 / platform.c

diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c
index e2278c04459d184625f58a9f939a205c08913d81..835f3f0319ca77b7b8be96e4babac9db16283c1f 100644 (file)
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -503,6 +503,7 @@ static int __init ar7_register_devices(void)
 {
        u16 chip_id;
        int res;
+       u32 *bootcr, val;
 #ifdef CONFIG_SERIAL_8250
        static struct uart_port uart_port[2];
 
@@ -595,7 +596,13 @@ static int __init ar7_register_devices(void)
 
        ar7_wdt_res.end = ar7_wdt_res.start + 0x20;
 
-       res = platform_device_register(&ar7_wdt);
+       bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4);
+       val = *bootcr;
+       iounmap(bootcr);
+
+       /* Register watchdog only if enabled in hardware */
+       if (val & AR7_WDT_HW_ENA)
+               res = platform_device_register(&ar7_wdt);
 
        return res;
 }