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authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-11-06 15:46:18 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-11-06 15:46:18 +0000
commit330f28f691e9b349e34adcaf82b273cf061bb491 (patch)
treefca3bfe41eff25ef19f576cef1979c68f6521af5 /arch/mips/ar7/platform.c
parentfe3e78e073d25308756f38019956061153267769 (diff)
parent6fc786d5034ed7ce2d43c459211137de6d99dd28 (diff)
Merge branch 'for-2.6.32' into for-2.6.33
Diffstat (limited to 'arch/mips/ar7/platform.c')
-rw-r--r--arch/mips/ar7/platform.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c
index e2278c04459..835f3f0319c 100644
--- 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;
}