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authorJeff Garzik <jgarzik@pretzel.yyz.us>2005-06-22 13:10:49 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-06-22 13:10:49 -0400
commit80bd6d7f5e0d872a0f5a151473d2a39d95d210a8 (patch)
treeb3a36048d6b7de88f7e906624ecb4b98816bb736 /drivers/char/watchdog/ixp2000_wdt.c
parent949d33e70f2c3e93bfe5265a50e40175b1ab1ec1 (diff)
parent2a5a68b840cbab31baab2d9b2e1e6de3b289ae1e (diff)
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'drivers/char/watchdog/ixp2000_wdt.c')
-rw-r--r--drivers/char/watchdog/ixp2000_wdt.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/char/watchdog/ixp2000_wdt.c b/drivers/char/watchdog/ixp2000_wdt.c
index ab659d37b4d..4e98c215e5b 100644
--- a/drivers/char/watchdog/ixp2000_wdt.c
+++ b/drivers/char/watchdog/ixp2000_wdt.c
@@ -192,7 +192,12 @@ static struct miscdevice ixp2000_wdt_miscdev =
static int __init ixp2000_wdt_init(void)
{
- wdt_tick_rate = (*IXP2000_T1_CLD * HZ)/ 256;;
+ if ((*IXP2000_PRODUCT_ID & 0x001ffef0) == 0x00000000) {
+ printk(KERN_INFO "Unable to use IXP2000 watchdog due to IXP2800 erratum #25.\n");
+ return -EIO;
+ }
+
+ wdt_tick_rate = (*IXP2000_T1_CLD * HZ) / 256;
return misc_register(&ixp2000_wdt_miscdev);
}