aboutsummaryrefslogtreecommitdiff
path: root/drivers/char/watchdog
diff options
context:
space:
mode:
authorAnton Altaparmakov <aia21@cantab.net>2005-06-23 11:26:22 +0100
committerAnton Altaparmakov <aia21@cantab.net>2005-06-23 11:26:22 +0100
commit3357d4c75f1fb67e7304998c4ad4e9a9fed66fa4 (patch)
treeceba46966a5a1112a05d257d8ecb25ae5eee95e0 /drivers/char/watchdog
parent364f6c717deef4a3ac4982e670fa9846b43cd060 (diff)
parentee98689be1b054897ff17655008c3048fe88be94 (diff)
Automatic merge with /usr/src/ntfs-2.6.git.
Diffstat (limited to 'drivers/char/watchdog')
-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);
}