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| author |   Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-20 11:37:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-20 11:37:49 -0700 |
| commit | 91b90475e793e84a57d956af8c52645e292badcb (patch) | |
| tree | 8de670e02f99a2a2bde82384104dcb8cb09cdadf /drivers | |
| parent | Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/paulus/ppc64-2.6 (diff) | |
| parent | [PATCH] ARM: 2719/1: enable module support in ixp2000 defconfigs by default (diff) | |
| download | linux-dev-91b90475e793e84a57d956af8c52645e292badcb.tar.xz linux-dev-91b90475e793e84a57d956af8c52645e292badcb.zip | |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/watchdog/ixp2000_wdt.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/char/watchdog/ixp2000_wdt.c b/drivers/char/watchdog/ixp2000_wdt.c index ab659d37b4d2..4e98c215e5b1 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); } |