aboutsummaryrefslogtreecommitdiff
path: root/drivers/watchdog/sa1100_wdt.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2009-08-12 17:44:53 -0700
committerDavid S. Miller <davem@davemloft.net>2009-08-12 17:44:53 -0700
commitaa11d958d1a6572eda08214d7c6a735804fe48a5 (patch)
treed025b05270ad1e010660d17eeadc6ac3c1abbd7d /drivers/watchdog/sa1100_wdt.c
parent07f6642ee9418e962e54cbc07471cfe2e559c568 (diff)
parent9799218ae36910af50f002a5db1802d576fffb43 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: arch/microblaze/include/asm/socket.h
Diffstat (limited to 'drivers/watchdog/sa1100_wdt.c')
-rw-r--r--drivers/watchdog/sa1100_wdt.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c
index ee1caae4d33..016245419fa 100644
--- a/drivers/watchdog/sa1100_wdt.c
+++ b/drivers/watchdog/sa1100_wdt.c
@@ -38,7 +38,7 @@
static unsigned long oscr_freq;
static unsigned long sa1100wdt_users;
-static int pre_margin;
+static unsigned int pre_margin;
static int boot_status;
/*
@@ -84,6 +84,7 @@ static const struct watchdog_info ident = {
.options = WDIOF_CARDRESET | WDIOF_SETTIMEOUT
| WDIOF_KEEPALIVEPING,
.identity = "SA1100/PXA255 Watchdog",
+ .firmware_version = 1,
};
static long sa1100dog_ioctl(struct file *file, unsigned int cmd,
@@ -118,7 +119,7 @@ static long sa1100dog_ioctl(struct file *file, unsigned int cmd,
if (ret)
break;
- if (time <= 0 || time > 255) {
+ if (time <= 0 || (oscr_freq * (long long)time >= 0xffffffff)) {
ret = -EINVAL;
break;
}