netns xfrm: fix "ip xfrm state|policy count" misreport

[safe/jmp/linux-2.6] / drivers / watchdog / sa1100_wdt.c

diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c
index 27d6898..0162454 100644 (file)
--- a/drivers/watchdog/sa1100_wdt.c
+++ b/drivers/watchdog/sa1100_wdt.c
@@ -1,8 +1,8 @@
 /*
  *     Watchdog driver for the SA11x0/PXA2xx
  *
- *      (c) Copyright 2000 Oleg Drokin <green@crimea.edu>
- *          Based on SoftDog driver by Alan Cox <alan@redhat.com>
+ *     (c) Copyright 2000 Oleg Drokin <green@crimea.edu>
+ *         Based on SoftDog driver by Alan Cox <alan@lxorguk.ukuu.org.uk>
  *
  *     This program is free software; you can redistribute it and/or
  *     modify it under the terms of the GNU General Public License
@@ -15,7 +15,7 @@
  *
  *     (c) Copyright 2000           Oleg Drokin <green@crimea.edu>
  *
- *      27/11/2000 Initial release
+ *     27/11/2000 Initial release
  */
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -27,17 +27,18 @@
 #include <linux/init.h>
 #include <linux/bitops.h>
 #include <linux/uaccess.h>
+#include <linux/timex.h>
 
 #ifdef CONFIG_ARCH_PXA
-#include <asm/arch/pxa-regs.h>
+#include <mach/regs-ost.h>
 #endif
 
-#include <asm/hardware.h>
-
-#define OSCR_FREQ              CLOCK_TICK_RATE
+#include <mach/reset.h>
+#include <mach/hardware.h>
 
+static unsigned long oscr_freq;
 static unsigned long sa1100wdt_users;
-static int pre_margin;
+static unsigned int pre_margin;
 static int boot_status;
 
 /*
@@ -83,6 +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,
@@ -117,17 +119,17 @@ 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;
                }
 
-               pre_margin = OSCR_FREQ * time;
+               pre_margin = oscr_freq * time;
                OSMR3 = OSCR + pre_margin;
                /*fall through*/
 
        case WDIOC_GETTIMEOUT:
-               ret = put_user(pre_margin / OSCR_FREQ, p);
+               ret = put_user(pre_margin / oscr_freq, p);
                break;
        }
        return ret;
@@ -154,13 +156,16 @@ static int __init sa1100dog_init(void)
 {
        int ret;
 
+       oscr_freq = get_clock_tick_rate();
+
        /*
         * Read the reset status, and save it for later.  If
         * we suspend, RCSR will be cleared, and the watchdog
         * reset reason will be lost.
         */
-       boot_status = (RCSR & RCSR_WDR) ? WDIOF_CARDRESET : 0;
-       pre_margin = OSCR_FREQ * margin;
+       boot_status = (reset_status & RESET_STATUS_WATCHDOG) ?
+                               WDIOF_CARDRESET : 0;
+       pre_margin = oscr_freq * margin;
 
        ret = misc_register(&sa1100dog_miscdev);
        if (ret == 0)