Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-watchdog

* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-watchdog:
  watchdog: Cleanup WATCHDOG_CORE help text
  watchdog: Fix POST failure on ASUS P5N32-E SLI and similar boards
  watchdog: shwdt: fix usage of mod_timer

drivers/watchdog/Kconfig

@@ -36,9 +36,6 @@ config WATCHDOG_CORE
 	  and gives them the /dev/watchdog interface (and later also the
 	  sysfs interface).
 
-	  To compile this driver as a module, choose M here: the module will
-	  be called watchdog.
-
 config WATCHDOG_NOWAYOUT
 	bool "Disable watchdog shutdown on close"
 	help

drivers/watchdog/nv_tco.c

@@ -458,7 +458,15 @@ static int __devexit nv_tco_remove(struct platform_device *dev)
 
 static void nv_tco_shutdown(struct platform_device *dev)
 {
+	u32 val;
+
 	tco_timer_stop();
+
+	/* Some BIOSes fail the POST (once) if the NO_REBOOT flag is not
+	 * unset during shutdown. */
+	pci_read_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, &val);
+	val &= ~MCP51_SMBUS_SETUP_B_TCO_REBOOT;
+	pci_write_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, val);
 }
 
 static struct platform_driver nv_tco_driver = {

drivers/watchdog/shwdt.c

@@ -64,7 +64,7 @@
  * misses its deadline, the kernel timer will allow the WDT to overflow.
  */
 static int clock_division_ratio = WTCSR_CKS_4096;
-#define next_ping_period(cks)	msecs_to_jiffies(cks - 4)
+#define next_ping_period(cks)	(jiffies + msecs_to_jiffies(cks - 4))
 
 static const struct watchdog_info sh_wdt_info;
 static struct platform_device *sh_wdt_dev;