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

3 files changed, 9 insertions, 4 deletions

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index f441726ddf2b..86b0735e6aa0 100644
--- a/drivers/watchdog/Kconfig
+++ b/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
diff --git a/drivers/watchdog/nv_tco.c b/drivers/watchdog/nv_tco.c
index afa78a54711e..809f41c30c44 100644
--- a/drivers/watchdog/nv_tco.c
+++ b/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 = {
diff --git a/drivers/watchdog/shwdt.c b/drivers/watchdog/shwdt.c
index db84f2322d1a..a267dc078daf 100644
--- a/drivers/watchdog/shwdt.c
+++ b/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;