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yaml --- r: 262178 b: refs/heads/master c: 6b01d30 h: refs/heads/master v: v3
git-mirror · Aug 2, 2011 · 3707d89 · 3707d89
1 parent 499e681
commit 3707d89
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bea1906620ce72b63f83735c4cc2642b25ec54ae
+refs/heads/master: 6b01d30eef64456ad9e261d2173266a3244da8e1
diff --git a/trunk/drivers/watchdog/nv_tco.c b/trunk/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 = {