---

yaml --- r: 281429 b: refs/heads/master c: 70cd533 h: refs/heads/master i: 281427: e25aa2c v: v3
git-mirror · Dec 22, 2011 · 960ef7b · 960ef7b
1 parent 396e635
commit 960ef7b
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Showing 6 changed files with 42 additions and 25 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f3bc9d24cb4a221bd3530c445fa08e33775e7707
+refs/heads/master: 70cd533763aa9804bc99a9e6cb79720fa1717770
diff --git a/trunk/drivers/staging/mei/interface.h b/trunk/drivers/staging/mei/interface.h
@@ -52,6 +52,17 @@ int mei_wd_send(struct mei_device *dev);
 int mei_wd_stop(struct mei_device *dev, bool preserve);
 bool mei_wd_host_init(struct mei_device *dev);
 void mei_wd_set_start_timeout(struct mei_device *dev, u16 timeout);
+/*
+ * mei_watchdog_register  - Registering watchdog interface
+ *   once we got connection to the WD Client
+ * @dev - mei device
+ */
+void mei_watchdog_register(struct mei_device *dev);
+/*
+ * mei_watchdog_unregister  - Uegistering watchdog interface
+ * @dev - mei device
+ */
+void mei_watchdog_unregister(struct mei_device *dev);
 
 int mei_flow_ctrl_reduce(struct mei_device *dev, struct mei_cl *cl);
 

diff --git a/trunk/drivers/staging/mei/interrupt.c b/trunk/drivers/staging/mei/interrupt.c
@@ -386,24 +386,10 @@ static void mei_client_connect_response(struct mei_device *dev,
 	/* if WD or iamthif client treat specially */
 
 	if (is_treat_specially_client(&(dev->wd_cl), rs)) {
-		dev_dbg(&dev->pdev->dev, "dev->wd_timeout =%d.\n",
-				dev->wd_timeout);
-
-		dev->wd_due_counter = (dev->wd_timeout) ? 1 : 0;
-
 		dev_dbg(&dev->pdev->dev, "successfully connected to WD client.\n");
+		mei_watchdog_register(dev);
 
-		/* Registering watchdog interface device once we got connection
-		   to the WD Client
-		*/
-		if (watchdog_register_device(&amt_wd_dev)) {
-			printk(KERN_ERR "mei: unable to register watchdog device.\n");
-			dev->wd_interface_reg = false;
-		} else {
-			dev_dbg(&dev->pdev->dev, "successfully register watchdog interface.\n");
-			dev->wd_interface_reg = true;
-		}
-
+		/* next step in the state maching */
 		mei_host_init_iamthif(dev);
 		return;
 	}

diff --git a/trunk/drivers/staging/mei/main.c b/trunk/drivers/staging/mei/main.c
@@ -1082,8 +1082,7 @@ static void __devexit mei_remove(struct pci_dev *pdev)
 	}
 
 	/* Unregistering watchdog device */
-	if (dev->wd_interface_reg)
-		watchdog_unregister_device(&amt_wd_dev);
+	mei_watchdog_unregister(dev);
 
 	/* remove entry if already in list */
 	dev_dbg(&pdev->dev, "list del iamthif and wd file list.\n");

diff --git a/trunk/drivers/staging/mei/mei_dev.h b/trunk/drivers/staging/mei/mei_dev.h
@@ -35,11 +35,6 @@
  */
 extern struct pci_dev *mei_device;
 
-/*
- * AMT Watchdog Device
- */
-#define INTEL_AMT_WATCHDOG_ID "INTCAMT"
-extern struct watchdog_device amt_wd_dev;
 
 /*
  * AMTHI Client UUID

diff --git a/trunk/drivers/staging/mei/wd.c b/trunk/drivers/staging/mei/wd.c
@@ -35,12 +35,16 @@ const u8 mei_wd_state_independence_msg[3][4] = {
 	{0x07, 0x02, 0x01, 0x10}
 };
 
+/*
+ * AMT Watchdog Device
+ */
+#define INTEL_AMT_WATCHDOG_ID "INTCAMT"
+
 /* UUIDs for AMT F/W clients */
 const uuid_le mei_wd_guid = UUID_LE(0x05B79A6F, 0x4628, 0x4D7F, 0x89,
 						0x9D, 0xA9, 0x15, 0x14, 0xCB,
 						0x32, 0xAB);
 
-
 void mei_wd_set_start_timeout(struct mei_device *dev, u16 timeout)
 {
 	dev_dbg(&dev->pdev->dev, "timeout=%d.\n", timeout);
@@ -352,3 +356,25 @@ struct watchdog_device amt_wd_dev = {
 };
 
 
+void  mei_watchdog_register(struct mei_device *dev)
+{
+	dev_dbg(&dev->pdev->dev, "dev->wd_timeout =%d.\n", dev->wd_timeout);
+
+	dev->wd_due_counter = !!dev->wd_timeout;
+
+	if (watchdog_register_device(&amt_wd_dev)) {
+		dev_err(&dev->pdev->dev, "unable to register watchdog device.\n");
+		dev->wd_interface_reg = false;
+	} else {
+		dev_dbg(&dev->pdev->dev, "successfully register watchdog interface.\n");
+		dev->wd_interface_reg = true;
+	}
+}
+
+void mei_watchdog_unregister(struct mei_device *dev)
+{
+	if (dev->wd_interface_reg)
+		watchdog_unregister_device(&amt_wd_dev);
+	dev->wd_interface_reg = false;
+}
+