mei: wd: rename watchdog constants to be more descriptive

1. rename defines to more be descriptive
2. remove duplicated defines from interface.h
3. add common prefix MEI_

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/misc/mei/wd.c b/drivers/misc/mei/wd.c
index 94f2c0a..755a583 100644
--- a/drivers/misc/mei/wd.c
+++ b/drivers/misc/mei/wd.c
@@ -48,8 +48,8 @@
 static void mei_wd_set_start_timeout(struct mei_device *dev, u16 timeout)
 {
 	dev_dbg(&dev->pdev->dev, "wd: set timeout=%d.\n", timeout);
-	memcpy(dev->wd_data, mei_start_wd_params, MEI_WD_PARAMS_SIZE);
-	memcpy(dev->wd_data + MEI_WD_PARAMS_SIZE, &timeout, sizeof(u16));
+	memcpy(dev->wd_data, mei_start_wd_params, MEI_WD_HDR_SIZE);
+	memcpy(dev->wd_data + MEI_WD_HDR_SIZE, &timeout, sizeof(u16));
 }
 
 /**
@@ -66,7 +66,7 @@
 
 	/* look for WD client and connect to it */
 	dev->wd_cl.state = MEI_FILE_DISCONNECTED;
-	dev->wd_timeout = AMT_WD_DEFAULT_TIMEOUT;
+	dev->wd_timeout = MEI_WD_DEFAULT_TIMEOUT;
 
 	/* find ME WD client */
 	mei_me_cl_update_filext(dev, &dev->wd_cl,
@@ -108,10 +108,10 @@
 	mei_hdr->msg_complete = 1;
 	mei_hdr->reserved = 0;
 
-	if (!memcmp(dev->wd_data, mei_start_wd_params, MEI_WD_PARAMS_SIZE))
-		mei_hdr->length = MEI_START_WD_DATA_SIZE;
-	else if (!memcmp(dev->wd_data, mei_stop_wd_params, MEI_WD_PARAMS_SIZE))
-		mei_hdr->length = MEI_WD_PARAMS_SIZE;
+	if (!memcmp(dev->wd_data, mei_start_wd_params, MEI_WD_HDR_SIZE))
+		mei_hdr->length = MEI_WD_START_MSG_SIZE;
+	else if (!memcmp(dev->wd_data, mei_stop_wd_params, MEI_WD_HDR_SIZE))
+		mei_hdr->length = MEI_WD_STOP_MSG_SIZE;
 	else
 		return -EINVAL;
 
@@ -138,7 +138,7 @@
 		return 0;
 
 	dev->wd_timeout = 0;
-	memcpy(dev->wd_data, mei_stop_wd_params, MEI_WD_PARAMS_SIZE);
+	memcpy(dev->wd_data, mei_stop_wd_params, MEI_WD_STOP_MSG_SIZE);
 	dev->stop = true;
 
 	ret = mei_flow_ctrl_creds(dev, &dev->wd_cl);
@@ -315,7 +315,7 @@
 		return -ENODEV;
 
 	/* Check Timeout value */
-	if (timeout < AMT_WD_MIN_TIMEOUT || timeout > AMT_WD_MAX_TIMEOUT)
+	if (timeout < MEI_WD_MIN_TIMEOUT || timeout > MEI_WD_MAX_TIMEOUT)
 		return -EINVAL;
 
 	mutex_lock(&dev->device_lock);
@@ -349,9 +349,9 @@
 static struct watchdog_device amt_wd_dev = {
 		.info = &wd_info,
 		.ops = &wd_ops,
-		.timeout = AMT_WD_DEFAULT_TIMEOUT,
-		.min_timeout = AMT_WD_MIN_TIMEOUT,
-		.max_timeout = AMT_WD_MAX_TIMEOUT,
+		.timeout = MEI_WD_DEFAULT_TIMEOUT,
+		.min_timeout = MEI_WD_MIN_TIMEOUT,
+		.max_timeout = MEI_WD_MAX_TIMEOUT,
 };