---

yaml
---
r: 318194
b: refs/heads/master
c: 7b5362a
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dd0aa67cd7cf3f4a3ca52ecc1d6b82f3fad1352b
+refs/heads/master: 7b5362a603a1ecc9a25b97dafd702b8098090f41

trunk/drivers/w1/masters/omap_hdq.c

@@ -180,14 +180,15 @@ static int hdq_write_byte(struct hdq_data *hdq_data, u8 val, u8 *status)
 		hdq_data->hdq_irqstatus, OMAP_HDQ_TIMEOUT);
 	if (ret == 0) {
 		dev_dbg(hdq_data->dev, "TX wait elapsed\n");
+		ret = -ETIMEDOUT;
 		goto out;
 	}
 
 	*status = hdq_data->hdq_irqstatus;
 	/* check irqstatus */
 	if (!(*status & OMAP_HDQ_INT_STATUS_TXCOMPLETE)) {
 		dev_dbg(hdq_data->dev, "timeout waiting for"
-			"TXCOMPLETE/RXCOMPLETE, %x", *status);
+			" TXCOMPLETE/RXCOMPLETE, %x", *status);
 		ret = -ETIMEDOUT;
 		goto out;
 	}
@@ -198,7 +199,7 @@ static int hdq_write_byte(struct hdq_data *hdq_data, u8 val, u8 *status)
 			OMAP_HDQ_FLAG_CLEAR, &tmp_status);
 	if (ret) {
 		dev_dbg(hdq_data->dev, "timeout waiting GO bit"
-			"return to zero, %x", tmp_status);
+			" return to zero, %x", tmp_status);
 	}
 
 out:
@@ -341,7 +342,7 @@ static int omap_hdq_break(struct hdq_data *hdq_data)
 			&tmp_status);
 	if (ret)
 		dev_dbg(hdq_data->dev, "timeout waiting INIT&GO bits"
-			"return to zero, %x", tmp_status);
+			" return to zero, %x", tmp_status);
 
 out:
 	mutex_unlock(&hdq_data->hdq_mutex);
@@ -386,7 +387,7 @@ static int hdq_read_byte(struct hdq_data *hdq_data, u8 *val)
 		/* check irqstatus */
 		if (!(status & OMAP_HDQ_INT_STATUS_RXCOMPLETE)) {
 			dev_dbg(hdq_data->dev, "timeout waiting for"
-				"RXCOMPLETE, %x", status);
+				" RXCOMPLETE, %x", status);
 			ret = -ETIMEDOUT;
 			goto out;
 		}
@@ -396,7 +397,7 @@ static int hdq_read_byte(struct hdq_data *hdq_data, u8 *val)
 out:
 	mutex_unlock(&hdq_data->hdq_mutex);
 rtn:
-	return 0;
+	return ret;
 
 }
 
@@ -470,7 +471,7 @@ static int omap_hdq_put(struct hdq_data *hdq_data)
 
 	if (0 == hdq_data->hdq_usecount) {
 		dev_dbg(hdq_data->dev, "attempt to decrement use count"
-			"when it is zero");
+			" when it is zero");
 		ret = -EINVAL;
 	} else {
 		hdq_data->hdq_usecount--;
@@ -540,7 +541,7 @@ static void omap_w1_write_byte(void *_hdq, u8 byte)
 	mutex_unlock(&hdq_data->hdq_mutex);
 
 	ret = hdq_write_byte(hdq_data, byte, &status);
-	if (ret == 0) {
+	if (ret < 0) {
 		dev_dbg(hdq_data->dev, "TX failure:Ctrl status %x\n", status);
 		return;
 	}