---

yaml --- r: 269366 b: refs/heads/master c: ff05967 h: refs/heads/master v: v3
git-mirror · Sep 22, 2011 · 84c2bc2 · 84c2bc2
1 parent 0dd789b
commit 84c2bc2
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Showing 2 changed files with 8 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 611cad720148c899db5a383c1c676fd820df7023
+refs/heads/master: ff05967a07225ab675f6e03eb2d9c155d8c8671c
diff --git a/trunk/drivers/tty/serial/imx.c b/trunk/drivers/tty/serial/imx.c
@@ -1286,17 +1286,20 @@ static int serial_imx_resume(struct platform_device *dev)
 static int serial_imx_probe_dt(struct imx_port *sport,
 		struct platform_device *pdev)
 {
-	static int portnum = 0;
 	struct device_node *np = pdev->dev.of_node;
 	const struct of_device_id *of_id =
 			of_match_device(imx_uart_dt_ids, &pdev->dev);
+	int ret;
 
 	if (!np)
 		return -ENODEV;
 
-	sport->port.line = portnum++;
-	if (sport->port.line >= UART_NR)
-		return -EINVAL;
+	ret = of_alias_get_id(np, "serial");
+	if (ret < 0) {
+		dev_err(&pdev->dev, "failed to get alias id, errno %d\n", ret);
+		return -ENODEV;
+	}
+	sport->port.line = ret;
 
 	if (of_get_property(np, "fsl,uart-has-rtscts", NULL))
 		sport->have_rtscts = 1;