From: Shawn Guo <shawn.guo@linaro.org>
Date: Sun, 6 May 2012 12:21:05 +0000 (+0800)
Subject: tty: serial: imx: adopt pinctrl support
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=fed78ce4c6af1c0d516ae6f4cdc2bb8dbbca8c22;p=linux-beck.git

tty: serial: imx: adopt pinctrl support

Cc: linux-serial@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Dong Aisheng <dong.aisheng@linaro.org>
---

diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index e7feceeebc2f..ec206732f68c 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -47,6 +47,7 @@
 #include <linux/slab.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
+#include <linux/pinctrl/consumer.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -1464,6 +1465,7 @@ static int serial_imx_probe(struct platform_device *pdev)
 	void __iomem *base;
 	int ret = 0;
 	struct resource *res;
+	struct pinctrl *pinctrl;
 
 	sport = kzalloc(sizeof(*sport), GFP_KERNEL);
 	if (!sport)
@@ -1503,6 +1505,12 @@ static int serial_imx_probe(struct platform_device *pdev)
 	sport->timer.function = imx_timeout;
 	sport->timer.data     = (unsigned long)sport;
 
+	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
+	if (IS_ERR(pinctrl)) {
+		ret = PTR_ERR(pinctrl);
+		goto unmap;
+	}
+
 	sport->clk = clk_get(&pdev->dev, "uart");
 	if (IS_ERR(sport->clk)) {
 		ret = PTR_ERR(sport->clk);