From: Shawn Guo <shawn.guo@linaro.org>
Date: Sun, 6 May 2012 14:54:26 +0000 (+0800)
Subject: serial: mxs-auart: adopt pinctrl support
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=2e174c3373bdbb4a4f35ac48d7c7fea181062f6f;p=deliverable%2Flinux.git

serial: mxs-auart: 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>
---

diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index 55fd362b9879..7081600bede4 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -32,6 +32,7 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/io.h>
+#include <linux/pinctrl/consumer.h>
 
 #include <asm/cacheflush.h>
 
@@ -678,6 +679,7 @@ static int __devinit mxs_auart_probe(struct platform_device *pdev)
 	u32 version;
 	int ret = 0;
 	struct resource *r;
+	struct pinctrl *pinctrl;
 
 	s = kzalloc(sizeof(struct mxs_auart_port), GFP_KERNEL);
 	if (!s) {
@@ -685,6 +687,12 @@ static int __devinit mxs_auart_probe(struct platform_device *pdev)
 		goto out;
 	}
 
+	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
+	if (IS_ERR(pinctrl)) {
+		ret = PTR_ERR(pinctrl);
+		goto out_free;
+	}
+
 	s->clk = clk_get(&pdev->dev, NULL);
 	if (IS_ERR(s->clk)) {
 		ret = PTR_ERR(s->clk);