From: Shawn Guo <shawn.guo@linaro.org>
Date: Sun, 6 May 2012 14:53:35 +0000 (+0800)
Subject: serial: amba-pl011: adopt pinctrl support
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=258e055111d3cde2607e0d04eb91da2f7a59b591;p=linux-beck.git

serial: amba-pl011: 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: Russell King <rmk+kernel@arm.linux.org.uk>
---

diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 3d569cd68f58..062ef8c2b3cb 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -52,6 +52,7 @@
 #include <linux/scatterlist.h>
 #include <linux/delay.h>
 #include <linux/types.h>
+#include <linux/pinctrl/consumer.h>
 
 #include <asm/io.h>
 #include <asm/sizes.h>
@@ -1916,6 +1917,7 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id)
 {
 	struct uart_amba_port *uap;
 	struct vendor_data *vendor = id->data;
+	struct pinctrl *pinctrl;
 	void __iomem *base;
 	int i, ret;
 
@@ -1940,6 +1942,12 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id)
 		goto free;
 	}
 
+	pinctrl = devm_pinctrl_get_select_default(&dev->dev);
+	if (IS_ERR(pinctrl)) {
+		ret = PTR_ERR(pinctrl);
+		goto unmap;
+	}
+
 	uap->clk = clk_get(&dev->dev, NULL);
 	if (IS_ERR(uap->clk)) {
 		ret = PTR_ERR(uap->clk);