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authorShawn Guo <shawn.guo@linaro.org>2012-05-06 22:53:35 +0800
committerShawn Guo <shawn.guo@linaro.org>2012-05-12 09:43:12 +0800
commit258e055111d3cde2607e0d04eb91da2f7a59b591 (patch)
treecc66d659a6709111ab2df1b7b41f1de334b1795d /drivers/tty/serial/amba-pl011.c
parentdffa27e7a8626ed2d64f027b0f844fe6fe438c11 (diff)
downloadlwn-258e055111d3cde2607e0d04eb91da2f7a59b591.tar.gz
lwn-258e055111d3cde2607e0d04eb91da2f7a59b591.zip
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>
Diffstat (limited to 'drivers/tty/serial/amba-pl011.c')
-rw-r--r--drivers/tty/serial/amba-pl011.c8
1 files changed, 8 insertions, 0 deletions
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);