[PATCH 2/9] serial: amba-pl011: adopt pinctrl support
Shawn Guo
shawn.guo at linaro.org
Sun May 6 11:34:58 EDT 2012
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Signed-off-by: Shawn Guo <shawn.guo at linaro.org>
---
drivers/tty/serial/amba-pl011.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 3d569cd..062ef8c 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);
--
1.7.5.4
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