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authorGuodong Xu <guodong.xu@linaro.org>2013-10-24 15:51:19 +0800
committerGuodong Xu <guodong.xu@linaro.org>2013-10-24 15:51:19 +0800
commit810dbb7818965bea218cef9914fdcf5aa42ee268 (patch)
tree3bbf0f255de316e4c27efee4758aa3a435d44708
parent34f0cf01d312c42bc023aa74332c6c06932858f2 (diff)
parentbd9382fcd65b732eb744562abaf7ee7f4cc7e279 (diff)
Merge commit 'tracking-hilt-lsk-gpio-1023' into integration-hilt-lsk-androidintegration-hilt-lsk-android-1024
* commit 'tracking-hilt-lsk-gpio-1023': gpio: pl061: hook request if gpio-ranges avaiable
-rw-r--r--drivers/gpio/gpio-pl061.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c
index cdb42a8b7133..7f7aab8fa50d 100644
--- a/drivers/gpio/gpio-pl061.c
+++ b/drivers/gpio/gpio-pl061.c
@@ -306,8 +306,11 @@ static int pl061_probe(struct amba_device *adev, const struct amba_id *id)
spin_lock_init(&chip->lock);
- chip->gc.request = pl061_gpio_request;
- chip->gc.free = pl061_gpio_free;
+ /* Hook the request()/free() for pinctrl operation */
+ if (of_get_property(dev->of_node, "gpio-ranges", NULL)) {
+ chip->gc.request = pl061_gpio_request;
+ chip->gc.free = pl061_gpio_free;
+ }
chip->gc.direction_input = pl061_direction_input;
chip->gc.direction_output = pl061_direction_output;
chip->gc.get = pl061_get_value;