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authorRaphaël Poggi <poggi.raph@gmail.com>2014-09-08 15:07:56 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-09-09 08:07:45 +0200
commit9c885a2a6ff1ad0e4b8acfbb7c149d8b72a347a0 (patch)
tree26d661653e1e79a06067cf8926d96e447c339169 /drivers/pinctrl
parent97323085a5c88f7c21b62bac06d41869db59fc57 (diff)
downloadbarebox-9c885a2a6ff1ad0e4b8acfbb7c149d8b72a347a0.tar.gz
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pinctrl: at91: fix the pin_to_controller function
Other functions use pin_to_controller to retrieve a at91_gpio_chip structure, so fix pin_to_controller to return the correct value. Signed-off-by: Raphaël Poggi <poggi.raph@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/pinctrl-at91.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 0b5d943c9e..db802979d7 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -71,11 +71,11 @@ static int gpio_banks;
static struct at91_gpio_chip gpio_chip[MAX_GPIO_BANKS];
-static inline void __iomem *pin_to_controller(unsigned pin)
+static inline struct at91_gpio_chip *pin_to_controller(unsigned pin)
{
pin /= MAX_NB_GPIO_PER_BANK;
if (likely(pin < gpio_banks))
- return gpio_chip[pin].regbase;
+ return &gpio_chip[pin];
return NULL;
}