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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2012-12-20 15:31:47 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2012-12-22 16:40:33 +0100
commit521f3a53b32839078259addeb26c280c0a76e64c (patch)
tree5adc30306e0b93d9170b276a03d05e2a83be26d9 /arch/arm/mach-at91/gpio.c
parent6f7b297b7a7a1fc7cf55010ef863c59156175bd9 (diff)
downloadbarebox-521f3a53b32839078259addeb26c280c0a76e64c.tar.gz
barebox-521f3a53b32839078259addeb26c280c0a76e64c.tar.xz
at91: drop PIN_BASE offset for gpio
so 0 is a valid gpio as cleanned in the kernel Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-at91/gpio.c')
-rw-r--r--arch/arm/mach-at91/gpio.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index c35f00e142..cd0136fc13 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -38,7 +38,6 @@ static struct at91_gpio_bank *gpio;
static inline void __iomem *pin_to_controller(unsigned pin)
{
- pin -= PIN_BASE;
pin /= 32;
if (likely(pin < gpio_banks))
return gpio[pin].regbase;
@@ -48,7 +47,6 @@ static inline void __iomem *pin_to_controller(unsigned pin)
static inline unsigned pin_to_mask(unsigned pin)
{
- pin -= PIN_BASE;
return 1 << (pin % 32);
}