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| author | David Woodhouse <David.Woodhouse@intel.com> | 2009-09-20 05:55:36 -0700 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-09-20 05:55:36 -0700 |
| commit | 6469f540ea37d53db089c8fea9c0c77a3d9353d4 (patch) | |
| tree | 1dc9dc077150d57f4424cae49e711b5dd6e903a1 /arch/arm/mach-at91/gpio.c | |
| parent | 304e6d5fe294b80e6d3107f99ec241816390ebcc (diff) | |
| parent | 78f28b7c555359c67c2a0d23f7436e915329421e (diff) | |
| download | kernel-crypto-6469f540ea37d53db089c8fea9c0c77a3d9353d4.tar.gz kernel-crypto-6469f540ea37d53db089c8fea9c0c77a3d9353d4.tar.xz kernel-crypto-6469f540ea37d53db089c8fea9c0c77a3d9353d4.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/mtd/mtdcore.c
Merged in order that I can apply the Nomadik nand/onenand support patches.
Diffstat (limited to 'arch/arm/mach-at91/gpio.c')
| -rw-r--r-- | arch/arm/mach-at91/gpio.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index f2236f0e101..ae4772e744a 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -44,13 +44,11 @@ static int at91_gpiolib_direction_output(struct gpio_chip *chip, unsigned offset, int val); static int at91_gpiolib_direction_input(struct gpio_chip *chip, unsigned offset); -static int at91_gpiolib_request(struct gpio_chip *chip, unsigned offset); #define AT91_GPIO_CHIP(name, base_gpio, nr_gpio) \ { \ .chip = { \ .label = name, \ - .request = at91_gpiolib_request, \ .direction_input = at91_gpiolib_direction_input, \ .direction_output = at91_gpiolib_direction_output, \ .get = at91_gpiolib_get, \ @@ -588,19 +586,6 @@ static void at91_gpiolib_set(struct gpio_chip *chip, unsigned offset, int val) __raw_writel(mask, pio + (val ? PIO_SODR : PIO_CODR)); } -static int at91_gpiolib_request(struct gpio_chip *chip, unsigned offset) -{ - unsigned pin = chip->base + offset; - void __iomem *pio = pin_to_controller(pin); - unsigned mask = pin_to_mask(pin); - - /* Cannot request GPIOs that are in alternate function mode */ - if (!(__raw_readl(pio + PIO_PSR) & mask)) - return -EPERM; - - return 0; -} - static void at91_gpiolib_dbg_show(struct seq_file *s, struct gpio_chip *chip) { int i; |