diff options
| -rw-r--r-- | drivers/gpio/gpio-omap.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 6c17e5812312..1adc2ec1e383 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -147,18 +147,18 @@ static void _set_gpio_dataout_mask(struct gpio_bank *bank, int gpio, int enable) bank->context.dataout = l; } -static int _get_gpio_datain(struct gpio_bank *bank, int gpio) +static int _get_gpio_datain(struct gpio_bank *bank, int offset) { void __iomem *reg = bank->base + bank->regs->datain; - return (__raw_readl(reg) & GPIO_BIT(bank, gpio)) != 0; + return (__raw_readl(reg) & (1 << offset)) != 0; } -static int _get_gpio_dataout(struct gpio_bank *bank, int gpio) +static int _get_gpio_dataout(struct gpio_bank *bank, int offset) { void __iomem *reg = bank->base + bank->regs->dataout; - return (__raw_readl(reg) & GPIO_BIT(bank, gpio)) != 0; + return (__raw_readl(reg) & (1 << offset)) != 0; } static inline void _gpio_rmw(void __iomem *base, u32 reg, u32 mask, bool set) @@ -865,19 +865,15 @@ static int gpio_is_input(struct gpio_bank *bank, int mask) static int gpio_get(struct gpio_chip *chip, unsigned offset) { struct gpio_bank *bank; - void __iomem *reg; - int gpio; u32 mask; - gpio = chip->base + offset; bank = container_of(chip, struct gpio_bank, chip); - reg = bank->base; - mask = GPIO_BIT(bank, gpio); + mask = (1 << offset); if (gpio_is_input(bank, mask)) - return _get_gpio_datain(bank, gpio); + return _get_gpio_datain(bank, offset); else - return _get_gpio_dataout(bank, gpio); + return _get_gpio_dataout(bank, offset); } static int gpio_output(struct gpio_chip *chip, unsigned offset, int value) |