| From 2fb27a6b5067c894c64152bc57d08def0ccfb530 Mon Sep 17 00:00:00 2001 |
| From: Michal Simek <michal.simek@xilinx.com> |
| Date: Mon, 3 Jun 2013 14:31:19 +0200 |
| Subject: GPIO: xilinx: Use BIT macro |
| |
| Use BIT macro from linux/bitops.h. |
| |
| Signed-off-by: Michal Simek <michal.simek@xilinx.com> |
| Signed-off-by: Linus Walleij <linus.walleij@linaro.org> |
| (cherry picked from commit 9f7f0b2bbcff719233e6724d756a8c93d3285ade) |
| Signed-off-by: Daniel Sangorrin <daniel.sangorrin@toshiba.co.jp> |
| Signed-off-by: Yoshitake Kobayashi <yoshitake.kobayashi@toshiba.co.jp> |
| --- |
| drivers/gpio/gpio-xilinx.c | 12 ++++++------ |
| 1 file changed, 6 insertions(+), 6 deletions(-) |
| |
| diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c |
| index 791ddaedbfb4..792a05ad4649 100644 |
| --- a/drivers/gpio/gpio-xilinx.c |
| +++ b/drivers/gpio/gpio-xilinx.c |
| @@ -94,9 +94,9 @@ static void xgpio_set(struct gpio_chip *gc, unsigned int gpio, int val) |
| |
| /* Write to GPIO signal and set its direction to output */ |
| if (val) |
| - chip->gpio_state |= 1 << gpio; |
| + chip->gpio_state |= BIT(gpio); |
| else |
| - chip->gpio_state &= ~(1 << gpio); |
| + chip->gpio_state &= ~BIT(gpio); |
| |
| xgpio_writereg(regs + chip->offset + XGPIO_DATA_OFFSET, |
| chip->gpio_state); |
| @@ -124,7 +124,7 @@ static int xgpio_dir_in(struct gpio_chip *gc, unsigned int gpio) |
| spin_lock_irqsave(&chip->gpio_lock, flags); |
| |
| /* Set the GPIO bit in shadow register and set direction as input */ |
| - chip->gpio_dir |= (1 << gpio); |
| + chip->gpio_dir |= BIT(gpio); |
| xgpio_writereg(regs + chip->offset + XGPIO_TRI_OFFSET, chip->gpio_dir); |
| |
| spin_unlock_irqrestore(&chip->gpio_lock, flags); |
| @@ -154,14 +154,14 @@ static int xgpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) |
| |
| /* Write state of GPIO signal */ |
| if (val) |
| - chip->gpio_state |= 1 << gpio; |
| + chip->gpio_state |= BIT(gpio); |
| else |
| - chip->gpio_state &= ~(1 << gpio); |
| + chip->gpio_state &= ~BIT(gpio); |
| xgpio_writereg(regs + chip->offset + XGPIO_DATA_OFFSET, |
| chip->gpio_state); |
| |
| /* Clear the GPIO bit in shadow register and set direction as output */ |
| - chip->gpio_dir &= (~(1 << gpio)); |
| + chip->gpio_dir &= ~BIT(gpio); |
| xgpio_writereg(regs + chip->offset + XGPIO_TRI_OFFSET, chip->gpio_dir); |
| |
| spin_unlock_irqrestore(&chip->gpio_lock, flags); |
| -- |
| 1.8.5.rc3 |
| |