diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-08-28 17:23:58 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-09-02 11:47:06 +0200 |
| commit | 8c045ca534d03bab1ce4b4de49d29a36276a1e35 (patch) | |
| tree | f47e50cc9c6abb31368c5b7f7052b677ed70cff8 | |
| parent | 4b2b0a2ce8153d65d0829e45e73bf6acdc291344 (diff) | |
| download | lwn-8c045ca534d03bab1ce4b4de49d29a36276a1e35.tar.gz lwn-8c045ca534d03bab1ce4b4de49d29a36276a1e35.zip | |
gpiolib: legacy: Kill GPIOF_DIR_* definitions
Besides the fact that (old) drivers use wrong definitions, e.g.,
GPIOF_DIR_IN instead of GPIOF_IN, shrink the legacy definitions
by killing those GPIOF_DIR_* completely.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Reviewed-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://lore.kernel.org/r/20240828142554.2424189-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
| -rw-r--r-- | arch/arm/mach-ep93xx/vision_ep9307.c | 3 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib-legacy.c | 2 | ||||
| -rw-r--r-- | include/linux/gpio.h | 9 |
3 files changed, 5 insertions, 9 deletions
diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c index 02c5a4724192..85f0dd7255a9 100644 --- a/arch/arm/mach-ep93xx/vision_ep9307.c +++ b/arch/arm/mach-ep93xx/vision_ep9307.c @@ -292,8 +292,7 @@ static void __init vision_init_machine(void) * Request the gpio expander's interrupt gpio line now to prevent * the kernel from doing a WARN in gpiolib:gpio_ensure_requested(). */ - if (gpio_request_one(EP93XX_GPIO_LINE_F(7), GPIOF_DIR_IN, - "pca9539:74")) + if (gpio_request_one(EP93XX_GPIO_LINE_F(7), GPIOF_IN, "pca9539:74")) pr_warn("cannot request interrupt gpio for pca9539:74\n"); vision_i2c_info[1].irq = gpio_to_irq(EP93XX_GPIO_LINE_F(7)); diff --git a/drivers/gpio/gpiolib-legacy.c b/drivers/gpio/gpiolib-legacy.c index 354dd0cc8f2f..f421208ddbdd 100644 --- a/drivers/gpio/gpiolib-legacy.c +++ b/drivers/gpio/gpiolib-legacy.c @@ -40,7 +40,7 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) if (flags & GPIOF_ACTIVE_LOW) set_bit(FLAG_ACTIVE_LOW, &desc->flags); - if (flags & GPIOF_DIR_IN) + if (flags & GPIOF_IN) err = gpiod_direction_input(desc); else err = gpiod_direction_output_raw(desc, !!(flags & GPIOF_OUT_INIT_HIGH)); diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 4af8ad114557..2d105be7bbc3 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -17,12 +17,9 @@ struct device; /* make these flag values available regardless of GPIO kconfig options */ -#define GPIOF_DIR_OUT (0 << 0) -#define GPIOF_DIR_IN (1 << 0) - -#define GPIOF_IN (GPIOF_DIR_IN) -#define GPIOF_OUT_INIT_LOW (GPIOF_DIR_OUT | (0 << 1)) -#define GPIOF_OUT_INIT_HIGH (GPIOF_DIR_OUT | (1 << 1)) +#define GPIOF_IN ((1 << 0)) +#define GPIOF_OUT_INIT_LOW ((0 << 0) | (0 << 1)) +#define GPIOF_OUT_INIT_HIGH ((0 << 0) | (1 << 1)) /* Gpio pin is active-low */ #define GPIOF_ACTIVE_LOW (1 << 2) |