diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-02-01 18:27:56 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <brgl@bgdev.pl> | 2022-02-08 12:35:49 +0300 |
| commit | 80c78fbeef10121a0fbba3fd2ed333f5de118f6d (patch) | |
| tree | 2ac77439b974b3e37fe4909bec319da190239e55 /drivers/gpio/gpiolib.h | |
| parent | 0868ad385affa28cf15aebca3c38c5c51f79b286 (diff) | |
| download | linux-80c78fbeef10121a0fbba3fd2ed333f5de118f6d.tar.xz | |
gpiolib: Introduce for_each_gpio_desc_with_flag() macro
In a few places we are using a loop against all GPIO descriptors
with a given flag for a given device. Replace it with a consolidated
for_each type of macro.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Diffstat (limited to 'drivers/gpio/gpiolib.h')
| -rw-r--r-- | drivers/gpio/gpiolib.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h index 30bc3f80f83e..e1fff54a937d 100644 --- a/drivers/gpio/gpiolib.h +++ b/drivers/gpio/gpiolib.h @@ -82,6 +82,13 @@ struct gpio_array { }; struct gpio_desc *gpiochip_get_desc(struct gpio_chip *gc, unsigned int hwnum); + +#define for_each_gpio_desc_with_flag(i, gc, desc, flag) \ + for (i = 0, desc = gpiochip_get_desc(gc, i); \ + i < gc->ngpio; \ + i++, desc = gpiochip_get_desc(gc, i)) \ + if (!test_bit(flag, &desc->flags)) {} else + int gpiod_get_array_value_complex(bool raw, bool can_sleep, unsigned int array_size, struct gpio_desc **desc_array, |