diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-12-28 11:20:43 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-01-30 15:55:29 +0100 |
| commit | dc0989e3aa58dc424a18baf85639248ce9baf818 (patch) | |
| tree | 3351172983eaa10f5f216840657b92d31c3dc3ca /drivers/gpio/gpiolib.c | |
| parent | f2527d8f566a45fa00ee5abd04d1c9476d4d704f (diff) | |
gpiolib: Introduce gpio_device_get() and gpio_device_put()
Introduce gpio_device_get() and gpio_device_put() helpers
and convert existing users.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio/gpiolib.c')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 54baf074a830..ebc2da15ae4e 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -882,7 +882,7 @@ err_free_gpiochip_mask: gpiochip_free_valid_mask(gc); if (gdev->dev.release) { /* release() has been registered by gpiochip_setup_dev() */ - put_device(&gdev->dev); + gpio_device_put(gdev); goto err_print_message; } err_remove_from_list: @@ -972,7 +972,7 @@ void gpiochip_remove(struct gpio_chip *gc) */ gcdev_unregister(gdev); up_write(&gdev->sem); - put_device(&gdev->dev); + gpio_device_put(gdev); } EXPORT_SYMBOL_GPL(gpiochip_remove); @@ -2057,17 +2057,15 @@ static int validate_desc(const struct gpio_desc *desc, const char *func) int gpiod_request(struct gpio_desc *desc, const char *label) { int ret = -EPROBE_DEFER; - struct gpio_device *gdev; VALIDATE_DESC(desc); - gdev = desc->gdev; - if (try_module_get(gdev->owner)) { + if (try_module_get(desc->gdev->owner)) { ret = gpiod_request_commit(desc, label); if (ret) - module_put(gdev->owner); + module_put(desc->gdev->owner); else - get_device(&gdev->dev); + gpio_device_get(desc->gdev); } if (ret) @@ -2128,7 +2126,7 @@ void gpiod_free(struct gpio_desc *desc) { if (desc && desc->gdev && gpiod_free_commit(desc)) { module_put(desc->gdev->owner); - put_device(&desc->gdev->dev); + gpio_device_put(desc->gdev); } else { WARN_ON(extra_checks); } |