diff options
| author | Johan Hovold <johan@kernel.org> | 2015-05-04 17:10:32 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-05-12 10:46:49 +0200 |
| commit | 426577bd8846d67b735b3a4e8926ef00abb15297 (patch) | |
| tree | 116861358b5873b60fb1d84e110b0833b9fb2b0f /drivers/gpio/gpiolib-sysfs.c | |
| parent | gpio: sysfs: clean up chip class-device handling (diff) | |
| download | linux-426577bd8846d67b735b3a4e8926ef00abb15297.tar.xz linux-426577bd8846d67b735b3a4e8926ef00abb15297.zip | |
gpio: sysfs: rename gpiochip registration functions
Rename the gpio-chip export/unexport functions to the more descriptive
names gpiochip_sysfs_register and gpiochip_sysfs_unregister.
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpiolib-sysfs.c')
| -rw-r--r-- | drivers/gpio/gpiolib-sysfs.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c index 767b79adb9a4..aeb73ef2955e 100644 --- a/drivers/gpio/gpiolib-sysfs.c +++ b/drivers/gpio/gpiolib-sysfs.c @@ -765,13 +765,14 @@ void gpiod_unexport(struct gpio_desc *desc) } EXPORT_SYMBOL_GPL(gpiod_unexport); -int gpiochip_export(struct gpio_chip *chip) +int gpiochip_sysfs_register(struct gpio_chip *chip) { struct device *dev; - /* Many systems register gpio chips for SOC support very early, + /* + * Many systems add gpio chips for SOC support very early, * before driver model support is available. In those cases we - * export this later, in gpiolib_sysfs_init() ... here we just + * register later, in gpiolib_sysfs_init() ... here we just * verify that _some_ field of gpio_class got initialized. */ if (!gpio_class.p) @@ -791,7 +792,7 @@ int gpiochip_export(struct gpio_chip *chip) return 0; } -void gpiochip_unexport(struct gpio_chip *chip) +void gpiochip_sysfs_unregister(struct gpio_chip *chip) { struct gpio_desc *desc; unsigned int i; @@ -836,15 +837,16 @@ static int __init gpiolib_sysfs_init(void) continue; /* - * TODO we yield gpio_lock here because gpiochip_export() - * acquires a mutex. This is unsafe and needs to be fixed. + * TODO we yield gpio_lock here because + * gpiochip_sysfs_register() acquires a mutex. This is unsafe + * and needs to be fixed. * * Also it would be nice to use gpiochip_find() here so we * can keep gpio_chips local to gpiolib.c, but the yield of * gpio_lock prevents us from doing this. */ spin_unlock_irqrestore(&gpio_lock, flags); - status = gpiochip_export(chip); + status = gpiochip_sysfs_register(chip); spin_lock_irqsave(&gpio_lock, flags); } spin_unlock_irqrestore(&gpio_lock, flags); |