diff options
| author | Johan Hovold <johan@kernel.org> | 2015-01-12 17:12:29 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-01-14 14:27:01 +0100 |
| commit | 01cca93a9491ed95992523ff7e79dd9bfcdea8e0 (patch) | |
| tree | cc4ace59913a43506087a87c9655c3bfc91f6962 | |
| parent | 6798acaa0138d8b12f1c54402ebcb66fea3deb03 (diff) | |
| download | chromiumos-intel-01cca93a9491ed95992523ff7e79dd9bfcdea8e0.tar.gz | |
gpio: unregister gpiochip device before removing it
Unregister gpiochip device (used to export information through sysfs)
before removing it internally. This way removal will reverse addition.
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/gpio/gpiolib.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 37f919dc2cb47..568aa2b6bdb01 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -327,6 +327,8 @@ void gpiochip_remove(struct gpio_chip *chip) unsigned long flags; unsigned id; + gpiochip_unexport(chip); + gpiochip_irqchip_remove(chip); acpi_gpiochip_remove(chip); @@ -343,7 +345,6 @@ void gpiochip_remove(struct gpio_chip *chip) list_del(&chip->list); spin_unlock_irqrestore(&gpio_lock, flags); - gpiochip_unexport(chip); kfree(chip->desc); chip->desc = NULL; |