From: Axel Lin Date: Sat, 1 Sep 2012 06:11:22 +0000 (+0800) Subject: gpio: rdc321x: Prevent removal of modules exporting active GPIOs X-Git-Tag: firefly_0821_release~3680^2~2131^2 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1146f8822ae6601e24f9072d6cd74f76506142cd;p=firefly-linux-kernel-4.4.55.git gpio: rdc321x: Prevent removal of modules exporting active GPIOs This driver can be built as a module, set the missing owner field of struct gpio_chip to prevent removal of modules exporting active GPIOs. Signed-off-by: Axel Lin Signed-off-by: Linus Walleij --- diff --git a/drivers/gpio/gpio-rdc321x.c b/drivers/gpio/gpio-rdc321x.c index e97016af6443..b62d443e9a59 100644 --- a/drivers/gpio/gpio-rdc321x.c +++ b/drivers/gpio/gpio-rdc321x.c @@ -170,6 +170,7 @@ static int __devinit rdc321x_gpio_probe(struct platform_device *pdev) rdc321x_gpio_dev->reg2_data_base = r->start + 0x4; rdc321x_gpio_dev->chip.label = "rdc321x-gpio"; + rdc321x_gpio_dev->chip.owner = THIS_MODULE; rdc321x_gpio_dev->chip.direction_input = rdc_gpio_direction_input; rdc321x_gpio_dev->chip.direction_output = rdc_gpio_config; rdc321x_gpio_dev->chip.get = rdc_gpio_get_value;