* [PATCH] gpio: rdc321x: Prevent removal of modules exporting active GPIOs
@ 2012-09-01 6:11 Axel Lin
2012-09-01 10:52 ` Linus Walleij
0 siblings, 1 reply; 2+ messages in thread
From: Axel Lin @ 2012-09-01 6:11 UTC (permalink / raw)
To: Linus Walleij; +Cc: Florian Fainelli, Grant Likely, linux-kernel
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 <axel.lin@gmail.com>
---
drivers/gpio/gpio-rdc321x.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpio/gpio-rdc321x.c b/drivers/gpio/gpio-rdc321x.c
index e97016a..b62d443 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;
--
1.7.9.5
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2012-09-01 6:11 [PATCH] gpio: rdc321x: Prevent removal of modules exporting active GPIOs Axel Lin
2012-09-01 10:52 ` Linus Walleij
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