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gpiolib: cleanup chained handler and data

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Clean up chained handler and handler data if they were set by
gpiochip_set_chained_irqchip().

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Dmitry Eremin-Solenikov
2015-05-12 20:12:23 +03:00
committed by Linus Walleij
parent 845c877009
commit 25e4fe92a2
2 changed files with 8 additions and 0 deletions
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include/linux/gpio/driver.h
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@@ -121,6 +121,7 @@ struct gpio_chip {
unsigned int irq_base;
irq_flow_handler_t irq_handler;
unsigned int irq_default_type;
int irq_parent;
#endif
#if defined(CONFIG_OF_GPIO)