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Commit 16ed926e authored by Russell King's avatar Russell King Committed by Russell King
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[ARM] Only call set_type method in setup_irq if it's defined 

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 0a3a98f6
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arch/arm/kernel/irq.c
View file @ 16ed926e
......@@ -710,7 +710,8 @@ int setup_irq(unsigned int irq, struct irqaction *new)
desc->pending = 0;
desc->disable_depth = 1;
if (new->flags & SA_TRIGGER_MASK) {
if (new->flags & SA_TRIGGER_MASK &&
desc->chip->set_type) {
unsigned int type = new->flags & SA_TRIGGER_MASK;
desc->chip->set_type(irq, type);
}
......
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