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authorRichard Weinberger <richard@nod.at>2012-04-17 22:37:13 +0200
committerRichard Weinberger <richard@nod.at>2012-05-21 21:09:36 +0200
commitfa7a0449e0ea6588f64c06a045ea8728280f3457 (patch)
tree3a309dc94896e03d55707f07813bc1b325a4ee75 /arch/um/kernel
parent2b76ebaa728f8a3967c52aa189261c72fe56a6f1 (diff)
um: Implement um_free_irq()
Instead of using chip->release() we can achieve the same using a simple wrapper for free_irq(). We have already um_request_irq(), so um_free_irq() is the perfect counterpart. Signed-off-by: Richard Weinberger <richard@nod.at> Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/um/kernel')
-rw-r--r--arch/um/kernel/irq.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index 71b8c947e5ef..47a09eea49ed 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -297,6 +297,13 @@ unsigned int do_IRQ(int irq, struct uml_pt_regs *regs)
return 1;
}
+void um_free_irq(unsigned int irq, void *dev)
+{
+ free_irq_by_irq_and_dev(irq, dev);
+ free_irq(irq, dev);
+}
+EXPORT_SYMBOL(um_free_irq);
+
int um_request_irq(unsigned int irq, int fd, int type,
irq_handler_t handler,
unsigned long irqflags, const char * devname,