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Commit 6358d6cb authored by Sebastien Dugue's avatar Sebastien Dugue Committed by Paul Mackerras
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powerpc/ibmebus: Get rid of the IRQ mapping in ibmebus_free_irq() 



ibmebus_free_irq() frees the IRQ but does not remove its mapping, which
results in stale entries in the map.

This fixes it by adding a call to irq_dispose_mapping() in
ibmebus_free_irq().

Signed-off-by: default avatarSebastien Dugue <sebastien.dugue@bull.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 786b32f8

arch/powerpc/kernel/ibmebus.c

+1 −0
Original line number Diff line number Diff line
@@ -231,6 +231,7 @@ void ibmebus_free_irq(u32 ist, void *dev_id) 
	unsigned int irq = irq_find_mapping(NULL, ist);



	free_irq(irq, dev_id);

	irq_dispose_mapping(irq);

}

EXPORT_SYMBOL(ibmebus_free_irq);