Commit 74a01180 authored by Roderick Colenbrander's avatar Roderick Colenbrander Committed by Linus Torvalds
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powerpc: Fix i8259 interrupt driver kernel crash on ML510

This patch fixes a null pointer exception caused by removal of
'ack()' for level interrupts in the Xilinx interrupt driver.  A recent
change to the xilinx interrupt controller removed the ack hook for
level irqs.
Signed-off-by: default avatarRoderick Colenbrander <>
Signed-off-by: default avatarGrant Likely <>
Acked-by: default avatarBenjamin Herrenschmidt <>
Signed-off-by: default avatarLinus Torvalds <>
parent 5136a6c0
......@@ -234,7 +234,6 @@ static void xilinx_i8259_cascade(unsigned int irq, struct irq_desc *desc)
/* Let xilinx_intc end the interrupt */
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