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-rw-r--r--drivers/sh/intc.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/sh/intc.c b/drivers/sh/intc.c
index a9174ec7285..559b5fe9dc0 100644
--- a/drivers/sh/intc.c
+++ b/drivers/sh/intc.c
@@ -749,7 +749,7 @@ void __init register_intc_controller(struct intc_desc *desc)
irq_desc = irq_to_desc_alloc_node(irq, numa_node_id());
if (unlikely(!irq_desc)) {
- printk(KERN_INFO "can not get irq_desc for %d\n", irq);
+ pr_info("can't get irq_desc for %d\n", irq);
continue;
}
@@ -762,6 +762,17 @@ void __init register_intc_controller(struct intc_desc *desc)
if (vect->enum_id != vect2->enum_id)
continue;
+ /*
+ * In the case of multi-evt handling and sparse
+ * IRQ support, each vector still needs to have
+ * its own backing irq_desc.
+ */
+ irq_desc = irq_to_desc_alloc_node(irq2, numa_node_id());
+ if (unlikely(!irq_desc)) {
+ pr_info("can't get irq_desc for %d\n", irq2);
+ continue;
+ }
+
vect2->enum_id = 0;
/* redirect this interrupts to the first one */