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Diffstat (limited to 'arch/microblaze/kernel/irq.c')
-rw-r--r--arch/microblaze/kernel/irq.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c
index e5d63a89b9b..bbebcae72c0 100644
--- a/arch/microblaze/kernel/irq.c
+++ b/arch/microblaze/kernel/irq.c
@@ -33,11 +33,12 @@ void __irq_entry do_IRQ(struct pt_regs *regs)
irq_enter();
irq = get_irq(regs);
next_irq:
- BUG_ON(irq == -1U);
- generic_handle_irq(irq);
+ BUG_ON(!irq);
+ /* Substract 1 because of get_irq */
+ generic_handle_irq(irq + IRQ_OFFSET - NO_IRQ_OFFSET);
irq = get_irq(regs);
- if (irq != -1U) {
+ if (irq) {
pr_debug("next irq: %d\n", irq);
++concurrent_irq;
goto next_irq;
@@ -52,13 +53,13 @@ next_irq:
intc without any cascades or any connection that's why mapping is 1:1 */
unsigned int irq_create_mapping(struct irq_host *host, irq_hw_number_t hwirq)
{
- return hwirq;
+ return hwirq + IRQ_OFFSET;
}
EXPORT_SYMBOL_GPL(irq_create_mapping);
unsigned int irq_create_of_mapping(struct device_node *controller,
const u32 *intspec, unsigned int intsize)
{
- return intspec[0];
+ return intspec[0] + IRQ_OFFSET;
}
EXPORT_SYMBOL_GPL(irq_create_of_mapping);