[SPARC64]: Need to set state to IDLE during sun4v IRQ enable.

This fixes hypervisor console interrupts on LDOM guests.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index a862d13fc857..6b6165d36fd8 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -329,6 +329,10 @@ static void sun4v_irq_enable(unsigned int virt_irq)
                 if (err != HV_EOK)
                         printk("sun4v_intr_settarget(%x,%lu): err(%d)\n",
                                ino, cpuid, err);
+                err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE);
+                if (err != HV_EOK)
+                        printk("sun4v_intr_setstate(%x): "
+                               "err(%d)\n", ino, err);
                 err = sun4v_intr_setenabled(ino, HV_INTR_ENABLED);
                 if (err != HV_EOK)
                         printk("sun4v_intr_setenabled(%x): err(%d)\n",