When ring enters polling mode we are expected to mask the ring interrupt before the callback is called. However, the current code actually unmasks it probably because of a copy-paste mistake.
Mask the interrupt properly from now on. Fixes: 4ffe722eefcb ("thunderbolt: Add polling mode for rings") Signed-off-by: Mika Westerberg <mika.westerb...@linux.intel.com> --- drivers/thunderbolt/nhi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c index 419a7a90bce0..f45bcbc63738 100644 --- a/drivers/thunderbolt/nhi.c +++ b/drivers/thunderbolt/nhi.c @@ -339,7 +339,7 @@ static void __ring_interrupt(struct tb_ring *ring) return; if (ring->start_poll) { - __ring_interrupt_mask(ring, false); + __ring_interrupt_mask(ring, true); ring->start_poll(ring->poll_data); } else { schedule_work(&ring->work); -- 2.15.0