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thunderbolt: Mask ring interrupt properly when polling starts 

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: 4ffe722eef ("thunderbolt: Add polling mode for rings")
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Yehezkel Bernat <yehezkel.bernat@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mika Westerberg 2017-12-01 15:08:05 +03:00 committed by Greg Kroah-Hartman
parent 78dfa29c84
commit 74657181e7
1 changed files with 1 additions and 1 deletions
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2
drivers/thunderbolt/nhi.c
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@ -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);