diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-21 10:07:25 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-21 10:07:25 -0700 |
| commit | 90125edbc49ec58b9101c4271bb1d87b04a4620f (patch) | |
| tree | 068353d4234435b17ade687b50a5d5015bdf1ad9 /drivers/gpu/drm/qxl/qxl_irq.c | |
| parent | 0a8adf584759cbcbce5d88d419db01a8d0373abf (diff) | |
| parent | 9a3c4145af32125c5ee39c0272662b47307a8323 (diff) | |
| download | op-kernel-dev-90125edbc49ec58b9101c4271bb1d87b04a4620f.zip op-kernel-dev-90125edbc49ec58b9101c4271bb1d87b04a4620f.tar.gz | |
Merge 3.16-rc6 into driver-core-next
We want the platform changes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_irq.c')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_irq.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_irq.c b/drivers/gpu/drm/qxl/qxl_irq.c index 34d6a85..0bf1e20 100644 --- a/drivers/gpu/drm/qxl/qxl_irq.c +++ b/drivers/gpu/drm/qxl/qxl_irq.c @@ -33,6 +33,9 @@ irqreturn_t qxl_irq_handler(int irq, void *arg) pending = xchg(&qdev->ram_header->int_pending, 0); + if (!pending) + return IRQ_NONE; + atomic_inc(&qdev->irq_received); if (pending & QXL_INTERRUPT_DISPLAY) { |
