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author | Arnd Bergmann <arnd@arndb.de> | 2014-07-28 19:04:15 +0400 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2014-07-28 19:04:15 +0400 |
commit | 565f46dc4d0c12dda1353dbd76314614c7069c20 (patch) | |
tree | a9e933f56e4f935bc3bb6b0d270b6be789fed6a9 /drivers/gpu/drm/qxl/qxl_irq.c | |
parent | 4fd1f229c2bc39b7f35f2a9f9fb9892f2d665359 (diff) | |
parent | 9a3c4145af32125c5ee39c0272662b47307a8323 (diff) | |
download | linux-565f46dc4d0c12dda1353dbd76314614c7069c20.tar.xz |
Merge tag 'v3.16-rc6' into next/dt
Update to Linux 3.16-rc6 as a dependency for the broadcom changes.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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 34d6a85e9023..0bf1e20c6e44 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) { |