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drm/radeon/kms: Initialize pageflip spinlocks. 

I'm amazed but not really surprised this worked on x86...

Signed-off-by: Michel Dänzer <daenzer@vmware.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
hifive-unleashed-5.1
Michel Dänzer 2011-01-11 10:44:54 +01:00 committed by Dave Airlie
parent 1bae4ce27c
commit 29d9ebc482
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/radeon/radeon_irq_kms.c
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@ -110,11 +110,14 @@ void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
int radeon_irq_kms_init(struct radeon_device *rdev)
{
int i;
int r = 0;
INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func);
spin_lock_init(&rdev->irq.sw_lock);
for (i = 0; i < rdev->num_crtc; i++)
spin_lock_init(&rdev->irq.pflip_lock[i]);
r = drm_vblank_init(rdev->ddev, rdev->num_crtc);
if (r) {
return r;