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drm/radeon/kms: Initialize pageflip spinlocks.

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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>
This commit is contained in:
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 radeon_irq_kms_init(struct radeon_device *rdev)
{ {
int i;
int r = 0; int r = 0;
INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func); INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func);
spin_lock_init(&rdev->irq.sw_lock); 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); r = drm_vblank_init(rdev->ddev, rdev->num_crtc);
if (r) { if (r) {
return r; return r;