From: Michel Dänzer daenzer@vmware.com

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

Signed-off-by: Michel Dänzer daenzer@vmware.com --- drivers/gpu/drm/radeon/radeon_irq_kms.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index a289646..9ec830c 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -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;