[PATCH] drm/radeon/kms: Initialize pageflip spinlocks.

[Michel Dänzer]

From: Michel D?nzer <daen...@vmware.com>

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

Signed-off-by: Michel D?nzer <daenzer at 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;
-- 
1.7.2.3