[PATCH 1/2] drm/radeon: Set vblank_disable_allowed = true

[Michel Dänzer]

From: Michel Dänzer <michel.daen...@amd.com>

Without this, since the conversion from drm_vblank_pre/post_modeset to
drm_vblank_on/off, the vblank interrupt could never be disabled after
userspace triggered enabling it.

Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 drivers/gpu/drm/radeon/radeon_irq_kms.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c 
b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 979f3bf..1e9304d 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -291,6 +291,8 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
        if (r) {
                return r;
        }
+       rdev->ddev->vblank_disable_allowed = true;
+
        /* enable msi */
        rdev->msi_enabled = 0;

-- 
2.8.0.rc3