drm: move drm vblank initialization/cleanup to driver load/unload

drm vblank initialization keeps track of the changes in driver-supplied
frame counts across vt switch and mode setting, but only if you let it by
not tearing down the drm vblank structure.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 0 insertions, 5 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_irq.c b/drivers/gpu/drm/radeon/radeon_irq.c
index 5079f7054a2f..97c0599fdb1e 100644
--- a/drivers/gpu/drm/radeon/radeon_irq.c
+++ b/drivers/gpu/drm/radeon/radeon_irq.c
@@ -337,15 +337,10 @@ int radeon_driver_irq_postinstall(struct drm_device *dev)
 {
         drm_radeon_private_t *dev_priv =
             (drm_radeon_private_t *) dev->dev_private;
-        int ret;
 
         atomic_set(&dev_priv->swi_emitted, 0);
         DRM_INIT_WAITQUEUE(&dev_priv->swi_queue);
 
-        ret = drm_vblank_init(dev, 2);
-        if (ret)
-                return ret;
-
         dev->max_vblank_count = 0x001fffff;
 
         radeon_irq_set_state(dev, RADEON_SW_INT_ENABLE, 1);