[PATCH 5/7] drm/vc4: Allow vblank to be disabled

[Eric Anholt]

From: Derek Foreman <derekf@xxxxxxxxxxxxxxx>

Signed-off-by: Derek Foreman <derekf@xxxxxxxxxxxxxxx>
Signed-off-by: Eric Anholt <eric@xxxxxxxxxx>
---
 drivers/gpu/drm/vc4/vc4_kms.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
index a34439f..f881cd4 100644
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -77,6 +77,8 @@ int vc4_kms_load(struct drm_device *dev)
 	dev->mode_config.funcs = &vc4_mode_funcs;
 	dev->mode_config.preferred_depth = 24;
 
+	dev->vblank_disable_allowed = true;
+
 	ret = vc4_init_modeset_objects(dev);
 	if (ret)
 		goto fail;
-- 
2.1.4

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