[PATCH 6/9] drm/hypervdrm: Set DRM_VBLANK_FLAG_SIMULATED

[Thomas Zimmermann <tzimmermann@suse.de>]

Mark the vblank event on hypervdrm as simulated, so that the WAIT_VBLANK
ioctl fails with an error. The ioctl should not be supported because the
output is not synchronized to a display refresh.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/gpu/drm/hyperv/hyperv_drm_modeset.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
index 1bbb7de5ab49..24bed31c35e7 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
@@ -329,7 +329,7 @@ int hyperv_mode_config_init(struct hyperv_drm_device *hv)
 		return ret;
 	}
 
-	ret = drm_vblank_init(dev, 1);
+	ret = drmm_vblank_init(dev, 1, DRM_VBLANK_FLAG_SIMULATED);
 	if (ret)
 		return ret;
 
-- 
2.54.0