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-rw-r--r--bsd-core/drm_dma.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/bsd-core/drm_dma.c b/bsd-core/drm_dma.c
index 69c66c9a..0f0dd4fd 100644
--- a/bsd-core/drm_dma.c
+++ b/bsd-core/drm_dma.c
@@ -619,6 +619,7 @@ int DRM(wait_vblank)( DRM_IOCTL_ARGS )
if (vblwait.request.type & _DRM_VBLANK_RELATIVE) {
vblwait.request.sequence += atomic_read(&dev->vbl_received);
+ vblwait.request.type &= ~_DRM_VBLANK_RELATIVE;
}
flags = vblwait.request.type & _DRM_VBLANK_FLAGS_MASK;