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-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index dfda5e0ed166..26129b2b082d 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -570,7 +570,7 @@ static int radeon_crtc_page_flip_target(struct drm_crtc *crtc,
base &= ~7;
}
work->base = base;
- work->target_vblank = target - drm_crtc_vblank_count(crtc) +
+ work->target_vblank = target - (uint32_t)drm_crtc_vblank_count(crtc) +
dev->driver->get_vblank_counter(dev, work->crtc_id);
/* We borrow the event spin lock for protecting flip_work */