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15 lines
458 B
Diff
15 lines
458 B
Diff
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diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
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index c3816f5..c692ddb 100644
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--- a/drivers/gpu/drm/i915/i915_irq.c
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+++ b/drivers/gpu/drm/i915/i915_irq.c
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@@ -1337,7 +1337,8 @@ static void flip_done_handler(struct drm_i915_private *i915,
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crtc_state->event = NULL;
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- drm_crtc_send_vblank_event(&crtc->base, e);
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+ if (e)
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+ drm_crtc_send_vblank_event(&crtc->base, e);
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spin_unlock_irqrestore(&dev->event_lock, irqflags);
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}
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