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-rw-r--r--drivers/gpu/drm/drm_irq.c5
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c1
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 4091b9e..212a94f7 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -594,11 +594,14 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
goto done;
}
+ /* Get a refcount on the vblank, which will be released by
+ * drm_vbl_send_signals().
+ */
ret = drm_vblank_get(dev, crtc);
if (ret) {
drm_free(vbl_sig, sizeof(struct drm_vbl_sig),
DRM_MEM_DRIVER);
- return ret;
+ goto done;
}
atomic_inc(&dev->vbl_signal_pending);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 671dd79..2cd853b 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -771,6 +771,7 @@ int i915_vblank_swap(struct drm_device *dev, void *data,
vbl_swap->plane == plane &&
vbl_swap->sequence == swap->sequence) {
spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
+ drm_vblank_put(dev, pipe);
DRM_DEBUG("Already scheduled\n");
return 0;
}