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[1/3] drm/i915: Propagate error from drm_install_irq() during EnterVT

Message ID 1275915785-3453-1-git-send-email-chris@chris-wilson.co.uk
State Deferred, archived
Headers show

Commit Message

Chris Wilson June 7, 2010, 1:03 p.m. UTC
None
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Patch

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 9ded3da..bd859b2 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4687,9 +4687,19 @@  i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
 	BUG_ON(HAS_BSD(dev) && !list_empty(&dev_priv->bsd_ring.request_list));
 	mutex_unlock(&dev->struct_mutex);
 
-	drm_irq_install(dev);
+	ret = drm_irq_install(dev);
+	if (ret)
+		goto cleanup_ringbuffer;
 
 	return 0;
+
+cleanup_ringbuffer:
+	mutex_lock(&dev->struct_mutex);
+	i915_gem_cleanup_ringbuffer(dev);
+	dev_priv->mm.suspended = 1;
+	mutex_unlock(&dev->struct_mutex);
+
+	return ret;
 }
 
 int