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path: root/drivers/gpu/drm/gma500/psb_irq.c
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Diffstat (limited to 'drivers/gpu/drm/gma500/psb_irq.c')
-rw-r--r--drivers/gpu/drm/gma500/psb_irq.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c
index 343c51250207..7bbb79b0497d 100644
--- a/drivers/gpu/drm/gma500/psb_irq.c
+++ b/drivers/gpu/drm/gma500/psb_irq.c
@@ -327,6 +327,8 @@ int gma_irq_install(struct drm_device *dev)
gma_irq_postinstall(dev);
+ dev_priv->irq_enabled = true;
+
return 0;
}
@@ -337,6 +339,9 @@ void gma_irq_uninstall(struct drm_device *dev)
unsigned long irqflags;
unsigned int i;
+ if (!dev_priv->irq_enabled)
+ return;
+
spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
if (dev_priv->ops->hotplug_enable)