drm/nouveau: detect disabled device in irq handler and return IRQ_NONE



Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

parent e19b20bb

drivers/gpu/drm/nouveau/nouveau_irq.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -79,7 +79,7 @@ nouveau_irq_handler(DRM_IRQ_ARGS)
		int i;

		stat = nv_rd32(dev, NV03_PMC_INTR_0);
		if (!stat)
		if (stat == 0 \|\| stat == ~0)
		return IRQ_NONE;

		spin_lock_irqsave(&dev_priv->context_switch_lock, flags);