X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fpci%2Fprobe.c;h=f14a970b61fa59bf00b6e97474da3ec024ba315e;hb=54fa97eeb9e22b47d68b67ee00987afa7fbc2178;hp=7c333f8c2327104f62fea69d35bf2601d64efb0f;hpb=098259eb16675a83e1d6ea31e06dc3ec152810a2;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 7c333f8c2327..f14a970b61fa 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1639,6 +1639,14 @@ static struct irq_domain *pci_dev_msi_domain(struct pci_dev *dev)
 	if (d)
 		return d;
 
+	/*
+	 * Let's see if we have a firmware interface able to provide
+	 * the domain.
+	 */
+	d = pci_msi_get_device_domain(dev);
+	if (d)
+		return d;
+
 	return NULL;
 }