Merge branch 'remotes/lorenzo/pci/rcar'

- Always allocate rcar MSI addresses in 32-bit space so legacy devices
  without 64-bit MSI support can use MSI (Marek Vasut)

* remotes/lorenzo/pci/rcar:
  PCI: rcar: Always allocate MSI addresses in 32bit space

drivers/pci/controller/pcie-rcar-host.c

@@ -735,7 +735,7 @@ static int rcar_pcie_enable_msi(struct rcar_pcie_host *host)
 	}
 
 	/* setup MSI data target */
-	msi->pages = __get_free_pages(GFP_KERNEL, 0);
+	msi->pages = __get_free_pages(GFP_KERNEL | GFP_DMA32, 0);
 	rcar_pcie_hw_enable_msi(host);
 
 	return 0;