s390/pci: fix assignment of bus resources

Adjust bus resources depending on the usage of MIO instructions.

Fixes: 71ba41c9 ("s390/pci: provide support for MIO instructions")
Signed-off-by: Sebastian Ott <sebott@linux.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>

arch/s390/pci/pci.c

@@ -528,6 +528,9 @@ static int zpci_setup_bus_resources(struct zpci_dev *zdev,
 		if (zdev->bars[i].val & 4)
 			flags |= IORESOURCE_MEM_64;
 
+		if (static_branch_likely(&have_mio))
+			addr = (unsigned long) zdev->bars[i].mio_wb;
+		else
 			addr = ZPCI_ADDR(entry);
 		size = 1UL << zdev->bars[i].size;