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authorJoerg Roedel <jroedel@suse.de>2019-06-24 10:23:16 +0200
committerJoerg Roedel <jroedel@suse.de>2019-06-24 10:23:16 +0200
commitceedd5f74d8cfe34db4e654a7808e3c5de40d6f5 (patch)
treee19c18292231202e9cd8d484ee43f46b2c9c9ad1 /arch/s390/pci/pci.c
parent1b961423158caaae49d3900b7c9c37477bbfa9b3 (diff)
parent4b972a01a7da614b4796475f933094751a295a2f (diff)
Merge tag 'v5.2-rc6' into generic-dma-ops
Linux 5.2-rc6
Diffstat (limited to 'arch/s390/pci/pci.c')
-rw-r--r--arch/s390/pci/pci.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 0ebb7c405a25..86ca7f88fb22 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -528,7 +528,10 @@ static int zpci_setup_bus_resources(struct zpci_dev *zdev,
if (zdev->bars[i].val & 4)
flags |= IORESOURCE_MEM_64;
- addr = ZPCI_ADDR(entry);
+ 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;
res = __alloc_res(zdev, addr, size, flags);