diff mbox series

um: virt-pci: fix platform map offset

Message ID 20230901-uml-virt-offset-v1-1-5c1f320a037d@axis.com
State Accepted
Headers show
Series um: virt-pci: fix platform map offset | expand

Commit Message

Vincent Whitchurch Sept. 1, 2023, 1:35 p.m. UTC 
The offset is currently always zero so the backend can't distinguish
between accesses to different ioremapped areas.

Fixes: 522c532c4fe7 ("virt-pci: add platform bus support")
Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
---
 arch/um/drivers/virt-pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


---
base-commit: 2dde18cd1d8fac735875f2e4987f11817cc0bc2c
change-id: 20230901-uml-virt-offset-d941fc6fc45d

Best regards,
diff mbox series

Patch

diff --git a/arch/um/drivers/virt-pci.c b/arch/um/drivers/virt-pci.c
index 7699ca5f35d4..2adcd14e1d74 100644
--- a/arch/um/drivers/virt-pci.c
+++ b/arch/um/drivers/virt-pci.c
@@ -969,7 +969,7 @@  static long um_pci_map_platform(unsigned long offset, size_t size,
 	*ops = &um_pci_device_bar_ops;
 	*priv = &um_pci_platform_device->resptr[0];
 
-	return 0;
+	return offset;
 }
 
 static const struct logic_iomem_region_ops um_pci_platform_ops = {