* [PATCH] um: virt-pci: fix platform map offset
@ 2023-09-01 13:35 Vincent Whitchurch
0 siblings, 0 replies; only message in thread
From: Vincent Whitchurch @ 2023-09-01 13:35 UTC (permalink / raw)
To: Richard Weinberger, Anton Ivanov, Johannes Berg
Cc: linux-um, linux-kernel, kernel, Vincent Whitchurch
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(-)
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 = {
---
base-commit: 2dde18cd1d8fac735875f2e4987f11817cc0bc2c
change-id: 20230901-uml-virt-offset-d941fc6fc45d
Best regards,
--
Vincent Whitchurch <vincent.whitchurch@axis.com>
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