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virtio: pci: fix bug of virtio_pci_map_capability

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The bar of the structure virtio_pci_cap is the index, and each base
address occupies 4 bytes, so it needs to be multiplied by 4.

This patch fixes a bug reported by Felix Yan
https://lists.denx.de/pipermail/u-boot/2022-August/492779.html

Signed-off-by: Xiang W <wxjstz@126.com>
Tested-by: Felix Yan <felixonmars@archlinux.org>
This commit is contained in:
Xiang W 2022-08-29 07:53:15 +08:00 committed by Tom Rini
parent 4ca8d95ce1
commit 04dd7c8e56
1 changed files with 1 additions and 1 deletions
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2
drivers/virtio/virtio_pci_modern.c
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@ -466,7 +466,7 @@ static void __iomem *virtio_pci_map_capability(struct udevice *udev,
unsigned long mask =
PCI_REGION_TYPE | PCI_REGION_SYS_MEMORY | PCI_REGION_RO;
unsigned long flags = PCI_REGION_MEM;
u8 *p = dm_pci_map_bar(udev, PCI_BASE_ADDRESS_0 + cap->bar, cap->offset,
u8 *p = dm_pci_map_bar(udev, PCI_BASE_ADDRESS_0 + 4 * cap->bar, cap->offset,
cap->length, mask, flags);
return (void __iomem *)p;