Re: [PATCH] arm: cns3xxx: fix writing to wrong PCI registers after alignment
From: khalasa@piap.pl (Krzysztof Hałasa)
Date: 2018-12-20 05:40:58
Also in:
stable
Possibly related (same subject, not in this thread)
- 2019-01-07 · Re: [PATCH] arm: cns3xxx: fix writing to wrong PCI registers after alignment · Bjorn Helgaas <helgaas@kernel.org>
- 2019-01-07 · Re: [PATCH] arm: cns3xxx: fix writing to wrong PCI registers after alignment · Koen Vandeputte <hidden>
- 2018-12-31 · Re: [PATCH] arm: cns3xxx: fix writing to wrong PCI registers after alignment · Bjorn Helgaas <helgaas@kernel.org>
- 2018-12-31 · Re: [PATCH] arm: cns3xxx: fix writing to wrong PCI registers after alignment · khalasa@piap.pl (Krzysztof Hałasa)
- 2018-12-30 · Re: [PATCH] arm: cns3xxx: fix writing to wrong PCI registers after alignment · Bjorn Helgaas <helgaas@kernel.org>
Koen Vandeputte [off-list ref] writes:
quoted hunk
--- a/arch/arm/mach-cns3xxx/pcie.c +++ b/arch/arm/mach-cns3xxx/pcie.c@@ -83,7 +83,7 @@ static void __iomem *cns3xxx_pci_map_bus(struct pci_bus *bus, } else /* remote PCI bus */ base = cnspci->cfg1_regs + ((busno & 0xf) << 20); - return base + (where & 0xffc) + (devfn << 12); + return base + where + (devfn << 12); } static int cns3xxx_pci_read_config(struct pci_bus *bus, unsigned int devfn,
Acked-by: Krzysztof Halasa <khalasa@piap.pl> -- Krzysztof Halasa Industrial Research Institute for Automation and Measurements PIAP Al. Jerozolimskie 202, 02-486 Warsaw, Poland _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel