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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-02 16:15:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-02 16:15:32 -0700 |
| commit | cea061e455c88312b86142e68c8fc5b8e1294ca2 (patch) | |
| tree | 6e8afe1c4fb696582626db294b46daa59dcfb6c0 /arch/x86/pci/acpi.c | |
| parent | d22fff81418edc92be534cad8d59da914049bf69 (diff) | |
| parent | 47a9973d3ed8994589c845c8b1a293a475a549a9 (diff) | |
Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 platform updates from Ingo Molnar:
"The main changes in this cycle were:
- Add "Jailhouse" hypervisor support (Jan Kiszka)
- Update DeviceTree support (Ivan Gorinov)
- Improve DMI date handling (Andy Shevchenko)"
* 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/PCI: Fix a potential regression when using dmi_get_bios_year()
firmware/dmi_scan: Uninline dmi_get_bios_year() helper
x86/devicetree: Use CPU description from Device Tree
of/Documentation: Specify local APIC ID in "reg"
MAINTAINERS: Add entry for Jailhouse
x86/jailhouse: Allow to use PCI_MMCONFIG without ACPI
x86: Consolidate PCI_MMCONFIG configs
x86: Align x86_64 PCI_MMCONFIG with 32-bit variant
x86/jailhouse: Enable PCI mmconfig access in inmates
PCI: Scan all functions when running over Jailhouse
jailhouse: Provide detection for non-x86 systems
x86/devicetree: Fix device IRQ settings in DT
x86/devicetree: Initialize device tree before using it
pci: Simplify code by using the new dmi_get_bios_year() helper
ACPI/sleep: Simplify code by using the new dmi_get_bios_year() helper
x86/pci: Simplify code by using the new dmi_get_bios_year() helper
dmi: Introduce the dmi_get_bios_year() helper function
x86/platform/quark: Re-use DEFINE_SHOW_ATTRIBUTE() macro
x86/platform/atom: Re-use DEFINE_SHOW_ATTRIBUTE() macro
Diffstat (limited to 'arch/x86/pci/acpi.c')
| -rw-r--r-- | arch/x86/pci/acpi.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 7df49c40665e..5559dcaddd5e 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -140,12 +140,10 @@ static const struct dmi_system_id pci_crs_quirks[] __initconst = { void __init pci_acpi_crs_quirks(void) { - int year; + int year = dmi_get_bios_year(); - if (dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL) && year < 2008) { - if (iomem_resource.end <= 0xffffffff) - pci_use_crs = false; - } + if (year >= 0 && year < 2008 && iomem_resource.end <= 0xffffffff) + pci_use_crs = false; dmi_check_system(pci_crs_quirks); |