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| author | Krzysztof Wilczyński <kw@linux.com> | 2020-07-30 23:08:48 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2020-09-29 21:21:50 +0200 |
| commit | 3789af9a13e5561738c0f2114e3a5e22c843ca3e (patch) | |
| tree | 98bccb80f127447c64da4a69e0ce410c26d4d26e /arch/x86/pci/fixup.c | |
| parent | PCI/PM: Remove unused pcibios_pm_ops (diff) | |
| download | linux-3789af9a13e5561738c0f2114e3a5e22c843ca3e.tar.xz linux-3789af9a13e5561738c0f2114e3a5e22c843ca3e.zip | |
PCI/PM: Rename pci_dev.d3_delay to d3hot_delay
PCI devices support two variants of the D3 power state: D3hot (main power
present) D3cold (main power removed). Previously struct pci_dev contained:
unsigned int d3_delay; /* D3->D0 transition time in ms */
unsigned int d3cold_delay; /* D3cold->D0 transition time in ms */
"d3_delay" refers specifically to the D3hot state. Rename it to
"d3hot_delay" to avoid ambiguity and align with the ACPI "_DSM for
Specifying Device Readiness Durations" in the PCI Firmware spec r3.2,
sec 4.6.9.
There is no change to the functionality.
Link: https://lore.kernel.org/r/20200730210848.1578826-1-kw@linux.com
Signed-off-by: Krzysztof Wilczyński <kw@linux.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch/x86/pci/fixup.c')
| -rw-r--r-- | arch/x86/pci/fixup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index b8c9a5b87f37..0a0e168be1cb 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -587,7 +587,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0xa26d, pci_invalid_bar); static void pci_fixup_amd_ehci_pme(struct pci_dev *dev) { dev_info(&dev->dev, "PME# does not work under D3, disabling it\n"); - dev->pme_support &= ~((PCI_PM_CAP_PME_D3 | PCI_PM_CAP_PME_D3cold) + dev->pme_support &= ~((PCI_PM_CAP_PME_D3hot | PCI_PM_CAP_PME_D3cold) >> PCI_PM_CAP_PME_SHIFT); } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x7808, pci_fixup_amd_ehci_pme); |