diff options
author | Bjorn Helgaas <bhelgaas@google.com> | 2017-09-07 21:24:14 +0300 |
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committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-09-07 21:24:14 +0300 |
commit | c5efc2209505916b6dbcd7ebe9412707b02dbc2f (patch) | |
tree | 57a3f5b6e321cb3d5a1052d3206484992090890a /drivers/pci/quirks.c | |
parent | 18f20670e098ddb86bb331b493fd74ff8168ef7c (diff) | |
parent | e78e661fae3296c4e20a029d6bd04c5e925c72de (diff) | |
download | linux-c5efc2209505916b6dbcd7ebe9412707b02dbc2f.tar.xz |
Merge branch 'pci/enumeration' into next
* pci/enumeration:
PCI: Warn periodically while waiting for non-CRS ("device ready") status
PCI: Wait up to 60 seconds for device to become ready after FLR
PCI: Factor out pci_bus_wait_crs()
PCI: Add pci_bus_crs_vendor_id() to detect CRS response data
PCI: Always check for non-CRS response before timeout
PCI: Avoid race while enabling upstream bridges
PCI: Mark Broadcom HT2100 Root Port Extended Tags as broken
Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r-- | drivers/pci/quirks.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 0b0a2ae9a853..3fc0c3adc930 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -4664,3 +4664,19 @@ static void quirk_intel_no_flr(struct pci_dev *dev) } DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x1502, quirk_intel_no_flr); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x1503, quirk_intel_no_flr); + +static void quirk_no_ext_tags(struct pci_dev *pdev) +{ + struct pci_host_bridge *bridge = pci_find_host_bridge(pdev->bus); + + if (!bridge) + return; + + bridge->no_ext_tags = 1; + dev_info(&pdev->dev, "disabling Extended Tags (this device can't handle them)\n"); + + pci_walk_bus(bridge->bus, pci_configure_extended_tags, NULL); +} +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0140, quirk_no_ext_tags); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0142, quirk_no_ext_tags); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0144, quirk_no_ext_tags); |