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authorJon Mason <jon.mason@intel.com>2013-05-06 08:03:33 +0000
committerBjorn Helgaas <bhelgaas@google.com>2013-05-15 10:51:14 -0600
commit12b03188ab2afed784e416b4fb1366b4a6915ac0 (patch)
tree1ada2cce42bae495af2780f002c387b707b05aee /drivers/acpi/pci_root.c
parentf722406faae2d073cc1d01063d1123c35425939e (diff)
downloadlwn-12b03188ab2afed784e416b4fb1366b4a6915ac0.tar.gz
lwn-12b03188ab2afed784e416b4fb1366b4a6915ac0.zip
PCI: Work around Ivytown NTB BAR size issue
Certain NTB devices have a hardware erratum where, regardless of pre-configured value, reading the BAR size returns 4096. To work around this issue, add a PCI quirk to read the appropriate values from an alternative register in PCI config space and move the resource endpoints to the appropriate location. Signed-off-by: Jon Mason <jon.mason@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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