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authorAlex Williamson <[email protected]>2014-02-03 14:27:39 -0700
committerBjorn Helgaas <[email protected]>2014-02-11 13:51:47 -0700
commit5757a769ea4e094df6ec92d9ce7d05a90d5bf3e6 (patch)
treee5e49673ed4a832bfc251224bb88c38ce1895216
parent2c74424470a0f98df8d6540642aff96d1a0b94b3 (diff)
PCI: Add pci_dev_flag for ACS enable quirks
Quirks that enable ACS-compatible functionality on a device need some way to track whether a given device has been enabled. Rather than create new data structures for this, allocate one of the pci_dev_flags to indicate this setup. Signed-off-by: Alex Williamson <[email protected]> Signed-off-by: Bjorn Helgaas <[email protected]>
-rw-r--r--include/linux/pci.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 0f76d0f66365..60ab8d782f8c 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -170,6 +170,8 @@ enum pci_dev_flags {
PCI_DEV_FLAGS_NO_D3 = (__force pci_dev_flags_t) 2,
/* Provide indication device is assigned by a Virtual Machine Manager */
PCI_DEV_FLAGS_ASSIGNED = (__force pci_dev_flags_t) 4,
+ /* Flag for quirk use to store if quirk-specific ACS is enabled */
+ PCI_DEV_FLAGS_ACS_ENABLED_QUIRK = (__force pci_dev_flags_t) 8,
};
enum pci_irq_reroute_variant {