Defined in 2 files as a enum:

• drivers/mmc/host/sdhci-pci-core.c, line 1664 (as a enum)
• drivers/usb/host/pci-quirks.c, line 114 (as a enum)

Referenced in 2 files:

• drivers/mmc/host/sdhci-pci-core.c, line 1775
• drivers/usb/host/pci-quirks.c, line 127