CONFIG_USB_XHCI_PCI_PROM21 (not configurable)

modulename: xhci-pci-prom21.ko

configname: CONFIG_USB_XHCI_PCI_PROM21

Linux Kernel Configuration
└─>Device Drivers
└─>USB support
└─>USB_XHCI_PCI_PROM21
In linux kernel since version 5.10.259 (release Date: 2026-06-19)
source code:
drivers/usb/host/xhci-pci-prom21.c