Symbol: XHCI_IOCTL_SETPLS
usr/src/cmd/xhci/xhci_portsc.c
207
if (ioctl(fd, XHCI_IOCTL_SETPLS, &xis) != 0)
usr/src/uts/common/io/usb/hcd/xhci/xhci.c
1934
cmd == XHCI_IOCTL_SETPLS) {