try_hard_once 504 drivers/usb/early/ehci-dbgp.c int try_hard_once = 1; try_hard_once 515 drivers/usb/early/ehci-dbgp.c if (!(portsc & PORT_CONNECT) && try_hard_once) { try_hard_once 519 drivers/usb/early/ehci-dbgp.c try_hard_once = 0;