![]() ![]() If found and not disconnected, increment * its refcount and return it with its mutex held. The Zebra CDC driver conforms to the Microsoft Windows Driver Model (WDM) and is certified by Windows Hardware Quality Labs (WHQL) for installation on 32 and 64bit Windows 7 and Windows 8.1 PCs when a Zebra Scanner must be used in USB CDC host mode. SPDX-License-Identifier: GPL-2.0+ /* * cdc-acm.c * * Copyright (c) 1999 Armin Fuerst * Copyright (c) 1999 Pavel Machek * Copyright (c) 1999 Johannes Erdfelt * Copyright (c) 2000 Vojtech Pavlik * Copyright (c) 2004 Oliver Neukum * Copyright (c) 2005 David Kubicek * Copyright (c) 2011 Johan Hovold * * USB Abstract Control Model driver for USB modems and ISDN adapters * * Sponsored by SuSE */ # undef DEBUG # undef VERBOSE_DEBUG #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include " cdc-acm.h" #define DRIVER_AUTHOR "Armin Fuerst, Pavel Machek, Johannes Erdfelt, Vojtech Pavlik, David Kubicek, Johan Hovold" #define DRIVER_DESC "USB Abstract Control Model driver for USB modems and ISDN adapters" static struct usb_driver acm_driver static struct tty_driver * acm_tty_driver static DEFINE_IDR ( acm_minors ) static DEFINE_MUTEX ( acm_minors_lock ) static void acm_tty_set_termios ( struct tty_struct * tty, const struct ktermios * termios_old ) /* * acm_minors accessors */ /* * Look up an ACM structure by minor. Device manufacturers of CDC Control devices Microsoft-provided in-box driver ( Usbser.sys) for your communications and CDC control device.
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