From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/drivers/usb/gadget/function/u_printer.h | 37 ++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 kernel/drivers/usb/gadget/function/u_printer.h (limited to 'kernel/drivers/usb/gadget/function/u_printer.h') diff --git a/kernel/drivers/usb/gadget/function/u_printer.h b/kernel/drivers/usb/gadget/function/u_printer.h new file mode 100644 index 000000000..0e2c49d42 --- /dev/null +++ b/kernel/drivers/usb/gadget/function/u_printer.h @@ -0,0 +1,37 @@ +/* + * u_printer.h + * + * Utility definitions for the printer function + * + * Copyright (c) 2015 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Author: Andrzej Pietrasiewicz + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef U_PRINTER_H +#define U_PRINTER_H + +#include + +#define PNP_STRING_LEN 1024 + +struct f_printer_opts { + struct usb_function_instance func_inst; + int minor; + char pnp_string[PNP_STRING_LEN]; + unsigned q_len; + + /* + * Protect the data from concurrent access by read/write + * and create symlink/remove symlink + */ + struct mutex lock; + int refcnt; +}; + +#endif /* U_PRINTER_H */ -- cgit 1.2.3-korg