From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/usb/gadget/function/u_printer.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 drivers/usb/gadget/function/u_printer.h (limited to 'drivers/usb/gadget/function/u_printer.h') diff --git a/drivers/usb/gadget/function/u_printer.h b/drivers/usb/gadget/function/u_printer.h new file mode 100644 index 000000000..318205fb7 --- /dev/null +++ b/drivers/usb/gadget/function/u_printer.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * u_printer.h + * + * Utility definitions for the printer function + * + * Copyright (c) 2015 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Author: Andrzej Pietrasiewicz + */ + +#ifndef U_PRINTER_H +#define U_PRINTER_H + +#include + +struct f_printer_opts { + struct usb_function_instance func_inst; + int minor; + char *pnp_string; + bool pnp_string_allocated; + 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 v1.2.3