| 1 |
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| 2 | |
| 3 | * u_printer.h
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| 4 | *
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| 5 | * Utility definitions for the printer function
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| 6 | *
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| 7 | * Copyright (c) 2015 Samsung Electronics Co., Ltd.
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| 8 | * http://www.samsung.com
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| 9 | *
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| 10 | * Author: Andrzej Pietrasiewicz <[email protected]>
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| 11 |
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| 12 |
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| 13 | #ifndef U_PRINTER_H
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| 14 | #define U_PRINTER_H
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| 15 |
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| 16 | #include <linux/usb/composite.h>
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| 17 |
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| 18 | struct f_printer_opts {
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| 19 | struct usb_function_instance func_inst;
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| 20 | int minor;
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| 21 | char *pnp_string;
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| 22 | bool pnp_string_allocated;
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| 23 | unsigned q_len;
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| 24 |
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| 25 | |
| 26 | * Protect the data from concurrent access by read/write
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| 27 | * and create symlink/remove symlink
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| 28 |
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| 29 | struct mutex lock;
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| 30 | int refcnt;
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| 31 | };
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| 32 |
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| 33 | #endif
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