Merge "usb: gadget: f_gsi: Add logging support" (fdbbc9e8) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/usb/gadget/debug.h

+9 −5

Original line number	Diff line number	Diff line
		/*
		* Copyright (c) 2015, The Linux Foundation. All rights reserved.
		* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License version 2 and
		@@ -15,10 +15,10 @@
		#ifndef __DEBUG_H_
		#define __DEBUG_H_

		#define DBG_MAX_MSG 512UL
		#define DBG_MSG_LEN 160UL
		#define DBG_MAX_MSG 1024UL
		#define DBG_MSG_LEN 80UL
		#define TIME_BUF_LEN 17
		#define DBG_EVENT_LEN 143
		#define DBG_EVENT_LEN (DBG_MSG_LEN - TIME_BUF_LEN)

		extern unsigned int enable_event_log;
		extern void put_timestamp(char *tbuf);
		@@ -28,15 +28,18 @@ extern void debug_debugfs_exit(void);

		#define LOGLEVEL_NONE 8
		#define LOGLEVEL_DEBUG 7
		#define LOGLEVEL_INFO 6
		#define LOGLEVEL_ERR 3

		#define log_event(log_level, x...) \
		do { \
		char buf[160]; \
		char buf[DBG_MSG_LEN]; \
		if (log_level == LOGLEVEL_DEBUG) \
		pr_debug(x); \
		else if (log_level == LOGLEVEL_ERR) \
		pr_err(x); \
		else if (log_level == LOGLEVEL_INFO) \
		pr_info(x); \
		if (enable_event_log) { \
		put_timestamp(buf); \
		snprintf(&buf[TIME_BUF_LEN - 1], DBG_EVENT_LEN, x); \
		@@ -47,5 +50,6 @@ do { \
		#define log_event_none(x, ...) log_event(LOGLEVEL_NONE, x, ##__VA_ARGS__)
		#define log_event_dbg(x, ...) log_event(LOGLEVEL_DEBUG, x, ##__VA_ARGS__)
		#define log_event_err(x, ...) log_event(LOGLEVEL_ERR, x, ##__VA_ARGS__)
		#define log_event_info(x, ...) log_event(LOGLEVEL_INFO, x, ##__VA_ARGS__)

		#endif /* __DEBUG_H_ */

+240 −176

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