Merge "msm: camera: Improves logging infrastructure" into dev/msm-4.14-camx (536c8d23) · Commits · e / devices / android_kernel_oneplus_sm8150

drivers/media/platform/msm/camera/cam_sync/cam_sync.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -322,7 +322,7 @@ int cam_sync_get_obj_ref(int32_t sync_obj)

		if (row->state != CAM_SYNC_STATE_ACTIVE) {
		spin_unlock(&sync_dev->row_spinlocks[sync_obj]);
		CAM_ERR(CAM_SYNC,
		CAM_ERR_RATE_LIMIT_CUSTOM(CAM_SYNC, 1, 5,
		"accessing an uninitialized sync obj = %d state = %d",
		sync_obj, row->state);
		return -EINVAL;

drivers/media/platform/msm/camera/cam_utils/cam_debug_util.h

+43 −1

Original line number	Diff line number	Diff line
		/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
		/* Copyright (c) 2017-2019, 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
		@@ -119,6 +119,27 @@ const char *cam_get_module_name(unsigned int module_id);
		pr_err_ratelimited("CAM_INFO: %s: %s: %d " fmt "\n", \
		cam_get_module_name(__module), __func__, __LINE__, ##args)

		/*
		* CAM_INFO_RATE_LIMIT_CUSTOM
		* @brief : This Macro will print info logs with custom ratelimit
		*
		* @__module : Respective module id which is been calling this Macro
		* @interval : Time interval in seconds
		* @burst : No of logs to print in interval time
		* @fmt : Formatted string which needs to be print in log
		* @args : Arguments which needs to be print in log
		*/
		#define CAM_INFO_RATE_LIMIT_CUSTOM(__module, interval, burst, fmt, args...) \
		({ \
		static DEFINE_RATELIMIT_STATE(_rs, \
		(interval * HZ), \
		burst); \
		if (__ratelimit(&_rs)) \
		pr_info("CAM_INFO: %s: %s: %d " fmt "\n", \
		cam_get_module_name(__module), __func__,\
		__LINE__, ##args); \
		})

		/*
		* CAM_DBG
		* @brief : This Macro will print debug logs when enabled using GROUP
		@@ -138,4 +159,25 @@ const char *cam_get_module_name(unsigned int module_id);
		pr_err_ratelimited("CAM_ERR: %s: %s: %d " fmt "\n", \
		cam_get_module_name(__module), __func__, __LINE__, ##args)

		/*
		* CAM_ERR_RATE_LIMIT_CUSTOM
		* @brief : This Macro will print error logs with custom ratelimit
		*
		* @__module : Respective module id which is been calling this Macro
		* @interval : Time interval in seconds
		* @burst : No of logs to print in interval time
		* @fmt : Formatted string which needs to be print in log
		* @args : Arguments which needs to be print in log
		*/
		#define CAM_ERR_RATE_LIMIT_CUSTOM(__module, interval, burst, fmt, args...) \
		({ \
		static DEFINE_RATELIMIT_STATE(_rs, \
		(interval * HZ), \
		burst); \
		if (__ratelimit(&_rs)) \
		pr_err("CAM_ERR: %s: %s: %d " fmt "\n", \
		cam_get_module_name(__module), __func__,\
		__LINE__, ##args); \
		})

		#endif /* _CAM_DEBUG_UTIL_H_ */