samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

msm: camera: utils: Add priority to debug logs

Browse Source 
Priority of debug logs allows for better control of which debug logs are
printed. Debug logs default to lowest priority.

CRs-Fixed: 2899680
Change-Id: I59de2d60aac80052b8c7219f866e242d9b475b4d
Signed-off-by: Anand Ravi <ananravi@codeaurora.org>
This commit is contained in:
Anand Ravi
2021-02-22 15:24:47 -08:00
parent 0626095cbc
commit d7e5ba94ce
2 changed files with 33 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
drivers/cam_utils/cam_debug_util.h
View File

@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
* Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.
*/
#ifndef _CAM_DEBUG_UTIL_H_
@@ -50,6 +50,15 @@
#define STR_BUFFER_MAX_LENGTH 512
/*
* enum cam_debug_priority - Priority of debug log (0 = Lowest)
*/
enum cam_debug_priority {
CAM_DBG_PRIORITY_0,
CAM_DBG_PRIORITY_1,
CAM_DBG_PRIORITY_2,
};
/**
* struct cam_cpas_debug_settings - Sysfs debug settings for cpas driver
*/
@@ -83,14 +92,15 @@ struct camera_debug_settings {
* respective debug logs
*
* @module_id : Respective Module ID which is calling this function
* @priority : Priority of the debug log
* @func : Function which is calling to print logs
* @line : Line number associated with the function which is calling
* to print log
* @fmt : Formatted string which needs to be print in the log
*
*/
void cam_debug_log(unsigned int module_id, const char *func, const int line,
const char *fmt, ...);
void cam_debug_log(unsigned int module_id, unsigned int priority,
const char *func, const int line, const char *fmt, ...);
/*
* cam_debug_trace()
@@ -202,14 +212,22 @@ const char *cam_get_module_name(unsigned int module_id);
/*
* CAM_DBG
* @brief : This Macro will print debug logs when enabled using GROUP
* @brief : This Macro will print debug logs when enabled using GROUP and
* if its priority is greater than the priority parameter
*
* @__module : Respective module id which is been calling this Macro
* @fmt : Formatted string which needs to be print in log
* @args : Arguments which needs to be print in log
*/
#define CAM_DBG(__module, fmt, args...) \
cam_debug_log(__module, __func__, __LINE__, fmt, ##args)
#define CAM_DBG(__module, fmt, args...) \
cam_debug_log(__module, CAM_DBG_PRIORITY_0, __func__, __LINE__, \
fmt, ##args)
#define CAM_DBG_PR1(__module, fmt, args...) \
cam_debug_log(__module, CAM_DBG_PRIORITY_1, __func__, __LINE__, \
fmt, ##args)
#define CAM_DBG_PR2(__module, fmt, args...) \
cam_debug_log(__module, CAM_DBG_PRIORITY_2, __func__, __LINE__, \
fmt, ##args)
/*
* CAM_ERR_RATE_LIMIT