msm: camera: Add custom ratelimit logs and use for old blob type

Adding custom ratelimited log types and use it in generic blob
handler for isp and icp.

Change-Id: Iec6c94f41506839055c5e0036d2e343849dc12b5
Signed-off-by: Mukund Madhusudan Atre <[email protected]>
Signed-off-by: Karthik Anantha Ram <[email protected]>

drivers/cam_icp/icp_hw/icp_hw_mgr/cam_icp_hw_mgr.c

@@ -4118,7 +4118,7 @@ static int cam_icp_packet_generic_blob_handler(void *user_data,
 
 	switch (blob_type) {
 	case CAM_ICP_CMD_GENERIC_BLOB_CLK:
-		CAM_WARN(CAM_ICP,
+		CAM_WARN_RATE_LIMIT_CUSTOM(CAM_ICP, 300, 1,
 			"Using deprecated blob type GENERIC_BLOB_CLK");
 		if (blob_size != sizeof(struct cam_icp_clk_bw_request)) {
 			CAM_ERR(CAM_ICP, "Mismatch blob size %d expected %lu",

drivers/cam_isp/isp_hw_mgr/cam_ife_hw_mgr.c

@@ -4625,7 +4625,8 @@ static int cam_isp_packet_generic_blob_handler(void *user_data,
 		struct cam_isp_bw_config    *bw_config;
 		struct cam_isp_prepare_hw_update_data   *prepare_hw_data;
 
-		CAM_WARN(CAM_ISP, "Deprecated Blob TYPE_BW_CONFIG");
+		CAM_WARN_RATE_LIMIT_CUSTOM(CAM_ISP, 300, 1,
+			"Deprecated Blob TYPE_BW_CONFIG");
 		if (blob_size < sizeof(struct cam_isp_bw_config)) {
 			CAM_ERR(CAM_ISP, "Invalid blob size %u", blob_size);
 			return -EINVAL;

drivers/cam_utils/cam_debug_util.h

@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
  */
 
 #ifndef _CAM_DEBUG_UTIL_H_
@@ -109,7 +109,7 @@ const char *cam_get_module_name(unsigned int module_id);
  * @args     :  Arguments which needs to be print in log
  */
 #define CAM_INFO_RATE_LIMIT(__module, fmt, args...)                 \
-	pr_err_ratelimited("CAM_INFO: %s: %s: %d " fmt "\n",            \
+	pr_info_ratelimited("CAM_INFO: %s: %s: %d " fmt "\n",            \
 		cam_get_module_name(__module), __func__,  __LINE__, ##args)
 
 /*
@@ -130,5 +130,82 @@ const char *cam_get_module_name(unsigned int module_id);
 #define CAM_ERR_RATE_LIMIT(__module, fmt, args...)                 \
 	pr_err_ratelimited("CAM_ERR: %s: %s: %d " fmt "\n",            \
 		cam_get_module_name(__module), __func__,  __LINE__, ##args)
+/*
+ * CAM_WARN_RATE_LIMIT
+ * @brief    :  This Macro will print warning logs with ratelimit
+ *
+ * @__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_WARN_RATE_LIMIT(__module, fmt, args...)                 \
+	pr_warn_ratelimited("CAM_WARN: %s: %s: %d " fmt "\n",           \
+		cam_get_module_name(__module), __func__,  __LINE__, ##args)
+
+/*
+ * CAM_WARN_RATE_LIMIT_CUSTOM
+ * @brief    :  This Macro will print warn 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_WARN_RATE_LIMIT_CUSTOM(__module, interval, burst, fmt, args...) \
+	({                                                                  \
+		static DEFINE_RATELIMIT_STATE(_rs,                          \
+			(interval * HZ),                                    \
+			burst);                                             \
+		if (__ratelimit(&_rs))                                      \
+			pr_warn(                                            \
+				"CAM_WARN: %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_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_ */