mobile-nixos/devices/asus-z00t/kernel/0003-qpnp-bms-shut-up.patch

From 34384694159d1c1eaf76cd017dce6ceb87977d34 Mon Sep 17 00:00:00 2001
From: Samuel Dionne-Riel <samuel@dionne-riel.com>
Date: Thu, 9 Apr 2020 01:57:07 -0400
Subject: [PATCH 3/3] qpnp bms: shut up!

---
 drivers/power/qpnp-vm-bms.c | 124 ++++++++++++++++++------------------
 1 file changed, 62 insertions(+), 62 deletions(-)

diff --git a/drivers/power/qpnp-vm-bms.c b/drivers/power/qpnp-vm-bms.c
index f245b5a6018b5..2f983b55a45df 100644
--- a/drivers/power/qpnp-vm-bms.c
+++ b/drivers/power/qpnp-vm-bms.c
@@ -291,7 +291,7 @@ int get_driver_soc(void){
 	if(the_chip)
 		rc = the_chip->calculated_soc;
 	else
-		printk("the_chip is not ready\n");
+		pr_debug("the_chip is not ready\n");
 
 	return rc;
 }
@@ -1017,7 +1017,7 @@ static int lookup_soc_ocv(struct qpnp_bms_chip *chip, int ocv_uv, int batt_temp)
 			soc_acc = DIV_ROUND_CLOSEST(100 * (soc_ocv - soc_uuc),
 							(100 - soc_uuc));
 
-			printk("fcc=%d acc=%d soc_final=%d soc_uuc=%d soc_acc=%d current_now=%d iavg_ma=%d\n",
+			pr_debug("fcc=%d acc=%d soc_final=%d soc_uuc=%d soc_acc=%d current_now=%d iavg_ma=%d\n",
 				fcc, acc, soc_final, soc_uuc,
 				soc_acc, chip->current_now / 1000, iavg_ma);
 			g_bms_fcc = fcc;
@@ -1036,7 +1036,7 @@ static int lookup_soc_ocv(struct qpnp_bms_chip *chip, int ocv_uv, int batt_temp)
 
 	soc_final = bound_soc(soc_final);
 
-	printk("soc_final=%d soc_ocv=%d soc_cutoff=%d ocv_uv=%u batt_temp=%d\n",
+	pr_debug("soc_final=%d soc_ocv=%d soc_cutoff=%d ocv_uv=%u batt_temp=%d\n",
 			soc_final, soc_ocv, soc_cutoff, ocv_uv, batt_temp);
 
 	return soc_final;
@@ -1416,7 +1416,7 @@ static int scale_soc_while_chg(struct qpnp_bms_chip *chip, int chg_time_sec,
 	 * value from prev_soc to the new soc based on a charge time
 	 * weighted average
 	 */
-	printk("cts=%d catch_up_sec=%d\n", chg_time_sec, catch_up_sec);
+	pr_debug("cts=%d catch_up_sec=%d\n", chg_time_sec, catch_up_sec);
 	if (catch_up_sec == 0)
 		return new_soc;
 
@@ -1427,7 +1427,7 @@ static int scale_soc_while_chg(struct qpnp_bms_chip *chip, int chg_time_sec,
 			+ chg_time_sec * new_soc;
 	scaled_soc = numerator / catch_up_sec;
 
-	printk("cts=%d new_soc=%d prev_soc=%d scaled_soc=%d\n",
+	pr_debug("cts=%d new_soc=%d prev_soc=%d scaled_soc=%d\n",
 			chg_time_sec, new_soc, prev_soc, scaled_soc);
 
 	return scaled_soc;
@@ -1588,7 +1588,7 @@ int transition_cur(int init, int pass, bool chg){
 	if(chg == (pass < sec))
 		rc = init - 1;
 	else rc = init;
-	printk("passing_time_sec:%d, cur_shift:%d\n",pass, rc);
+	pr_debug("passing_time_sec:%d, cur_shift:%d\n",pass, rc);
 	return rc;
 }
 
@@ -1773,7 +1773,7 @@ static int mapping_for_full_status(int last_soc)
 	if (!batLow) {
 		if (result == 0) {
 			ASUSEvtlog("[BAT] Low Voltage\n");
-			printk("[BAT] Low Voltage\n");
+			pr_debug("[BAT] Low Voltage\n");
 			power_supply_changed(&the_chip->bms_psy);
 			batLow = true;
 			 }
@@ -1811,7 +1811,7 @@ static void calculate_catch_up_time(int soc, struct qpnp_bms_chip *chip, bool re
 		(soc - chip->last_soc)*num2*SOC_CATCHUP_SEC_PER_PERCENT/num;
 	else
 		chip->catch_up_time_sec = num2*SOC_CATCHUP_SEC_MAX/num;
-	printk("CAT%s=%d\n",reduce?"(reduced)":"",chip->catch_up_time_sec);
+	pr_debug("CAT%s=%d\n",reduce?"(reduced)":"",chip->catch_up_time_sec);
 }
 
 
@@ -1939,17 +1939,17 @@ static int report_vm_bms_soc(struct qpnp_bms_chip *chip)
 			check_recharge_condition(chip);
 	}
 
-	printk("last_soc=%d calculated_soc=%d soc=%d time_since_last_change=%d\n",
+	pr_debug("last_soc=%d calculated_soc=%d soc=%d time_since_last_change=%d\n",
 			chip->last_soc, chip->calculated_soc,
 			soc, time_since_last_change_sec);
 
 
         //BSP Ben do not report soc which is far too differ from shutdown_soc before boot_completed
         if(boot_completed==0 && (!g_Charger_mode)){
-                printk("%s:[bms]boot_completed not yet\n",__func__);
+                pr_debug("%s:[bms]boot_completed not yet\n",__func__);
                 if(chip->last_soc < 15 && chip->shutdown_soc_invalid ==0){
                         if(abs(chip->last_soc - chip->shutdown_soc) > 3){
-                                printk("%s:[bms]last_soc<%d> and shutdown_soc<%d> difference too large!\n",__func__,chip->last_soc,chip->shutdown_soc);
+                                pr_debug("%s:[bms]last_soc<%d> and shutdown_soc<%d> difference too large!\n",__func__,chip->last_soc,chip->shutdown_soc);
                                 if(chip->last_soc > chip->shutdown_soc)
                                 {
                                       chip->last_soc = chip->shutdown_soc + 3;
@@ -1961,9 +1961,9 @@ static int report_vm_bms_soc(struct qpnp_bms_chip *chip)
                 }
         }
 
-        //printk("%s:[bms]before mapping last_soc = <%d>\n",__func__,chip->last_soc);
+        //pr_debug("%s:[bms]before mapping last_soc = <%d>\n",__func__,chip->last_soc);
 	result_soc = mapping_for_full_status(chip->last_soc);
-	printk("%s:[bms]Reported result_soc=%d\n",__func__ ,result_soc);
+	pr_debug("%s:[bms]Reported result_soc=%d\n",__func__ ,result_soc);
 	/*
 	 * Backup the actual ocv (last_ocv_uv) and not the
 	 * last_soc-interpolated ocv. This makes sure that
@@ -1990,7 +1990,7 @@ static int report_state_of_charge(struct qpnp_bms_chip *chip)
         if(soc < 1 && boot_completed==0 && (!g_Charger_mode))
         {
                 soc = 1;
-                printk("boot_completed no yet, don't report batt level = 0\n");
+                pr_debug("boot_completed no yet, don't report batt level = 0\n");
         }
 	mutex_unlock(&chip->last_soc_mutex);
 
@@ -2212,7 +2212,7 @@ static int calculate_soc_from_voltage(struct qpnp_bms_chip *chip)
 	}
 	chip->prev_voltage_based_soc = voltage_based_soc;
 
-	printk("%s: vbat used = %duv, Calculated voltage based soc=%d\n", __func__, vbat_uv, voltage_based_soc);
+	pr_debug("%s: vbat used = %duv, Calculated voltage based soc=%d\n", __func__, vbat_uv, voltage_based_soc);
 
 	if (voltage_based_soc == 100)
 		if (chip->dt.cfg_report_charger_eoc)
@@ -2473,7 +2473,7 @@ static int qpnp_vm_bms_power_set_property(struct power_supply *psy,
 	case POWER_SUPPLY_PROP_VOLTAGE_OCV:
 		cancel_delayed_work_sync(&chip->monitor_soc_work);
 		chip->last_ocv_uv = val->intval;
-		printk("%s: last_ocv_uv = %d\n", __FUNCTION__, chip->last_ocv_uv);
+		pr_debug("%s: last_ocv_uv = %d\n", __FUNCTION__, chip->last_ocv_uv);
 		schedule_delayed_work(&chip->monitor_soc_work, 0);
 		break;
 	case POWER_SUPPLY_PROP_HI_POWER:
@@ -2555,7 +2555,7 @@ static void batid_poweroff_work(struct work_struct *work)
 	if (chip->batt_pres_addr) {
 		rc = qpnp_read_wrapper(chip, &batt_pres,
 				chip->batt_pres_addr, 1);
-		printk("batid_poweroff_works:%x\n",batt_pres);
+		pr_debug("batid_poweroff_works:%x\n",batt_pres);
 		if (!rc && ((batt_pres & 0x03) == 0x03))
 			present = true;
 		else
@@ -2565,7 +2565,7 @@ static void batid_poweroff_work(struct work_struct *work)
 		smb358_charging_toggle(FLAGS, false);
 		do_msm_poweroff();
 	}else
-		printk("skip batid_poweroff_works:%d\n",present);
+		pr_debug("skip batid_poweroff_works:%d\n",present);
 }
 
 static void battery_insertion_check(struct qpnp_bms_chip *chip)
@@ -2574,18 +2574,18 @@ static void battery_insertion_check(struct qpnp_bms_chip *chip)
         //BSP Ben shutdown when plug out battery      
        
 	if (chip->battery_present != present) {
-		printk("shadow_sts=%d status=%d\n",
+		pr_debug("shadow_sts=%d status=%d\n",
 			chip->battery_present, present);
 		if (chip->battery_present != -EINVAL) {
 			if (present) {
 				/* new battery inserted */
 				bms_new_battery_setup(chip);
 				setup_vbat_monitoring(chip);
-				printk("New battery inserted!\n");
+				pr_debug("New battery inserted!\n");
 			} else {
 				/* battery removed */
 				//reset_vbat_monitoring(chip);
-				printk("Battery removed\n");
+				pr_debug("Battery removed\n");
                                 /* BSP Ben
                                 * Shutdown when plug out batt
                                 */
@@ -2939,7 +2939,7 @@ static int read_shutdown_ocv_soc(struct qpnp_bms_chip *chip)
 				chip->base + BMS_SOC_REG, rc);
 		return -EINVAL;
 	}
-	printk("stored_soc:%d\n",stored_soc);
+	pr_debug("stored_soc:%d\n",stored_soc);
 	if (!stored_soc || stored_soc == SOC_INVALID) {
 		chip->shutdown_soc = SOC_INVALID;
 		chip->shutdown_ocv = OCV_INVALID;
@@ -3003,12 +3003,12 @@ static void adjust_pon_ocv(struct qpnp_bms_chip *chip, int batt_temp)
 		die_temp = (int)result.physical / 100;
 		current_ma = interpolate_current_comp(die_temp);
 		delta_uv = rbatt_mohm * current_ma;
-		printk("PON OCV changed from %d to %d pc=%d rbatt=%d current_ma=%d die_temp=%d batt_temp=%d delta_uv=%d\n",
+		pr_debug("PON OCV changed from %d to %d pc=%d rbatt=%d current_ma=%d die_temp=%d batt_temp=%d delta_uv=%d\n",
 			chip->last_ocv_uv, chip->last_ocv_uv + delta_uv, pc,
 			rbatt_mohm, current_ma, die_temp, batt_temp, delta_uv);
 
 		chip->last_ocv_uv += delta_uv;
-		printk("%s: last_ocv_uv = %d\n", __FUNCTION__, chip->last_ocv_uv);
+		pr_debug("%s: last_ocv_uv = %d\n", __FUNCTION__, chip->last_ocv_uv);
 	}
 }
 
@@ -3051,18 +3051,18 @@ static void compare_and_choose(struct qpnp_bms_chip *chip,int ocv, int soc,int t
 	//read reg:PON_PON_REASON1
 	rc = spmi_ext_register_readl(chip->spmi->ctrl, chip->spmi->sid,
 		0x00000808, &reg, 1);
-	printk("reg:%d\n",reg);
+	pr_debug("reg:%d\n",reg);
 
 	if(reg==chgm_by_ac  || reg== reboot_with_cable ||
 		reg==reboot_from_chgm || chip->warm_reset){
-		printk("est ocv is better\n");
+		pr_debug("est ocv is better\n");
 		chip->last_ocv_uv = ocv;
 		chip->calculated_soc = soc;
 		return;
 	}
 	else if(reg==reboot_no_cable || reg==pwr_on_no_cable || reg==reboot_smpl ||
                 reg==reboot_rtc){
-		printk("hw ocv is better\n");
+		pr_debug("hw ocv is better\n");
 		return;
 	}
 
@@ -3070,10 +3070,10 @@ static void compare_and_choose(struct qpnp_bms_chip *chip,int ocv, int soc,int t
 	if(abs(chip->calculated_soc - soc) > thd){
 		chip->last_ocv_uv = ocv;
 		chip->calculated_soc = soc;
-		printk("est. v.s. hw --> est ocv\n");
+		pr_debug("est. v.s. hw --> est ocv\n");
 	}
 	else{
-		printk("est. v.s. hw --> hw ocv\n");
+		pr_debug("est. v.s. hw --> hw ocv\n");
 	}	
 }
 
@@ -3085,18 +3085,18 @@ static void using_shutdown_data(struct qpnp_bms_chip *chip, int batt_temp){
 		/*BSP david:re-calculate soc to prevent state be overwrited*/
 		chip->calculated_soc = lookup_soc_ocv(chip, chip->last_ocv_uv, batt_temp);
 		g_mapping_state = BMS_FULL;
-		printk("%s: set mapping state to full\n", __func__);
+		pr_debug("%s: set mapping state to full\n", __func__);
 	}
-	printk("using shutdown ocv\n");
+	pr_debug("using shutdown ocv\n");
 }
 
 static void whether_apply_shutdown_data(struct qpnp_bms_chip *chip, int batt_temp, int thd){
 	if(abs(chip->calculated_soc - chip->shutdown_soc) < thd){
-		printk("soc delta < adopt_shutdown_soc_thd:%d\n",thd);			
+		pr_debug("soc delta < adopt_shutdown_soc_thd:%d\n",thd);			
 		using_shutdown_data(chip, batt_temp);
 	}
 	else
-		printk("using pon for thd:%d, take it as new battery\n",thd);
+		pr_debug("using pon for thd:%d, take it as new battery\n",thd);
 }
 
 static void check_est_region_and_compare(struct qpnp_bms_chip *chip, int batt_temp){
@@ -3114,18 +3114,18 @@ static int calculate_initial_soc(struct qpnp_bms_chip *chip)
 
 	spmi_ext_register_readl(chip->spmi->ctrl, chip->spmi->sid,
 		0x00000808, &reg, 1);
-	printk("reg:%d\n",reg);
+	pr_debug("reg:%d\n",reg);
 		
 	//inok = inok_status();
-	//printk("inok_status: %s\n",inok? "HIGH":"LOW");
+	//pr_debug("inok_status: %s\n",inok? "HIGH":"LOW");
 
 	//----Add power off reason
 	spmi_ext_register_readl(chip->spmi->ctrl, chip->spmi->sid,
 		0x0000080C, &reg, 1);
-	printk("Poff_Reason1:%x\n",reg);
+	pr_debug("Poff_Reason1:%x\n",reg);
 	spmi_ext_register_readl(chip->spmi->ctrl, chip->spmi->sid,
 		0x0000080D, &reg, 1);
-	printk("Poff_Reason2:%x\n",reg);
+	pr_debug("Poff_Reason2:%x\n",reg);
 	//---------------------
 
 	rc = get_batt_therm(chip, &batt_temp);
@@ -3144,7 +3144,7 @@ static int calculate_initial_soc(struct qpnp_bms_chip *chip)
 	if (chip->workaround_flag & WRKARND_PON_OCV_COMP)
 		adjust_pon_ocv(chip, batt_temp);
 
-	printk("HW OCV INFO:\n");
+	pr_debug("HW OCV INFO:\n");
 	chip->calculated_soc = lookup_soc_ocv(chip,chip->last_ocv_uv, batt_temp);
 
 	rc = read_shutdown_ocv_soc(chip);
@@ -3158,11 +3158,11 @@ static int calculate_initial_soc(struct qpnp_bms_chip *chip)
 	}	
 	if(inok){
 		est_ocv += est_without_cable_compensation_mv;
-		printk("compensate est_ocv for %d mv\n",
+		pr_debug("compensate est_ocv for %d mv\n",
 			est_without_cable_compensation_mv);
 	}
 
-	printk("est. OCV INFO:\n");
+	pr_debug("est. OCV INFO:\n");
 	est_soc = lookup_soc_ocv(chip, est_ocv, batt_temp);
 
 	compare_and_choose(chip,est_ocv, est_soc,  HW_and_est_thd);
@@ -3174,11 +3174,11 @@ static int calculate_initial_soc(struct qpnp_bms_chip *chip)
 			using_shutdown_data(chip, batt_temp);
 		}
                 else if(reg& chgm_by_ac){
-			printk("case for charger mode by ac.\n");
+			pr_debug("case for charger mode by ac.\n");
 			using_shutdown_data(chip, batt_temp);
                 }
                 else if(chip->calculated_soc <  soc_adopt_low_thd){
-			printk("case for chosen and shutdown are low\n");
+			pr_debug("case for chosen and shutdown are low\n");
 			if(chip->shutdown_soc < chip->calculated_soc)
 				using_shutdown_data(chip, batt_temp);
 		}
@@ -3186,7 +3186,7 @@ static int calculate_initial_soc(struct qpnp_bms_chip *chip)
                         check_est_region_and_compare(chip, batt_temp);
 	}
 	else
-		printk("shutdown soc invalid, using pon ocv\n");
+		pr_debug("shutdown soc invalid, using pon ocv\n");
 
 
 	//lazy
@@ -3416,7 +3416,7 @@ static int vm_bms_open(struct inode *inode, struct file *file)
 	}
 	chip->bms_dev_open = true;
 	file->private_data = chip;
-	printk("%s: BMS device opened\n", __FUNCTION__);
+	pr_debug("%s: BMS device opened\n", __FUNCTION__);
 	/*BSP david: use vm bms soc when bms device is opened*/
 	chip->dt.cfg_use_voltage_soc = false;
 	mutex_unlock(&chip->bms_device_mutex);
@@ -3534,7 +3534,7 @@ static int64_t read_battery_id(struct qpnp_bms_chip *chip)
 					LR_MUX2_BAT_ID, rc);
 		return rc;
 	}
-	printk("%s: adc_code = %d, measurement = %lld, physical = %lld\n",
+	pr_debug("%s: adc_code = %d, measurement = %lld, physical = %lld\n",
 		__FUNCTION__,
 		result.adc_code,
 		result.measurement,
@@ -4082,7 +4082,7 @@ static ssize_t battery_status_proc_write(struct file *filp, const char __user *b
 
 	val = (int)simple_strtol(messages, NULL, 10);
 
-	printk("[BAT][BATT][Proc]battery status Proc File: %d\n", val);
+	pr_debug("[BAT][BATT][Proc]battery status Proc File: %d\n", val);
 
 	return len;
 }
@@ -4099,9 +4099,9 @@ void static create_battery_status_proc_file(void)
 	battery_status_proc_file = proc_create(battery_status_PROC_FILE, 0644, NULL, &battery_status_fops);
 
 	if (battery_status_proc_file) {
-		printk("[BAT][BATT][Proc]proc file create sucessed!\n");
+		pr_debug("[BAT][BATT][Proc]proc file create sucessed!\n");
 	} else{
-		printk("[BAT][BATT][Proc]proc file create failed!\n");
+		pr_debug("[BAT][BATT][Proc]proc file create failed!\n");
 	}
 }
 /*ASUS_BSP kerwin add iic test interface*/
@@ -4137,9 +4137,9 @@ static ssize_t boot_completed_proc_write(struct file *filp, const char __user *b
 
 	val = (int)simple_strtol(messages, NULL, 10);
 
-	printk("[BAT][Proc][Prop]boot_completed_prop: %d\n", val);
+	pr_debug("[BAT][Proc][Prop]boot_completed_prop: %d\n", val);
         if(val){
-	        printk("[BAT][Proc][Prop]set boot_completed to 1 \n");
+	        pr_debug("[BAT][Proc][Prop]set boot_completed to 1 \n");
                 boot_completed = 1;
 	        if (the_chip->bms_psy_registered)
 		        power_supply_changed(&the_chip->bms_psy);
@@ -4159,9 +4159,9 @@ void static create_boot_completed_proc_file(void)
 	boot_completed_proc_file = proc_create(boot_completed_PROC_FILE, 0644, NULL, &boot_completed_fops);
 
 	if (boot_completed_proc_file) {
-		printk("[BAT][Proc][Prop]boot_completed_prop create sucessed!\n");
+		pr_debug("[BAT][Proc][Prop]boot_completed_prop create sucessed!\n");
 	} else{
-		printk("[BAT][Proc][Prop]boot_completed_prop file create failed!\n");
+		pr_debug("[BAT][Proc][Prop]boot_completed_prop file create failed!\n");
 	}
 }
 /*ASUS_BSP Ben add system property "sys.boot_completed" interface*/
@@ -4184,7 +4184,7 @@ static int gaugeIC_status_proc_read(struct seq_file *buf, void *v)
 		ret = 0;
 		seq_printf(buf, "%s\n%s\n", str_err,gauge_version);
 	} else{
-		printk("[BAT]%s: voltage = %d\n", __FUNCTION__, vbat_uv);
+		pr_debug("[BAT]%s: voltage = %d\n", __FUNCTION__, vbat_uv);
 		ret = 1;
 		seq_printf(buf, "%s\n%s\n", str_ok,gauge_version);
 	}
@@ -4213,7 +4213,7 @@ static ssize_t gaugeIC_status_proc_write(struct file *filp, const char __user *b
 
 	val = (int)simple_strtol(messages, NULL, 10);
 
-	printk("[BAT][GAUGE][Proc]gaugeIC Proc File: %d\n", val);
+	pr_debug("[BAT][GAUGE][Proc]gaugeIC Proc File: %d\n", val);
 
 	return len;
 }
@@ -4230,9 +4230,9 @@ void static create_gaugeIC_status_proc_file(void)
 	gaugeIC_status_proc_file = proc_create(gaugeIC_status_PROC_FILE, 0644, NULL, &gaugeIC_status_fops);
 
 	if (gaugeIC_status_proc_file) {
-		printk("[BAT][GAUGE][Proc]proc file create sucessed!\n");
+		pr_debug("[BAT][GAUGE][Proc]proc file create sucessed!\n");
 	} else{
-		printk("[BAT][GAUGE][Proc]proc file create failed!\n");
+		pr_debug("[BAT][GAUGE][Proc]proc file create failed!\n");
 	}
 }
 /*---ASUS_BSP David BMMI Adb Interface---*/
@@ -4305,7 +4305,7 @@ static int qpnp_vm_bms_probe(struct spmi_device *spmi)
 		pr_err("Error reading warm reset status rc=%d\n", rc);
 		return rc;
 	}
-	printk("qpnp_pon_is_warm_reset:%d\n",rc);
+	pr_debug("qpnp_pon_is_warm_reset:%d\n",rc);
 	chip->warm_reset = !!rc;
 
 	rc = parse_spmi_dt_properties(chip, spmi);
@@ -4403,7 +4403,7 @@ static int qpnp_vm_bms_probe(struct spmi_device *spmi)
 	batt_dev.name = "battery";
 	batt_dev.print_name = batt_switch_name;
 	if (switch_dev_register(&batt_dev) < 0) {
-		printk("%s: fail to register battery switch\n", __FUNCTION__);
+		pr_debug("%s: fail to register battery switch\n", __FUNCTION__);
 	}
 	the_chip = chip;
 	calculate_initial_soc(chip);
@@ -4600,7 +4600,7 @@ static void process_resume_data(struct qpnp_bms_chip *chip)
 
 	if(abs_tmp >  changing_thd_H){
 		count++;
-		printk("%s:deviation(skip): %d, hw ocv: %d, last ocv: %d\n",
+		pr_debug("%s:deviation(skip): %d, hw ocv: %d, last ocv: %d\n",
 			__FUNCTION__,temp, chip->last_ocv_uv, old_ocv);
 	}
 	
@@ -4617,12 +4617,12 @@ static void process_resume_data(struct qpnp_bms_chip *chip)
 		if(abs_tmp<=changing_thd_H&&abs_tmp>changing_thd_L)
 			chip->last_ocv_uv = (chip->last_ocv_uv + old_ocv)/2;
 		
-		printk("%s:last_ocv_uv = %d, result_last_ocv_uv%s%s = %d\n",
+		pr_debug("%s:last_ocv_uv = %d, result_last_ocv_uv%s%s = %d\n",
 			__FUNCTION__,old_ocv,
 			(abs_tmp>changing_thd_H)?"(chasing)":"",
 			(abs_tmp<=changing_thd_H&&abs_tmp>changing_thd_L)?"(reduce)":"",
 			chip->last_ocv_uv);
-		printk("%s:ocv_deviation = %d\n",__FUNCTION__,temp);
+		pr_debug("%s:ocv_deviation = %d\n",__FUNCTION__,temp);
 		
 		ocv_updated = true;
 		/* new OCV, clear suspended data */
@@ -4650,7 +4650,7 @@ static void process_resume_data(struct qpnp_bms_chip *chip)
 			pm_stay_awake(chip->dev);
 
 	}
-	printk("%s:reset count\n",__FUNCTION__);
+	pr_debug("%s:reset count\n",__FUNCTION__);
 	chip->suspend_data_valid = false;
 	mutex_unlock(&chip->bms_data_mutex);
 }
-- 
2.23.1