147 	int ret;  in nct7904_bank_lock()  local
152 	ret = i2c_smbus_write_byte_data(data->client, BANK_SEL_REG, bank);  in nct7904_bank_lock()
153 	if (ret == 0)  in nct7904_bank_lock()
157 	return ret;  in nct7904_bank_lock()
170 	int ret;  in nct7904_read_reg()  local
172 	ret = nct7904_bank_lock(data, bank);  in nct7904_read_reg()
173 	if (ret == 0)  in nct7904_read_reg()
174 		ret = i2c_smbus_read_byte_data(client, reg);  in nct7904_read_reg()
177 	return ret;  in nct7904_read_reg()
188 	int ret, hi;  in nct7904_read_reg16()  local
190 	ret = nct7904_bank_lock(data, bank);  in nct7904_read_reg16()
191 	if (ret == 0) {  in nct7904_read_reg16()
192 		ret = i2c_smbus_read_byte_data(client, reg);  in nct7904_read_reg16()
193 		if (ret >= 0) {  in nct7904_read_reg16()
194 			hi = ret;  in nct7904_read_reg16()
195 			ret = i2c_smbus_read_byte_data(client, reg + 1);  in nct7904_read_reg16()
196 			if (ret >= 0)  in nct7904_read_reg16()
197 				ret |= hi << 8;  in nct7904_read_reg16()
202 	return ret;  in nct7904_read_reg16()
210 	int ret;  in nct7904_write_reg()  local
212 	ret = nct7904_bank_lock(data, bank);  in nct7904_write_reg()
213 	if (ret == 0)  in nct7904_write_reg()
214 		ret = i2c_smbus_write_byte_data(client, reg, val);  in nct7904_write_reg()
217 	return ret;  in nct7904_write_reg()
225 	int ret;  in nct7904_read_fan()  local
229 		ret = nct7904_read_reg16(data, BANK_0,  in nct7904_read_fan()
231 		if (ret < 0)  in nct7904_read_fan()
232 			return ret;  in nct7904_read_fan()
233 		cnt = ((ret & 0xff00) >> 3) | (ret & 0x1f);  in nct7904_read_fan()
241 		ret = nct7904_read_reg16(data, BANK_1,  in nct7904_read_fan()
243 		if (ret < 0)  in nct7904_read_fan()
244 			return ret;  in nct7904_read_fan()
245 		cnt = ((ret & 0xff00) >> 3) | (ret & 0x1f);  in nct7904_read_fan()
253 		ret = nct7904_read_reg(data, BANK_0,  in nct7904_read_fan()
255 		if (ret < 0)  in nct7904_read_fan()
256 			return ret;  in nct7904_read_fan()
258 			data->fan_alarm[channel >> 3] = ret & 0xff;  in nct7904_read_fan()
261 			data->fan_alarm[channel >> 3] |= (ret & 0xff);  in nct7904_read_fan()
303 	int ret, volt, index;  in nct7904_read_in()  local
309 		ret = nct7904_read_reg16(data, BANK_0,  in nct7904_read_in()
311 		if (ret < 0)  in nct7904_read_in()
312 			return ret;  in nct7904_read_in()
313 		volt = ((ret & 0xff00) >> 5) | (ret & 0x7);  in nct7904_read_in()
321 		ret = nct7904_read_reg16(data, BANK_1,  in nct7904_read_in()
323 		if (ret < 0)  in nct7904_read_in()
324 			return ret;  in nct7904_read_in()
325 		volt = ((ret & 0xff00) >> 5) | (ret & 0x7);  in nct7904_read_in()
333 		ret = nct7904_read_reg16(data, BANK_1,  in nct7904_read_in()
335 		if (ret < 0)  in nct7904_read_in()
336 			return ret;  in nct7904_read_in()
337 		volt = ((ret & 0xff00) >> 5) | (ret & 0x7);  in nct7904_read_in()
345 		ret = nct7904_read_reg(data, BANK_0,  in nct7904_read_in()
347 		if (ret < 0)  in nct7904_read_in()
348 			return ret;  in nct7904_read_in()
350 			data->vsen_alarm[index >> 3] = ret & 0xff;  in nct7904_read_in()
353 			data->vsen_alarm[index >> 3] |= (ret & 0xff);  in nct7904_read_in()
391 	int ret, temp;  in nct7904_read_temp()  local
398 			ret = nct7904_read_reg16(data, BANK_0, LTD_HV_REG);  in nct7904_read_temp()
400 			ret = nct7904_read_reg16(data, BANK_0,  in nct7904_read_temp()
403 			ret = nct7904_read_reg16(data, BANK_0,  in nct7904_read_temp()
406 		if (ret < 0)  in nct7904_read_temp()
407 			return ret;  in nct7904_read_temp()
408 		temp = ((ret & 0xff00) >> 5) | (ret & 0x7);  in nct7904_read_temp()
413 			ret = nct7904_read_reg(data, BANK_0,  in nct7904_read_temp()
415 			if (ret < 0)  in nct7904_read_temp()
416 				return ret;  in nct7904_read_temp()
417 			*val = (ret >> 1) & 1;  in nct7904_read_temp()
419 			ret = nct7904_read_reg(data, BANK_0,  in nct7904_read_temp()
421 			if (ret < 0)  in nct7904_read_temp()
422 				return ret;  in nct7904_read_temp()
423 			*val = (ret >> (((channel * 2) + 1) & 0x07)) & 1;  in nct7904_read_temp()
426 				ret = nct7904_read_reg(data, BANK_0,  in nct7904_read_temp()
429 				if (ret < 0)  in nct7904_read_temp()
430 					return ret;  in nct7904_read_temp()
431 				*val = (ret >> ((channel - 5) & 0x07)) & 1;  in nct7904_read_temp()
433 				ret = nct7904_read_reg(data, BANK_0,  in nct7904_read_temp()
436 				if (ret < 0)  in nct7904_read_temp()
437 					return ret;  in nct7904_read_temp()
438 				*val = (ret >> (((channel - 5) & 0x07) - 4))  in nct7904_read_temp()
489 		ret = nct7904_read_reg(data, BANK_1, reg1);  in nct7904_read_temp()
491 		ret = nct7904_read_reg(data, BANK_1,  in nct7904_read_temp()
494 		ret = nct7904_read_reg(data, BANK_1,  in nct7904_read_temp()
497 	if (ret < 0)  in nct7904_read_temp()
498 		return ret;  in nct7904_read_temp()
499 	temps = ret;  in nct7904_read_temp()
543 	int ret;  in nct7904_read_pwm()  local
547 		ret = nct7904_read_reg(data, BANK_3, FANCTL1_OUT_REG + channel);  in nct7904_read_pwm()
548 		if (ret < 0)  in nct7904_read_pwm()
549 			return ret;  in nct7904_read_pwm()
550 		*val = ret;  in nct7904_read_pwm()
553 		ret = nct7904_read_reg(data, BANK_3, FANCTL1_FMR_REG + channel);  in nct7904_read_pwm()
554 		if (ret < 0)  in nct7904_read_pwm()
555 			return ret;  in nct7904_read_pwm()
557 		*val = ret ? 2 : 1;  in nct7904_read_pwm()
568 	int ret;  in nct7904_write_temp()  local
598 		ret = nct7904_write_reg(data, BANK_1, reg1, val);  in nct7904_write_temp()
600 		ret = nct7904_write_reg(data, BANK_1,  in nct7904_write_temp()
603 		ret = nct7904_write_reg(data, BANK_1,  in nct7904_write_temp()
606 	return ret;  in nct7904_write_temp()
613 	int ret;  in nct7904_write_fan()  local
623 		ret = nct7904_write_reg(data, BANK_1,  in nct7904_write_fan()
625 		if (ret < 0)  in nct7904_write_fan()
626 			return ret;  in nct7904_write_fan()
628 		ret = nct7904_write_reg(data, BANK_1,  in nct7904_write_fan()
630 		return ret;  in nct7904_write_fan()
640 	int ret, index, tmp;  in nct7904_write_in()  local
659 		ret = nct7904_write_reg(data, BANK_1,  in nct7904_write_in()
661 		if (ret < 0)  in nct7904_write_in()
662 			return ret;  in nct7904_write_in()
668 		ret = nct7904_write_reg(data, BANK_1,  in nct7904_write_in()
670 		return ret;  in nct7904_write_in()
678 		ret = nct7904_write_reg(data, BANK_1,  in nct7904_write_in()
680 		if (ret < 0)  in nct7904_write_in()
681 			return ret;  in nct7904_write_in()
687 		ret = nct7904_write_reg(data, BANK_1,  in nct7904_write_in()
689 		return ret;  in nct7904_write_in()
699 	int ret;  in nct7904_write_pwm()  local
705 		ret = nct7904_write_reg(data, BANK_3, FANCTL1_OUT_REG + channel,  in nct7904_write_pwm()
707 		return ret;  in nct7904_write_pwm()
712 		ret = nct7904_write_reg(data, BANK_3, FANCTL1_FMR_REG + channel,  in nct7904_write_pwm()
714 		return ret;  in nct7904_write_pwm()
969 	int ret;  in nct7904_wdt_ping()  local
972 	ret = nct7904_write_reg(data, BANK_0, WDT_LOCK_REG, WDT_SOFT_DIS);  in nct7904_wdt_ping()
973 	if (ret < 0)  in nct7904_wdt_ping()
974 		return ret;  in nct7904_wdt_ping()
977 	ret = nct7904_write_reg(data, BANK_0, WDT_TIMER_REG, wdt->timeout / 60);  in nct7904_wdt_ping()
978 	if (ret < 0)  in nct7904_wdt_ping()
979 		return ret;  in nct7904_wdt_ping()
988 	int ret;  in nct7904_wdt_get_timeleft()  local
990 	ret = nct7904_read_reg(data, BANK_0, WDT_TIMER_REG);  in nct7904_wdt_get_timeleft()
991 	if (ret < 0)  in nct7904_wdt_get_timeleft()
994 	return ret * 60;  in nct7904_wdt_get_timeleft()
1017 	int ret, i;  in nct7904_probe()  local
1031 	ret = nct7904_read_reg16(data, BANK_0, FANIN_CTRL0_REG);  in nct7904_probe()
1032 	if (ret < 0)  in nct7904_probe()
1033 		return ret;  in nct7904_probe()
1034 	data->fanin_mask = (ret >> 8) | ((ret & 0xff) << 8);  in nct7904_probe()
1044 	ret = nct7904_read_reg16(data, BANK_0, VT_ADC_CTRL0_REG);  in nct7904_probe()
1045 	if (ret >= 0)  in nct7904_probe()
1046 		mask = (ret >> 8) | ((ret & 0xff) << 8);  in nct7904_probe()
1047 	ret = nct7904_read_reg(data, BANK_0, VT_ADC_CTRL2_REG);  in nct7904_probe()
1048 	if (ret >= 0)  in nct7904_probe()
1049 		mask |= (ret << 16);  in nct7904_probe()
1053 	ret = nct7904_read_reg(data, BANK_0, VT_ADC_CTRL0_REG);  in nct7904_probe()
1054 	if (ret < 0)  in nct7904_probe()
1055 		return ret;  in nct7904_probe()
1057 	if ((ret & 0x6) == 0x6)  in nct7904_probe()
1059 	if ((ret & 0x18) == 0x18)  in nct7904_probe()
1061 	if ((ret & 0x20) == 0x20)  in nct7904_probe()
1063 	if ((ret & 0x80) == 0x80)  in nct7904_probe()
1067 	ret = nct7904_read_reg(data, BANK_0, VT_ADC_CTRL2_REG);  in nct7904_probe()
1068 	if (ret < 0)  in nct7904_probe()
1069 		return ret;  in nct7904_probe()
1070 	if ((ret & 0x02) == 0x02)  in nct7904_probe()
1074 	ret = nct7904_read_reg(data, BANK_0, VT_ADC_MD_REG);  in nct7904_probe()
1075 	if (ret < 0)  in nct7904_probe()
1076 		return ret;  in nct7904_probe()
1080 		val = (ret >> (i * 2)) & 0x03;  in nct7904_probe()
1097 	ret = nct7904_read_reg(data, BANK_2, PFE_REG);  in nct7904_probe()
1098 	if (ret < 0)  in nct7904_probe()
1099 		return ret;  in nct7904_probe()
1100 	if (ret & 0x80) {  in nct7904_probe()
1103 		ret = nct7904_read_reg(data, BANK_2, TSI_CTRL_REG);  in nct7904_probe()
1104 		if (ret < 0)  in nct7904_probe()
1105 			return ret;  in nct7904_probe()
1106 		if (ret & 0x80)  in nct7904_probe()
1112 		ret = nct7904_read_reg(data, BANK_0, DTS_T_CTRL0_REG);  in nct7904_probe()
1113 		if (ret < 0)  in nct7904_probe()
1114 			return ret;  in nct7904_probe()
1115 		data->has_dts = ret & 0xF;  in nct7904_probe()
1117 			ret = nct7904_read_reg(data, BANK_0, DTS_T_CTRL1_REG);  in nct7904_probe()
1118 			if (ret < 0)  in nct7904_probe()
1119 				return ret;  in nct7904_probe()
1120 			data->has_dts |= (ret & 0xF) << 4;  in nct7904_probe()
1125 		ret = nct7904_read_reg(data, BANK_3, FANCTL1_FMR_REG + i);  in nct7904_probe()
1126 		if (ret < 0)  in nct7904_probe()
1127 			return ret;  in nct7904_probe()
1128 		data->fan_mode[i] = ret;  in nct7904_probe()
1133 		ret = nct7904_read_reg(data, BANK_0, SMI_STS1_REG + i);  in nct7904_probe()
1134 		if (ret < 0)  in nct7904_probe()
1135 			return ret;  in nct7904_probe()
1141 	ret = PTR_ERR_OR_ZERO(hwmon_dev);  in nct7904_probe()
1142 	if (ret)  in nct7904_probe()
1143 		return ret;  in nct7904_probe()