Merge tag 'hwmon-for-v6.13-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon fixes from Guenter Roeck:

 - ltc2991, tmp513: Fix problems seen when dividing negative numbers

 - drivetemp: Handle large timeouts observed on some drives

 - acpi_power_meter: Fix loading the driver on platforms without _PMD
   method

* tag 'hwmon-for-v6.13-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (ltc2991) Fix mixed signed/unsigned in DIV_ROUND_CLOSEST
  hwmon: (drivetemp) Set scsi command timeout to 10s
  hwmon: (acpi_power_meter) Fix a check for the return value of read_domain_devices().
  hwmon: (tmp513) Fix division of negative numbers

Author: torvalds

drivers/hwmon/acpi_power_meter.c

@@ -682,7 +682,7 @@ static int setup_attrs(struct acpi_power_meter_resource *resource)
 
 	/* _PMD method is optional. */
 	res = read_domain_devices(resource);
-	if (res != -ENODEV)
+	if (res && res != -ENODEV)
 		return res;
 
 	if (resource->caps.flags & POWER_METER_CAN_MEASURE) {

drivers/hwmon/drivetemp.c

@@ -194,7 +194,7 @@ static int drivetemp_scsi_command(struct drivetemp_data *st,
 	scsi_cmd[14] = ata_command;
 
 	err = scsi_execute_cmd(st->sdev, scsi_cmd, op, st->smartdata,
-			       ATA_SECT_SIZE, HZ, 5, NULL);
+			       ATA_SECT_SIZE, 10 * HZ, 5, NULL);
 	if (err > 0)
 		err = -EIO;
 	return err;

drivers/hwmon/ltc2991.c

@@ -125,7 +125,7 @@ static int ltc2991_get_curr(struct ltc2991_state *st, u32 reg, int channel,
 
 	/* Vx-Vy, 19.075uV/LSB */
 	*val = DIV_ROUND_CLOSEST(sign_extend32(reg_val, 14) * 19075,
-				 st->r_sense_uohm[channel]);
+				 (s32)st->r_sense_uohm[channel]);
 
 	return 0;
 }

drivers/hwmon/tmp513.c

@@ -207,7 +207,8 @@ static int tmp51x_get_value(struct tmp51x_data *data, u8 reg, u8 pos,
 		*val = sign_extend32(regval,
 				     reg == TMP51X_SHUNT_CURRENT_RESULT ?
 				     16 - tmp51x_get_pga_shift(data) : 15);
-		*val = DIV_ROUND_CLOSEST(*val * 10 * MILLI, data->shunt_uohms);
+		*val = DIV_ROUND_CLOSEST(*val * 10 * (long)MILLI, (long)data->shunt_uohms);
+
 		break;
 	case TMP51X_BUS_VOLTAGE_RESULT:
 	case TMP51X_BUS_VOLTAGE_H_LIMIT:
@@ -223,7 +224,7 @@ static int tmp51x_get_value(struct tmp51x_data *data, u8 reg, u8 pos,
 	case TMP51X_BUS_CURRENT_RESULT:
 		// Current = (ShuntVoltage * CalibrationRegister) / 4096
 		*val = sign_extend32(regval, 15) * (long)data->curr_lsb_ua;
-		*val = DIV_ROUND_CLOSEST(*val, MILLI);
+		*val = DIV_ROUND_CLOSEST(*val, (long)MILLI);
 		break;
 	case TMP51X_LOCAL_TEMP_RESULT:
 	case TMP51X_REMOTE_TEMP_RESULT_1:
@@ -263,7 +264,7 @@ static int tmp51x_set_value(struct tmp51x_data *data, u8 reg, long val)
 		 * The user enter current value and we convert it to
 		 * voltage. 1lsb = 10uV
 		 */
-		val = DIV_ROUND_CLOSEST(val * data->shunt_uohms, 10 * MILLI);
+		val = DIV_ROUND_CLOSEST(val * (long)data->shunt_uohms, 10 * (long)MILLI);
 		max_val = U16_MAX >> tmp51x_get_pga_shift(data);
 		regval = clamp_val(val, -max_val, max_val);
 		break;