Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into mips-for-linux-next

Conflicts:
    include/linux/ssb/ssb_driver_gige.h

Also resolves a logical merge conflict in drivers/net/ethernet/broadcom/-
bgmac.c due to change of an API.

71 files changed, 2630 insertions, 853 deletions

diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 32f238f3cae..89ac1cb26f2 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -180,11 +180,11 @@ config SENSORS_ADM9240
 	  will be called adm9240.
 
 config SENSORS_ADT7410
-	tristate "Analog Devices ADT7410"
+	tristate "Analog Devices ADT7410/ADT7420"
 	depends on I2C
 	help
 	  If you say yes here you get support for the Analog Devices
-	  ADT7410 temperature monitoring chip.
+	  ADT7410 and ADT7420 temperature monitoring chips.
 
 	  This driver can also be built as a module. If so, the module
 	  will be called adt7410.
@@ -506,7 +506,8 @@ config SENSORS_IT87
 	help
 	  If you say yes here you get support for ITE IT8705F, IT8712F,
 	  IT8716F, IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8758E,
-	  IT8782F, and IT8783E/F sensor chips, and the SiS950 clone.
+	  IT8771E, IT8772E, IT8782F, and IT8783E/F sensor chips, and the
+	  SiS950 clone.
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called it87.
@@ -529,8 +530,8 @@ config SENSORS_JC42
 	  temperature sensors, which are used on many DDR3 memory modules for
 	  mobile devices and servers.  Support will include, but not be limited
 	  to, ADT7408, AT30TS00, CAT34TS02, CAT6095, MAX6604, MCP9804, MCP9805,
-	  MCP98242, MCP98243, MCP9843, SE97, SE98, STTS424(E), STTS2002,
-	  STTS3000, TSE2002B3, TSE2002GB2, TS3000B3, and TS3000GB2.
+	  MCP98242, MCP98243, MCP98244, MCP9843, SE97, SE98, STTS424(E),
+	  STTS2002, STTS3000, TSE2002B3, TSE2002GB2, TS3000B3, and TS3000GB2.
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called jc42.
@@ -854,6 +855,17 @@ config SENSORS_MAX6650
 	  This driver can also be built as a module.  If so, the module
 	  will be called max6650.
 
+config SENSORS_MAX6697
+	tristate "Maxim MAX6697 and compatibles"
+	depends on I2C
+	help
+	  If you say yes here you get support for MAX6581, MAX6602, MAX6622,
+	  MAX6636, MAX6689, MAX6693, MAX6694, MAX6697, MAX6698, and MAX6699
+	  temperature sensor chips.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called max6697.
+
 config SENSORS_MCP3021
 	tristate "Microchip MCP3021 and compatibles"
 	depends on I2C
@@ -1145,6 +1157,16 @@ config SENSORS_AMC6821
 	  This driver can also be build as a module.  If so, the module
 	  will be called amc6821.
 
+config SENSORS_INA209
+	tristate "TI / Burr Brown INA209"
+	depends on I2C
+	help
+	  If you say yes here you get support for the TI / Burr Brown INA209
+	  voltage / current / power monitor I2C interface.
+
+	  This driver can also be built as a module. If so, the module will
+	  be called ina209.
+
 config SENSORS_INA2XX
 	tristate "Texas Instruments INA219 and compatibles"
 	depends on I2C
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 5da287443f6..8d6d97ea7c1 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -65,6 +65,7 @@ obj-$(CONFIG_SENSORS_ULTRA45)	+= ultra45_env.o
 obj-$(CONFIG_SENSORS_I5K_AMB)	+= i5k_amb.o
 obj-$(CONFIG_SENSORS_IBMAEM)	+= ibmaem.o
 obj-$(CONFIG_SENSORS_IBMPEX)	+= ibmpex.o
+obj-$(CONFIG_SENSORS_INA209)	+= ina209.o
 obj-$(CONFIG_SENSORS_INA2XX)	+= ina2xx.o
 obj-$(CONFIG_SENSORS_IT87)	+= it87.o
 obj-$(CONFIG_SENSORS_JC42)	+= jc42.o
@@ -99,6 +100,7 @@ obj-$(CONFIG_SENSORS_MAX197)	+= max197.o
 obj-$(CONFIG_SENSORS_MAX6639)	+= max6639.o
 obj-$(CONFIG_SENSORS_MAX6642)	+= max6642.o
 obj-$(CONFIG_SENSORS_MAX6650)	+= max6650.o
+obj-$(CONFIG_SENSORS_MAX6697)	+= max6697.o
 obj-$(CONFIG_SENSORS_MC13783_ADC)+= mc13783-adc.o
 obj-$(CONFIG_SENSORS_MCP3021)	+= mcp3021.o
 obj-$(CONFIG_SENSORS_NTC_THERMISTOR)	+= ntc_thermistor.o
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
index 1672e2a5db4..6351aba8819 100644
--- a/drivers/hwmon/acpi_power_meter.c
+++ b/drivers/hwmon/acpi_power_meter.c
@@ -911,7 +911,7 @@ exit:
 	return res;
 }
 
-static int acpi_power_meter_remove(struct acpi_device *device, int type)
+static int acpi_power_meter_remove(struct acpi_device *device)
 {
 	struct acpi_power_meter_resource *resource;
 
diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c
index f3a5d4764eb..5d501adc3e5 100644
--- a/drivers/hwmon/ad7414.c
+++ b/drivers/hwmon/ad7414.c
@@ -137,7 +137,7 @@ static ssize_t set_max_min(struct device *dev,
 	if (ret < 0)
 		return ret;
 
-	temp = SENSORS_LIMIT(temp, -40000, 85000);
+	temp = clamp_val(temp, -40000, 85000);
 	temp = (temp + (temp < 0 ? -500 : 500)) / 1000;
 
 	mutex_lock(&data->lock);
diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c
index fd1d1b15854..71bcba8abfc 100644
--- a/drivers/hwmon/adm1021.c
+++ b/drivers/hwmon/adm1021.c
@@ -193,7 +193,7 @@ static ssize_t set_temp_max(struct device *dev,
 	temp /= 1000;
 
 	mutex_lock(&data->update_lock);
-	data->temp_max[index] = SENSORS_LIMIT(temp, -128, 127);
+	data->temp_max[index] = clamp_val(temp, -128, 127);
 	if (!read_only)
 		i2c_smbus_write_byte_data(client, ADM1021_REG_TOS_W(index),
 					  data->temp_max[index]);
@@ -218,7 +218,7 @@ static ssize_t set_temp_min(struct device *dev,
 	temp /= 1000;
 
 	mutex_lock(&data->update_lock);
-	data->temp_min[index] = SENSORS_LIMIT(temp, -128, 127);
+	data->temp_min[index] = clamp_val(temp, -128, 127);
 	if (!read_only)
 		i2c_smbus_write_byte_data(client, ADM1021_REG_THYST_W(index),
 					  data->temp_min[index]);
diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c
index 0f068e7297e..ea09046e651 100644
--- a/drivers/hwmon/adm1026.c
+++ b/drivers/hwmon/adm1026.c
@@ -197,7 +197,7 @@ static int adm1026_scaling[] = { /* .001 Volts */
 	};
 #define NEG12_OFFSET  16000
 #define SCALE(val, from, to) (((val)*(to) + ((from)/2))/(from))
-#define INS_TO_REG(n, val)  (SENSORS_LIMIT(SCALE(val, adm1026_scaling[n], 192),\
+#define INS_TO_REG(n, val)  (clamp_val(SCALE(val, adm1026_scaling[n], 192),\
 	0, 255))
 #define INS_FROM_REG(n, val) (SCALE(val, 192, adm1026_scaling[n]))
 
@@ -207,7 +207,7 @@ static int adm1026_scaling[] = { /* .001 Volts */
  *      22500 kHz * 60 (sec/min) * 2 (pulse) / 2 (pulse/rev) == 1350000
  */
 #define FAN_TO_REG(val, div)  ((val) <= 0 ? 0xff : \
-				SENSORS_LIMIT(1350000 / ((val) * (div)), \
+				clamp_val(1350000 / ((val) * (div)), \
 					      1, 254))
 #define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : (val) == 0xff ? 0 : \
 				1350000 / ((val) * (div)))
@@ -215,14 +215,14 @@ static int adm1026_scaling[] = { /* .001 Volts */
 #define DIV_TO_REG(val) ((val) >= 8 ? 3 : (val) >= 4 ? 2 : (val) >= 2 ? 1 : 0)
 
 /* Temperature is reported in 1 degC increments */
-#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val) + ((val) < 0 ? -500 : 500)) \
+#define TEMP_TO_REG(val) (clamp_val(((val) + ((val) < 0 ? -500 : 500)) \
 					/ 1000, -127, 127))
 #define TEMP_FROM_REG(val) ((val) * 1000)
-#define OFFSET_TO_REG(val) (SENSORS_LIMIT(((val) + ((val) < 0 ? -500 : 500)) \
+#define OFFSET_TO_REG(val) (clamp_val(((val) + ((val) < 0 ? -500 : 500)) \
 					  / 1000, -127, 127))
 #define OFFSET_FROM_REG(val) ((val) * 1000)
 
-#define PWM_TO_REG(val) (SENSORS_LIMIT(val, 0, 255))
+#define PWM_TO_REG(val) (clamp_val(val, 0, 255))
 #define PWM_FROM_REG(val) (val)
 
 #define PWM_MIN_TO_REG(val) ((val) & 0xf0)
@@ -233,7 +233,7 @@ static int adm1026_scaling[] = { /* .001 Volts */
  *   indicates that the DAC could be used to drive the fans, but in our
  *   example board (Arima HDAMA) it isn't connected to the fans at all.
  */
-#define DAC_TO_REG(val) (SENSORS_LIMIT(((((val) * 255) + 500) / 2500), 0, 255))
+#define DAC_TO_REG(val) (clamp_val(((((val) * 255) + 500) / 2500), 0, 255))
 #define DAC_FROM_REG(val) (((val) * 2500) / 255)
 
 /*
@@ -933,7 +933,7 @@ static void fixup_fan_min(struct device *dev, int fan, int old_div)
 		return;
 
 	new_min = data->fan_min[fan] * old_div / new_div;
-	new_min = SENSORS_LIMIT(new_min, 1, 254);
+	new_min = clamp_val(new_min, 1, 254);
 	data->fan_min[fan] = new_min;
 	adm1026_write_value(client, ADM1026_REG_FAN_MIN(fan), new_min);
 }
@@ -1527,7 +1527,7 @@ static ssize_t set_auto_pwm_min(struct device *dev,
 		return err;
 
 	mutex_lock(&data->update_lock);
-	data->pwm1.auto_pwm_min = SENSORS_LIMIT(val, 0, 255);
+	data->pwm1.auto_pwm_min = clamp_val(val, 0, 255);
 	if (data->pwm1.enable == 2) { /* apply immediately */
 		data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) |
 			PWM_MIN_TO_REG(data->pwm1.auto_pwm_min));
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index c6a4631e833..253ea396106 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -162,13 +162,13 @@ adm1031_write_value(struct i2c_client *client, u8 reg, unsigned int value)
 static int FAN_TO_REG(int reg, int div)
 {
 	int tmp;
-	tmp = FAN_FROM_REG(SENSORS_LIMIT(reg, 0, 65535), div);
+	tmp = FAN_FROM_REG(clamp_val(reg, 0, 65535), div);
 	return tmp > 255 ? 255 : tmp;
 }
 
 #define FAN_DIV_FROM_REG(reg)		(1<<(((reg)&0xc0)>>6))
 
-#define PWM_TO_REG(val)			(SENSORS_LIMIT((val), 0, 255) >> 4)
+#define PWM_TO_REG(val)			(clamp_val((val), 0, 255) >> 4)
 #define PWM_FROM_REG(val)		((val) << 4)
 
 #define FAN_CHAN_FROM_REG(reg)		(((reg) >> 5) & 7)
@@ -675,7 +675,7 @@ static ssize_t set_temp_offset(struct device *dev,
 	if (ret)
 		return ret;
 
-	val = SENSORS_LIMIT(val, -15000, 15000);
+	val = clamp_val(val, -15000, 15000);
 	mutex_lock(&data->update_lock);
 	data->temp_offset[nr] = TEMP_OFFSET_TO_REG(val);
 	adm1031_write_value(client, ADM1031_REG_TEMP_OFFSET(nr),
@@ -696,7 +696,7 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
 	if (ret)
 		return ret;
 
-	val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875);
+	val = clamp_val(val, -55000, nr == 0 ? 127750 : 127875);
 	mutex_lock(&data->update_lock);
 	data->temp_min[nr] = TEMP_TO_REG(val);
 	adm1031_write_value(client, ADM1031_REG_TEMP_MIN(nr),
@@ -717,7 +717,7 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
 	if (ret)
 		return ret;
 
-	val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875);
+	val = clamp_val(val, -55000, nr == 0 ? 127750 : 127875);
 	mutex_lock(&data->update_lock);
 	data->temp_max[nr] = TEMP_TO_REG(val);
 	adm1031_write_value(client, ADM1031_REG_TEMP_MAX(nr),
@@ -738,7 +738,7 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
 	if (ret)
 		return ret;
 
-	val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875);
+	val = clamp_val(val, -55000, nr == 0 ? 127750 : 127875);
 	mutex_lock(&data->update_lock);
 	data->temp_crit[nr] = TEMP_TO_REG(val);
 	adm1031_write_value(client, ADM1031_REG_TEMP_CRIT(nr),
diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c
index dafa477715e..2416628e0ab 100644
--- a/drivers/hwmon/adm9240.c
+++ b/drivers/hwmon/adm9240.c
@@ -98,13 +98,13 @@ static inline unsigned int IN_FROM_REG(u8 reg, int n)
 
 static inline u8 IN_TO_REG(unsigned long val, int n)
 {
-	return SENSORS_LIMIT(SCALE(val, 192, nom_mv[n]), 0, 255);
+	return clamp_val(SCALE(val, 192, nom_mv[n]), 0, 255);
 }
 
 /* temperature range: -40..125, 127 disables temperature alarm */
 static inline s8 TEMP_TO_REG(long val)
 {
-	return SENSORS_LIMIT(SCALE(val, 1, 1000), -40, 127);
+	return clamp_val(SCALE(val, 1, 1000), -40, 127);
 }
 
 /* two fans, each with low fan speed limit */
@@ -122,7 +122,7 @@ static inline unsigned int FAN_FROM_REG(u8 reg, u8 div)
 /* analog out 0..1250mV */
 static inline u8 AOUT_TO_REG(unsigned long val)
 {
-	return SENSORS_LIMIT(SCALE(val, 255, 1250), 0, 255);
+	return clamp_val(SCALE(val, 255, 1250), 0, 255);
 }
 
 static inline unsigned int AOUT_FROM_REG(u8 reg)
diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c
index 409b5c16def..ba962ac4b81 100644
--- a/drivers/hwmon/ads7828.c
+++ b/drivers/hwmon/ads7828.c
@@ -163,9 +163,9 @@ static int ads7828_probe(struct i2c_client *client,
 
 	/* Bound Vref with min/max values if it was provided */
 	if (data->vref_mv)
-		data->vref_mv = SENSORS_LIMIT(data->vref_mv,
-					      ADS7828_EXT_VREF_MV_MIN,
-					      ADS7828_EXT_VREF_MV_MAX);
+		data->vref_mv = clamp_val(data->vref_mv,
+					  ADS7828_EXT_VREF_MV_MIN,
+					  ADS7828_EXT_VREF_MV_MAX);
 	else
 		data->vref_mv = ADS7828_INT_VREF_MV;
 
diff --git a/drivers/hwmon/adt7410.c b/drivers/hwmon/adt7410.c
index 030c8d7c33a..99a7290da0a 100644
--- a/drivers/hwmon/adt7410.c
+++ b/drivers/hwmon/adt7410.c
@@ -78,10 +78,6 @@ enum adt7410_type {		/* keep sorted in alphabetical order */
 	adt7410,
 };
 
-/* Addresses scanned */
-static const unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b,
-					I2C_CLIENT_END };
-
 static const u8 ADT7410_REG_TEMP[4] = {
 	ADT7410_TEMPERATURE,		/* input */
 	ADT7410_T_ALARM_HIGH,		/* high */
@@ -173,8 +169,8 @@ abort:
 
 static s16 ADT7410_TEMP_TO_REG(long temp)
 {
-	return DIV_ROUND_CLOSEST(SENSORS_LIMIT(temp, ADT7410_TEMP_MIN,
-					       ADT7410_TEMP_MAX) * 128, 1000);
+	return DIV_ROUND_CLOSEST(clamp_val(temp, ADT7410_TEMP_MIN,
+					   ADT7410_TEMP_MAX) * 128, 1000);
 }
 
 static int ADT7410_REG_TO_TEMP(struct adt7410_data *data, s16 reg)
@@ -269,9 +265,9 @@ static ssize_t adt7410_set_t_hyst(struct device *dev,
 		return ret;
 	/* convert absolute hysteresis value to a 4 bit delta value */
 	limit = ADT7410_REG_TO_TEMP(data, data->temp[1]);
-	hyst = SENSORS_LIMIT(hyst, ADT7410_TEMP_MIN, ADT7410_TEMP_MAX);
-	data->hyst = SENSORS_LIMIT(DIV_ROUND_CLOSEST(limit - hyst, 1000),
-				   0, ADT7410_T_HYST_MASK);
+	hyst = clamp_val(hyst, ADT7410_TEMP_MIN, ADT7410_TEMP_MAX);
+	data->hyst = clamp_val(DIV_ROUND_CLOSEST(limit - hyst, 1000), 0,
+			       ADT7410_T_HYST_MASK);
 	ret = i2c_smbus_write_byte_data(client, ADT7410_T_HYST, data->hyst);
 	if (ret)
 		return ret;
@@ -364,6 +360,7 @@ static int adt7410_probe(struct i2c_client *client,
 	/*
 	 * Set to 16 bit resolution, continous conversion and comparator mode.
 	 */
+	ret &= ~ADT7410_MODE_MASK;
 	data->config = ret | ADT7410_FULL | ADT7410_RESOLUTION |
 			ADT7410_EVENT_MODE;
 	if (data->config != data->oldconfig) {
@@ -410,11 +407,12 @@ static int adt7410_remove(struct i2c_client *client)
 
 static const struct i2c_device_id adt7410_ids[] = {
 	{ "adt7410", adt7410, },
+	{ "adt7420", adt7410, },
 	{ /* LIST END */ }
 };
 MODULE_DEVICE_TABLE(i2c, adt7410_ids);
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int adt7410_suspend(struct device *dev)
 {
 	int ret;
@@ -436,10 +434,8 @@ static int adt7410_resume(struct device *dev)
 	return ret;
 }
 
-static const struct dev_pm_ops adt7410_dev_pm_ops = {
-	.suspend	= adt7410_suspend,
-	.resume		= adt7410_resume,
-};
+static SIMPLE_DEV_PM_OPS(adt7410_dev_pm_ops, adt7410_suspend, adt7410_resume);
+
 #define ADT7410_DEV_PM_OPS (&adt7410_dev_pm_ops)
 #else
 #define ADT7410_DEV_PM_OPS NULL
@@ -454,11 +450,11 @@ static struct i2c_driver adt7410_driver = {
 	.probe		= adt7410_probe,
 	.remove		= adt7410_remove,
 	.id_table	= adt7410_ids,
-	.address_list	= normal_i2c,
+	.address_list	= I2C_ADDRS(0x48, 0x49, 0x4a, 0x4b),
 };
 
 module_i2c_driver(adt7410_driver);
 
 MODULE_AUTHOR("Hartmut Knaack");
-MODULE_DESCRIPTION("ADT7410 driver");
+MODULE_DESCRIPTION("ADT7410/ADT7420 driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c
index 98a7d81e25c..69481d3a3d2 100644
--- a/drivers/hwmon/adt7462.c
+++ b/drivers/hwmon/adt7462.c
@@ -836,7 +836,7 @@ static ssize_t set_temp_min(struct device *dev,
 		return -EINVAL;
 
 	temp = DIV_ROUND_CLOSEST(temp, 1000) + 64;
-	temp = SENSORS_LIMIT(temp, 0, 255);
+	temp = clamp_val(temp, 0, 255);
 
 	mutex_lock(&data->lock);
 	data->temp_min[attr->index] = temp;
@@ -874,7 +874,7 @@ static ssize_t set_temp_max(struct device *dev,
 		return -EINVAL;
 
 	temp = DIV_ROUND_CLOSEST(temp, 1000) + 64;
-	temp = SENSORS_LIMIT(temp, 0, 255);
+	temp = clamp_val(temp, 0, 255);
 
 	mutex_lock(&data->lock);
 	data->temp_max[attr->index] = temp;
@@ -939,7 +939,7 @@ static ssize_t set_volt_max(struct device *dev,
 
 	temp *= 1000; /* convert mV to uV */
 	temp = DIV_ROUND_CLOSEST(temp, x);
-	temp = SENSORS_LIMIT(temp, 0, 255);
+	temp = clamp_val(temp, 0, 255);
 
 	mutex_lock(&data->lock);
 	data->volt_max[attr->index] = temp;
@@ -981,7 +981,7 @@ static ssize_t set_volt_min(struct device *dev,
 
 	temp *= 1000; /* convert mV to uV */
 	temp = DIV_ROUND_CLOSEST(temp, x);
-	temp = SENSORS_LIMIT(temp, 0, 255);
+	temp = clamp_val(temp, 0, 255);
 
 	mutex_lock(&data->lock);
 	data->volt_min[attr->index] = temp;
@@ -1071,7 +1071,7 @@ static ssize_t set_fan_min(struct device *dev,
 
 	temp = FAN_RPM_TO_PERIOD(temp);
 	temp >>= 8;
-	temp = SENSORS_LIMIT(temp, 1, 255);
+	temp = clamp_val(temp, 1, 255);
 
 	mutex_lock(&data->lock);
 	data->fan_min[attr->index] = temp;
@@ -1149,7 +1149,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr,
 	if (kstrtol(buf, 10, &temp))
 		return -EINVAL;
 
-	temp = SENSORS_LIMIT(temp, 0, 255);
+	temp = clamp_val(temp, 0, 255);
 
 	mutex_lock(&data->lock);
 	data->pwm[attr->index] = temp;
@@ -1179,7 +1179,7 @@ static ssize_t set_pwm_max(struct device *dev,
 	if (kstrtol(buf, 10, &temp))
 		return -EINVAL;