5 files changed, 42 insertions, 31 deletions

diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c
index eedca3cf9968..dd87ae96c262 100644
--- a/drivers/hwmon/ads1015.c
+++ b/drivers/hwmon/ads1015.c
@@ -271,7 +271,7 @@ static int ads1015_probe(struct i2c_client *client,
                         continue;
                 err = device_create_file(&client->dev, &ads1015_in[k].dev_attr);
                 if (err)
-                        goto exit_free;
+                        goto exit_remove;
         }
 
         data->hwmon_dev = hwmon_device_register(&client->dev);
@@ -285,7 +285,6 @@ static int ads1015_probe(struct i2c_client *client,
 exit_remove:
         for (k = 0; k < ADS1015_CHANNELS; ++k)
                 device_remove_file(&client->dev, &ads1015_in[k].dev_attr);
-exit_free:
         kfree(data);
 exit:
         return err;
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index eedf574ab539..6bab2001ef3b 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -172,7 +172,7 @@ static inline void f75375_write8(struct i2c_client *client, u8 reg,
 static inline void f75375_write16(struct i2c_client *client, u8 reg,
                 u16 value)
 {
-        int err = i2c_smbus_write_byte_data(client, reg, (value << 8));
+        int err = i2c_smbus_write_byte_data(client, reg, (value >> 8));
         if (err)
                 return;
         i2c_smbus_write_byte_data(client, reg + 1, (value & 0xFF));
@@ -200,9 +200,6 @@ static struct f75375_data *f75375_update_device(struct device *dev)
                                 f75375_read16(client, F75375_REG_FAN_MIN(nr));
                         data->fan_target[nr] =
                                 f75375_read16(client, F75375_REG_FAN_EXP(nr));
-                        data->pwm[nr] = f75375_read8(client,
-                                F75375_REG_FAN_PWM_DUTY(nr));
-
                 }
                 for (nr = 0; nr < 4; nr++) {
                         data->in_max[nr] =
@@ -218,6 +215,8 @@ static struct f75375_data *f75375_update_device(struct device *dev)
         if (time_after(jiffies, data->last_updated + 2 * HZ)
                 || !data->valid) {
                 for (nr = 0; nr < 2; nr++) {
+                        data->pwm[nr] = f75375_read8(client,
+                                F75375_REG_FAN_PWM_DUTY(nr));
                         /* assign MSB, therefore shift it by 8 bits */
                         data->temp11[nr] =
                                 f75375_read8(client, F75375_REG_TEMP(nr)) << 8;
@@ -341,8 +340,6 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
                         fanmode |= (1 << F75387_FAN_MANU_MODE(nr));
                         fanmode |= (1 << F75387_FAN_DUTY_MODE(nr));
                         data->pwm[nr] = 255;
-                        f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
-                                        data->pwm[nr]);
                         break;
                 case 1: /* PWM */
                         fanmode  |= (1 << F75387_FAN_MANU_MODE(nr));
@@ -362,14 +359,12 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
                 case 0: /* full speed */
                         fanmode  |= (3 << FAN_CTRL_MODE(nr));
                         data->pwm[nr] = 255;
-                        f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
-                                        data->pwm[nr]);
                         break;
                 case 1: /* PWM */
                         fanmode  |= (3 << FAN_CTRL_MODE(nr));
                         break;
                 case 2: /* AUTOMATIC*/
-                        fanmode  |= (2 << FAN_CTRL_MODE(nr));
+                        fanmode  |= (1 << FAN_CTRL_MODE(nr));
                         break;
                 case 3: /* fan speed */
                         break;
@@ -378,6 +373,9 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
 
         f75375_write8(client, F75375_REG_FAN_TIMER, fanmode);
         data->pwm_enable[nr] = val;
+        if (val == 0)
+                f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
+                                data->pwm[nr]);
         return 0;
 }
 
@@ -723,7 +721,7 @@ static void f75375_init(struct i2c_client *client, struct f75375_data *data,
                         if (data->kind == f75387) {
                                 bool manu, duty;
 
-                                if (!(conf & (1 << F75387_FAN_CTRL_LINEAR(nr))))
+                                if (!(mode & (1 << F75387_FAN_CTRL_LINEAR(nr))))
                                         data->pwm_mode[nr] = 1;
 
                                 manu = ((mode >> F75387_FAN_MANU_MODE(nr)) & 1);
diff --git a/drivers/hwmon/max6639.c b/drivers/hwmon/max6639.c
index e10a092c603c..a6760bacd915 100644
--- a/drivers/hwmon/max6639.c
+++ b/drivers/hwmon/max6639.c
@@ -72,8 +72,8 @@ static unsigned short normal_i2c[] = { 0x2c, 0x2e, 0x2f, I2C_CLIENT_END };
 
 static const int rpm_ranges[] = { 2000, 4000, 8000, 16000 };
 
-#define FAN_FROM_REG(val, div, rpm_range)       ((val) == 0 ? -1 : \
-        (val) == 255 ? 0 : (rpm_ranges[rpm_range] * 30) / ((div + 1) * (val)))
+#define FAN_FROM_REG(val, rpm_range)    ((val) == 0 || (val) == 255 ? \
+                                0 : (rpm_ranges[rpm_range] * 30) / (val))
 #define TEMP_LIMIT_TO_REG(val)  SENSORS_LIMIT((val) / 1000, 0, 255)
 
 /*
@@ -333,7 +333,7 @@ static ssize_t show_fan_input(struct device *dev,
                 return PTR_ERR(data);
 
         return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[attr->index],
-                       data->ppr, data->rpm_range));
+                       data->rpm_range));
 }
 
 static ssize_t show_alarm(struct device *dev,
@@ -429,9 +429,9 @@ static int max6639_init_client(struct i2c_client *client)
         struct max6639_data *data = i2c_get_clientdata(client);
         struct max6639_platform_data *max6639_info =
                 client->dev.platform_data;
-        int i = 0;
+        int i;
         int rpm_range = 1; /* default: 4000 RPM */
-        int err = 0;
+        int err;
 
         /* Reset chip to default values, see below for GCONFIG setup */
         err = i2c_smbus_write_byte_data(client, MAX6639_REG_GCONFIG,
@@ -446,11 +446,6 @@ static int max6639_init_client(struct i2c_client *client)
         else
                 data->ppr = 2;
         data->ppr -= 1;
-        err = i2c_smbus_write_byte_data(client,
-                        MAX6639_REG_FAN_PPR(i),
-                        data->ppr << 5);
-        if (err)
-                goto exit;
 
         if (max6639_info)
                 rpm_range = rpm_range_to_reg(max6639_info->rpm_range);
@@ -458,6 +453,13 @@ static int max6639_init_client(struct i2c_client *client)
 
         for (i = 0; i < 2; i++) {
 
+                /* Set Fan pulse per revolution */
+                err = i2c_smbus_write_byte_data(client,
+                                MAX6639_REG_FAN_PPR(i),
+                                data->ppr << 6);
+                if (err)
+                        goto exit;
+
                 /* Fans config PWM, RPM */
                 err = i2c_smbus_write_byte_data(client,
                         MAX6639_REG_FAN_CONFIG1(i),
diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c
index beaf5a8d9c45..9b97a5b3cf3d 100644
--- a/drivers/hwmon/pmbus/max34440.c
+++ b/drivers/hwmon/pmbus/max34440.c
@@ -82,7 +82,7 @@ static int max34440_write_word_data(struct i2c_client *client, int page,
         case PMBUS_VIRT_RESET_TEMP_HISTORY:
                 ret = pmbus_write_word_data(client, page,
                                             MAX34440_MFR_TEMPERATURE_PEAK,
-                                            0xffff);
+                                            0x8000);
                 break;
         default:
                 ret = -ENODATA;
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 2dfae7d7cc5b..5276d1933dbc 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1920,9 +1920,26 @@ w83627ehf_check_fan_inputs(const struct w83627ehf_sio_data *sio_data,
                 fan4min = 0;
                 fan5pin = 0;
         } else if (sio_data->kind == nct6776) {
-                fan3pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x40);
-                fan4pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x01);
-                fan5pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x02);
+                bool gpok = superio_inb(sio_data->sioreg, 0x27) & 0x80;
+
+                superio_select(sio_data->sioreg, W83627EHF_LD_HWM);
+                regval = superio_inb(sio_data->sioreg, SIO_REG_ENABLE);
+
+                if (regval & 0x80)
+                        fan3pin = gpok;
+                else
+                        fan3pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x40);
+
+                if (regval & 0x40)
+                        fan4pin = gpok;
+                else
+                        fan4pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x01);
+
+                if (regval & 0x20)
+                        fan5pin = gpok;
+                else
+                        fan5pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x02);
+
                 fan4min = fan4pin;
         } else if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
                 fan3pin = 1;
@@ -2337,11 +2354,6 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
         for (i = 0; i < data->pwm_num; i++)
                 data->pwm_enable_orig[i] = data->pwm_enable[i];
 
-        /* Read pwm data to save original values */
-        w83627ehf_update_pwm_common(dev, data);
-        for (i = 0; i < data->pwm_num; i++)
-                data->pwm_enable_orig[i] = data->pwm_enable[i];
-
         /* Register sysfs hooks */
         for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays); i++) {
                 err = device_create_file(dev, &sda_sf3_arrays[i].dev_attr);