1 files changed, 15 insertions, 13 deletions

diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c
index 9652a2c92a24..cc29a7e57bd7 100644
--- a/drivers/hwmon/pmbus/ltc2978.c
+++ b/drivers/hwmon/pmbus/ltc2978.c
@@ -62,7 +62,7 @@ struct ltc2978_data {
         int temp_min, temp_max;
         int vout_min[8], vout_max[8];
         int iout_max[2];
-        int temp2_max[2];
+        int temp2_max;
         struct pmbus_driver_info info;
 };
 
@@ -204,10 +204,9 @@ static int ltc3880_read_word_data(struct i2c_client *client, int page, int reg)
                 ret = pmbus_read_word_data(client, page,
                                            LTC3880_MFR_TEMPERATURE2_PEAK);
                 if (ret >= 0) {
-                        if (lin11_to_val(ret)
-                            > lin11_to_val(data->temp2_max[page]))
-                                data->temp2_max[page] = ret;
-                        ret = data->temp2_max[page];
+                        if (lin11_to_val(ret) > lin11_to_val(data->temp2_max))
+                                data->temp2_max = ret;
+                        ret = data->temp2_max;
                 }
                 break;
         case PMBUS_VIRT_READ_VIN_MIN:
@@ -248,11 +247,11 @@ static int ltc2978_write_word_data(struct i2c_client *client, int page,
 
         switch (reg) {
         case PMBUS_VIRT_RESET_IOUT_HISTORY:
-                data->iout_max[page] = 0x7fff;
+                data->iout_max[page] = 0x7c00;
                 ret = ltc2978_clear_peaks(client, page, data->id);
                 break;
         case PMBUS_VIRT_RESET_TEMP2_HISTORY:
-                data->temp2_max[page] = 0x7fff;
+                data->temp2_max = 0x7c00;
                 ret = ltc2978_clear_peaks(client, page, data->id);
                 break;
         case PMBUS_VIRT_RESET_VOUT_HISTORY:
@@ -262,12 +261,12 @@ static int ltc2978_write_word_data(struct i2c_client *client, int page,
                 break;
         case PMBUS_VIRT_RESET_VIN_HISTORY:
                 data->vin_min = 0x7bff;
-                data->vin_max = 0;
+                data->vin_max = 0x7c00;
                 ret = ltc2978_clear_peaks(client, page, data->id);
                 break;
         case PMBUS_VIRT_RESET_TEMP_HISTORY:
                 data->temp_min = 0x7bff;
-                data->temp_max = 0x7fff;
+                data->temp_max = 0x7c00;
                 ret = ltc2978_clear_peaks(client, page, data->id);
                 break;
         default:
@@ -321,10 +320,11 @@ static int ltc2978_probe(struct i2c_client *client,
         info = &data->info;
         info->write_word_data = ltc2978_write_word_data;
 
-        data->vout_min[0] = 0xffff;
         data->vin_min = 0x7bff;
+        data->vin_max = 0x7c00;
         data->temp_min = 0x7bff;
-        data->temp_max = 0x7fff;
+        data->temp_max = 0x7c00;
+        data->temp2_max = 0x7c00;
 
         switch (id->driver_data) {
         case ltc2978:
@@ -336,7 +336,6 @@ static int ltc2978_probe(struct i2c_client *client,
                 for (i = 1; i < 8; i++) {
                         info->func[i] = PMBUS_HAVE_VOUT
                           | PMBUS_HAVE_STATUS_VOUT;
-                        data->vout_min[i] = 0xffff;
                 }
                 break;
         case ltc3880:
@@ -352,11 +351,14 @@ static int ltc2978_probe(struct i2c_client *client,
                   | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT
                   | PMBUS_HAVE_POUT
                   | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
-                data->vout_min[1] = 0xffff;
+                data->iout_max[0] = 0x7c00;
+                data->iout_max[1] = 0x7c00;
                 break;
         default:
                 return -ENODEV;
         }
+        for (i = 0; i < info->pages; i++)
+                data->vout_min[i] = 0xffff;
 
         return pmbus_do_probe(client, id, info);
 }