diff options
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/pmbus/ltc2978.c | 30 | ||||
| -rw-r--r-- | drivers/hwmon/sht15.c | 8 |
2 files changed, 23 insertions, 15 deletions
diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c index 9652a2c92a24..a58de38e23d8 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: @@ -321,12 +320,13 @@ 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) { + switch (data->id) { case ltc2978: info->read_word_data = ltc2978_read_word_data; info->pages = 8; @@ -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); } diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c index bfe326e896df..2507f902fb7a 100644 --- a/drivers/hwmon/sht15.c +++ b/drivers/hwmon/sht15.c @@ -965,7 +965,13 @@ static int sht15_probe(struct platform_device *pdev) if (voltage) data->supply_uv = voltage; - regulator_enable(data->reg); + ret = regulator_enable(data->reg); + if (ret != 0) { + dev_err(&pdev->dev, + "failed to enable regulator: %d\n", ret); + return ret; + } + /* * Setup a notifier block to update this if another device * causes the voltage to change |