diff options
Diffstat (limited to 'drivers/hwmon/pmbus')
-rw-r--r-- | drivers/hwmon/pmbus/pmbus_core.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 75cf8e20fa4d..81d3f91dd204 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -2861,7 +2861,7 @@ static int pmbus_regulator_get_low_margin(struct i2c_client *client, int page) .data = -1, }; - if (!data->vout_low[page]) { + if (data->vout_low[page] < 0) { if (pmbus_check_word_register(client, page, PMBUS_MFR_VOUT_MIN)) s.data = _pmbus_read_word_data(client, page, 0xff, PMBUS_MFR_VOUT_MIN); @@ -2887,7 +2887,7 @@ static int pmbus_regulator_get_high_margin(struct i2c_client *client, int page) .data = -1, }; - if (!data->vout_high[page]) { + if (data->vout_high[page] < 0) { if (pmbus_check_word_register(client, page, PMBUS_MFR_VOUT_MAX)) s.data = _pmbus_read_word_data(client, page, 0xff, PMBUS_MFR_VOUT_MAX); @@ -3319,6 +3319,7 @@ int pmbus_do_probe(struct i2c_client *client, struct pmbus_driver_info *info) struct pmbus_data *data; size_t groups_num = 0; int ret; + int i; char *name; if (!info) @@ -3352,6 +3353,11 @@ int pmbus_do_probe(struct i2c_client *client, struct pmbus_driver_info *info) data->currpage = -1; data->currphase = -1; + for (i = 0; i < ARRAY_SIZE(data->vout_low); i++) { + data->vout_low[i] = -1; + data->vout_high[i] = -1; + } + ret = pmbus_init_common(client, data, info); if (ret < 0) return ret; |