diff options
| -rw-r--r-- | drivers/hwmon/pmbus/adm1275.c | 2 | ||||
| -rw-r--r-- | drivers/hwmon/pmbus/lm25066.c | 4 | ||||
| -rw-r--r-- | drivers/hwmon/pmbus/max34440.c | 10 | ||||
| -rw-r--r-- | drivers/hwmon/pmbus/max8688.c | 2 | ||||
| -rw-r--r-- | drivers/hwmon/pmbus/pmbus_core.c | 10 | ||||
| -rw-r--r-- | drivers/hwmon/pmbus/ucd9000.c | 4 |
6 files changed, 17 insertions, 15 deletions
diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c index fa18112..980a4d9 100644 --- a/drivers/hwmon/pmbus/adm1275.c +++ b/drivers/hwmon/pmbus/adm1275.c @@ -144,7 +144,7 @@ static int adm1275_read_byte_data(struct i2c_client *client, int page, int reg) const struct adm1275_data *data = to_adm1275_data(info); int mfr_status, ret; - if (page) + if (page > 0) return -ENXIO; switch (reg) { diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c index a72bb9f..84a37f0 100644 --- a/drivers/hwmon/pmbus/lm25066.c +++ b/drivers/hwmon/pmbus/lm25066.c @@ -166,8 +166,8 @@ static int lm25066_write_byte(struct i2c_client *client, int page, u8 value) if (page > 1) return -ENXIO; - if (page == 0) - return pmbus_write_byte(client, 0, value); + if (page <= 0) + return pmbus_write_byte(client, page, value); return 0; } diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c index c824365..beaf5a8 100644 --- a/drivers/hwmon/pmbus/max34440.c +++ b/drivers/hwmon/pmbus/max34440.c @@ -93,12 +93,14 @@ static int max34440_write_word_data(struct i2c_client *client, int page, static int max34440_read_byte_data(struct i2c_client *client, int page, int reg) { - int ret; + int ret = 0; int mfg_status; - ret = pmbus_set_page(client, page); - if (ret < 0) - return ret; + if (page >= 0) { + ret = pmbus_set_page(client, page); + if (ret < 0) + return ret; + } switch (reg) { case PMBUS_STATUS_IOUT: diff --git a/drivers/hwmon/pmbus/max8688.c b/drivers/hwmon/pmbus/max8688.c index 7113f11..e2b74bb 100644 --- a/drivers/hwmon/pmbus/max8688.c +++ b/drivers/hwmon/pmbus/max8688.c @@ -101,7 +101,7 @@ static int max8688_read_byte_data(struct i2c_client *client, int page, int reg) int ret = 0; int mfg_status; - if (page) + if (page > 0) return -ENXIO; switch (reg) { diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 7841ea0..f241a4d 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -316,9 +316,9 @@ static int pmbus_check_status_cml(struct i2c_client *client) { int status, status2; - status = pmbus_read_byte_data(client, -1, PMBUS_STATUS_BYTE); + status = _pmbus_read_byte_data(client, -1, PMBUS_STATUS_BYTE); if (status < 0 || (status & PB_STATUS_CML)) { - status2 = pmbus_read_byte_data(client, -1, PMBUS_STATUS_CML); + status2 = _pmbus_read_byte_data(client, -1, PMBUS_STATUS_CML); if (status2 < 0 || (status2 & PB_CML_FAULT_INVALID_COMMAND)) return -EIO; } @@ -371,8 +371,8 @@ static struct pmbus_data *pmbus_update_device(struct device *dev) for (i = 0; i < info->pages; i++) data->status[PB_STATUS_BASE + i] - = pmbus_read_byte_data(client, i, - PMBUS_STATUS_BYTE); + = _pmbus_read_byte_data(client, i, + PMBUS_STATUS_BYTE); for (i = 0; i < info->pages; i++) { if (!(info->func[i] & PMBUS_HAVE_STATUS_VOUT)) continue; @@ -1596,7 +1596,7 @@ static int pmbus_identify_common(struct i2c_client *client, int vout_mode = -1, exponent; if (pmbus_check_byte_register(client, 0, PMBUS_VOUT_MODE)) - vout_mode = pmbus_read_byte_data(client, 0, PMBUS_VOUT_MODE); + vout_mode = _pmbus_read_byte_data(client, 0, PMBUS_VOUT_MODE); if (vout_mode >= 0 && vout_mode != 0xff) { /* * Not all chips support the VOUT_MODE command, diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c index 1536db6..4ff6cf2 100644 --- a/drivers/hwmon/pmbus/ucd9000.c +++ b/drivers/hwmon/pmbus/ucd9000.c @@ -74,7 +74,7 @@ static int ucd9000_read_byte_data(struct i2c_client *client, int page, int reg) switch (reg) { case PMBUS_FAN_CONFIG_12: - if (page) + if (page > 0) return -ENXIO; ret = ucd9000_get_fan_config(client, 0); @@ -88,7 +88,7 @@ static int ucd9000_read_byte_data(struct i2c_client *client, int page, int reg) ret = fan_config; break; case PMBUS_FAN_CONFIG_34: - if (page) + if (page > 0) return -ENXIO; ret = ucd9000_get_fan_config(client, 2); |