diff options
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/asus_atk0110.c | 3 | ||||
| -rw-r--r-- | drivers/hwmon/it87.c | 24 | ||||
| -rw-r--r-- | drivers/hwmon/max31790.c | 2 |
3 files changed, 23 insertions, 6 deletions
diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c index cccef87963e0..975c43d446f8 100644 --- a/drivers/hwmon/asus_atk0110.c +++ b/drivers/hwmon/asus_atk0110.c @@ -646,6 +646,9 @@ static int atk_read_value(struct atk_sensor_data *sensor, u64 *value) else err = atk_read_value_new(sensor, value); + if (err) + return err; + sensor->is_valid = true; sensor->last_updated = jiffies; sensor->cached_value = *value; diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index efb01c247e2d..4dfc7238313e 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -3198,7 +3198,7 @@ static int __init sm_it87_init(void) { int sioaddr[2] = { REG_2E, REG_4E }; struct it87_sio_data sio_data; - unsigned short isa_address; + unsigned short isa_address[2]; bool found = false; int i, err; @@ -3208,15 +3208,29 @@ static int __init sm_it87_init(void) for (i = 0; i < ARRAY_SIZE(sioaddr); i++) { memset(&sio_data, 0, sizeof(struct it87_sio_data)); - isa_address = 0; - err = it87_find(sioaddr[i], &isa_address, &sio_data); - if (err || isa_address == 0) + isa_address[i] = 0; + err = it87_find(sioaddr[i], &isa_address[i], &sio_data); + if (err || isa_address[i] == 0) continue; + /* + * Don't register second chip if its ISA address matches + * the first chip's ISA address. + */ + if (i && isa_address[i] == isa_address[0]) + break; - err = it87_device_add(i, isa_address, &sio_data); + err = it87_device_add(i, isa_address[i], &sio_data); if (err) goto exit_dev_unregister; + found = true; + + /* + * IT8705F may respond on both SIO addresses. + * Stop probing after finding one. + */ + if (sio_data.type == it87) + break; } if (!found) { diff --git a/drivers/hwmon/max31790.c b/drivers/hwmon/max31790.c index c1b9275978f9..281491cca510 100644 --- a/drivers/hwmon/max31790.c +++ b/drivers/hwmon/max31790.c @@ -311,7 +311,7 @@ static int max31790_write_pwm(struct device *dev, u32 attr, int channel, data->pwm[channel] = val << 8; err = i2c_smbus_write_word_swapped(client, MAX31790_REG_PWMOUT(channel), - val); + data->pwm[channel]); break; case hwmon_pwm_enable: fan_config = data->fan_config[channel]; |