diff options
| -rw-r--r-- | drivers/hwmon/nct7904.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/hwmon/nct7904.c b/drivers/hwmon/nct7904.c index 1f5743d68984..8d59cff37755 100644 --- a/drivers/hwmon/nct7904.c +++ b/drivers/hwmon/nct7904.c @@ -41,6 +41,7 @@ #define FANCTL_MAX 4 /* Counted from 1 */ #define TCPU_MAX 8 /* Counted from 1 */ #define TEMP_MAX 4 /* Counted from 1 */ +#define SMI_STS_MAX 10 /* Counted from 1 */ #define VT_ADC_CTRL0_REG 0x20 /* Bank 0 */ #define VT_ADC_CTRL1_REG 0x21 /* Bank 0 */ @@ -1009,6 +1010,13 @@ static int nct7904_probe(struct i2c_client *client, data->fan_mode[i] = ret; } + /* Read all of SMI status register to clear alarms */ + for (i = 0; i < SMI_STS_MAX; i++) { + ret = nct7904_read_reg(data, BANK_0, SMI_STS1_REG + i); + if (ret < 0) + return ret; + } + hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, data, &nct7904_chip_info, NULL); |