diff options
| -rw-r--r-- | drivers/hwmon/nct6775.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c index 7859a30ce31e..ce75dd4db7eb 100644 --- a/drivers/hwmon/nct6775.c +++ b/drivers/hwmon/nct6775.c @@ -195,6 +195,8 @@ superio_exit(int ioreg) #define NUM_FAN 6 +#define TEMP_SOURCE_VIRTUAL 0x1f + /* Common and NCT6775 specific data */ /* Voltage min/max registers for nr=7..14 are in bank 5 */ @@ -3940,7 +3942,7 @@ static int nct6775_probe(struct platform_device *pdev) continue; src = nct6775_read_value(data, data->REG_TEMP_SEL[i]) & 0x1f; - if (!src || (mask & (1 << src))) + if (!src) continue; if (src >= data->temp_label_num || @@ -3952,7 +3954,16 @@ static int nct6775_probe(struct platform_device *pdev) continue; } - mask |= 1 << src; + /* + * For virtual temperature sources, the 'virtual' temperature + * for each fan reflects a different temperature, and there + * are no duplicates. + */ + if (src != TEMP_SOURCE_VIRTUAL) { + if (mask & (1 << src)) + continue; + mask |= 1 << src; + } /* Use fixed index for SYSTIN(1), CPUTIN(2), AUXTIN(3) */ if (src <= data->temp_fixed_num) { |