diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2013-06-23 13:04:04 -0700 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2013-06-27 10:31:43 -0700 |
| commit | 41fa9a944fce1d7efd5ee3d50ac85b92f42dcc3d (patch) | |
| tree | 477dbabb43c664cc16f3c1357888f1640460a6ad /drivers/hwmon | |
| parent | b1d2bff6a61140454b9d203519cc686a2e9ef32f (diff) | |
hwmon: (nct6775) Drop unsupported fan alarm attributes for NCT6775
NCT6775 does not support alarms for fans 4 and 5. Drop the attributes.
cc: stable@vger.kernel.org # 3.10+
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/nct6775.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c index 2405ab439e80..99cec1825420 100644 --- a/drivers/hwmon/nct6775.c +++ b/drivers/hwmon/nct6775.c @@ -199,7 +199,7 @@ static const s8 NCT6775_ALARM_BITS[] = { 0, 1, 2, 3, 8, 21, 20, 16, /* in0.. in7 */ 17, -1, -1, -1, -1, -1, -1, /* in8..in14 */ -1, /* unused */ - 6, 7, 11, 10, 23, /* fan1..fan5 */ + 6, 7, 11, -1, -1, /* fan1..fan5 */ -1, -1, -1, /* unused */ 4, 5, 13, -1, -1, -1, /* temp1..temp6 */ 12, -1 }; /* intrusion0, intrusion1 */ @@ -3877,10 +3877,12 @@ static int nct6775_probe(struct platform_device *pdev) &sda_fan_input[i].dev_attr); if (err) goto exit_remove; - err = device_create_file(dev, - &sda_fan_alarm[i].dev_attr); - if (err) - goto exit_remove; + if (data->ALARM_BITS[FAN_ALARM_BASE + i] >= 0) { + err = device_create_file(dev, + &sda_fan_alarm[i].dev_attr); + if (err) + goto exit_remove; + } if (data->kind != nct6776 && data->kind != nct6779) { err = device_create_file(dev, |