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| author | Guenter Roeck <linux@roeck-us.net> | 2013-06-23 13:04:04 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-25 14:07:27 -0700 |
| commit | bde3f4bb512c34609becce11f23ed6f89e3f488f (patch) | |
| tree | 408d7faffc0d91985321acc8295ff2f1ea25c71b /drivers/hwmon | |
| parent | e00354825e75a338ced4f4eb16cf08182c116984 (diff) | |
| download | linux-stable-bde3f4bb512c34609becce11f23ed6f89e3f488f.tar.gz linux-stable-bde3f4bb512c34609becce11f23ed6f89e3f488f.tar.bz2 linux-stable-bde3f4bb512c34609becce11f23ed6f89e3f488f.zip | |
hwmon: (nct6775) Drop unsupported fan alarm attributes for NCT6775
commit 41fa9a944fce1d7efd5ee3d50ac85b92f42dcc3d upstream.
NCT6775 does not support alarms for fans 4 and 5. Drop the attributes.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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, |