summaryrefslogtreecommitdiffstats
path: root/drivers/hwmon/nct6775.c
diff options
context:
space:
mode:
authorGuenter Roeck <linux@roeck-us.net>2013-06-23 13:04:04 -0700
committerGuenter Roeck <linux@roeck-us.net>2013-06-27 10:31:43 -0700
commit41fa9a944fce1d7efd5ee3d50ac85b92f42dcc3d (patch)
tree477dbabb43c664cc16f3c1357888f1640460a6ad /drivers/hwmon/nct6775.c
parentb1d2bff6a61140454b9d203519cc686a2e9ef32f (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/nct6775.c')
-rw-r--r--drivers/hwmon/nct6775.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index 2405ab439e8..99cec182542 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,