diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_sysfs.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_sysfs.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/infiniband/hw/ipath/ipath_sysfs.c index 4dc398d5e011..17ec14571722 100644 --- a/drivers/infiniband/hw/ipath/ipath_sysfs.c +++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c @@ -596,6 +596,23 @@ bail: return ret; } +static ssize_t store_led_override(struct device *dev, + struct device_attribute *attr, + const char *buf, + size_t count) +{ + struct ipath_devdata *dd = dev_get_drvdata(dev); + int ret; + u16 val; + + ret = ipath_parse_ushort(buf, &val); + if (ret > 0) + ipath_set_led_override(dd, val); + else + ipath_dev_err(dd, "attempt to set invalid LED override\n"); + return ret; +} + static DRIVER_ATTR(num_units, S_IRUGO, show_num_units, NULL); static DRIVER_ATTR(version, S_IRUGO, show_version, NULL); @@ -625,6 +642,7 @@ static DEVICE_ATTR(status_str, S_IRUGO, show_status_str, NULL); static DEVICE_ATTR(boardversion, S_IRUGO, show_boardversion, NULL); static DEVICE_ATTR(unit, S_IRUGO, show_unit, NULL); static DEVICE_ATTR(rx_pol_inv, S_IWUSR, NULL, store_rx_pol_inv); +static DEVICE_ATTR(led_override, S_IWUSR, NULL, store_led_override); static struct attribute *dev_attributes[] = { &dev_attr_guid.attr, @@ -641,6 +659,7 @@ static struct attribute *dev_attributes[] = { &dev_attr_unit.attr, &dev_attr_enabled.attr, &dev_attr_rx_pol_inv.attr, + &dev_attr_led_override.attr, NULL }; |