diff options
Diffstat (limited to 'drivers/cpuidle')
| -rw-r--r-- | drivers/cpuidle/cpuidle.c | 6 | ||||
| -rw-r--r-- | drivers/cpuidle/sysfs.c | 10 |
2 files changed, 15 insertions, 1 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 33d19c8eb027..a2af7bb8f0a5 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -572,10 +572,14 @@ static int __cpuidle_register_device(struct cpuidle_device *dev) if (!try_module_get(drv->owner)) return -EINVAL; - for (i = 0; i < drv->state_count; i++) + for (i = 0; i < drv->state_count; i++) { if (drv->states[i].flags & CPUIDLE_FLAG_UNUSABLE) dev->states_usage[i].disable |= CPUIDLE_STATE_DISABLED_BY_DRIVER; + if (drv->states[i].flags & CPUIDLE_FLAG_OFF) + dev->states_usage[i].disable |= CPUIDLE_STATE_DISABLED_BY_USER; + } + per_cpu(cpuidle_devices, dev->cpu) = dev; list_add(&dev->device_list, &cpuidle_detected_devices); diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c index 38ef770be90d..254d1560dc19 100644 --- a/drivers/cpuidle/sysfs.c +++ b/drivers/cpuidle/sysfs.c @@ -327,6 +327,14 @@ static ssize_t store_state_disable(struct cpuidle_state *state, return size; } +static ssize_t show_state_default_status(struct cpuidle_state *state, + struct cpuidle_state_usage *state_usage, + char *buf) +{ + return sprintf(buf, "%s\n", + state->flags & CPUIDLE_FLAG_OFF ? "disabled" : "enabled"); +} + define_one_state_ro(name, show_state_name); define_one_state_ro(desc, show_state_desc); define_one_state_ro(latency, show_state_exit_latency); @@ -337,6 +345,7 @@ define_one_state_ro(time, show_state_time); define_one_state_rw(disable, show_state_disable, store_state_disable); define_one_state_ro(above, show_state_above); define_one_state_ro(below, show_state_below); +define_one_state_ro(default_status, show_state_default_status); static struct attribute *cpuidle_state_default_attrs[] = { &attr_name.attr, @@ -349,6 +358,7 @@ static struct attribute *cpuidle_state_default_attrs[] = { &attr_disable.attr, &attr_above.attr, &attr_below.attr, + &attr_default_status.attr, NULL }; |