Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/platform/x86/lenovo/thinkpad_acpi.c lcdshadow_resume() -> lcdshadow_set_sw_state()

Type Parameter Key Value
PARAM_VALUE 0 priv 4096-ptr_max
PARAM_VALUE 0 priv->lock.dep_map->name 0-255
PARAM_VALUE 0 priv->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 priv->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 priv->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 priv->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 priv->lock.wait_lock.owner (-1)
PARAM_VALUE 0 priv->lock.wait_lock.owner_cpu u32max
CAPPED_DATA 0 &priv->lock 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 state unit_array_size
LOCK2 global &lcdshadow_dev->lock
HALF_LOCKED2 &fsm->lock
TYPE_LOCK (struct drm_privacy_screen)->lock

drivers/platform/x86/lenovo/thinkpad_acpi.c lcdshadow_write() -> lcdshadow_set_sw_state()

Type Parameter Key Value
PARAM_VALUE 0 priv 4096-u64max
PARAM_VALUE 0 priv->lock.dep_map->name 0-255
PARAM_VALUE 0 priv->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 priv->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 priv->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 priv->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 priv->lock.wait_lock.owner (-1)
PARAM_VALUE 0 priv->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 state 0-1
CAPPED_DATA 0 &priv->lock 1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 state 0-1
LOCK2 global &lcdshadow_dev->lock
TYPE_LOCK (struct drm_privacy_screen)->lock

drivers/gpu/drm/drm_privacy_screen.c drm_privacy_screen_set_sw_state() -> (struct drm_privacy_screen_ops)->set_sw_state()

Type Parameter Key Value
PARAM_VALUE 0 priv 4096-ptr_max
PARAM_VALUE 0 priv->hw_state 0-1
PARAM_VALUE 0 priv->lock.dep_map->name 0-255
PARAM_VALUE 0 priv->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 priv->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 priv->lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 priv->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 priv->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 priv->lock.wait_lock.owner (-1)
PARAM_VALUE 0 priv->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 priv->ops 4096-ptr_max
CAPPED_DATA 0 &priv->lock 1
DATA_SOURCE 0 priv $0
DATA_SOURCE 1 state $1
CONTAINER 0 -0-1952+0 $(-1)
PARAM_COMPARE 0 priv->hw_state != $1
PARAM_COMPARE 1 state != $0->hw_state
HARD_MAX 0 priv->hw_state 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &priv->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct drm_privacy_screen)->lock