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Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/input/touch-overlay.c touch_overlay_sync_frame() -> input_mt_is_used()

Type Parameter Key Value
PARAM_VALUE 0 mt 0,4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 _T->lock

drivers/hid/hid-multitouch.c mt_process_slot() -> input_mt_is_used()

Type Parameter Key Value
PARAM_VALUE 0 mt 1-u64max
PARAM_VALUE 1 slot 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &hid->dev.driver_data->dyn_callback_lock
HALF_LOCKED2 &hid->dev.driver_data->mutex
HALF_LOCKED2 &hid->driver_data->mutex
HALF_LOCKED2 &hid->driver_input_lock
HALF_LOCKED2 &hid->ll_open_lock

drivers/input/input-mt.c __input_mt_drop_unused() -> input_mt_is_used()

Type Parameter Key Value
PARAM_VALUE 0 mt 4096-ptr_max
PARAM_VALUE 1 slot 4096-ptr_max
DATA_SOURCE 0 mt $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dev->event_lock
LOCK2 irq
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct input_dev)->event_lock

drivers/input/input-mt.c input_mt_get_slot_by_key() -> input_mt_is_used()

Type Parameter Key Value
PARAM_VALUE 0 mt 4096-ptr_max
PARAM_VALUE 1 slot 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING