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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c rpi_touchscreen_disable() -> rpi_touchscreen_i2c_write()

Type Parameter Key Value
PARAM_VALUE 0 ts 4096-ptr_max
PARAM_VALUE 1 reg 134
PARAM_VALUE 2 val 0
DATA_SOURCE 0 ts r panel_to_ts
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &panel->follower_lock
HALF_LOCKED2 &attr->mutex
TYPE_LOCK (struct drm_panel)->follower_lock

drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c rpi_touchscreen_disable() -> rpi_touchscreen_i2c_write()

Type Parameter Key Value
PARAM_VALUE 0 ts 4096-ptr_max
PARAM_VALUE 0 ts->i2c 4096-ptr_max
PARAM_VALUE 0 ts->i2c->adapter 4096-ptr_max
PARAM_VALUE 0 ts->i2c->adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 ts->i2c->adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 ts->i2c->adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 ts->i2c->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ts->i2c->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 ts->i2c->adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 ts->i2c->adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 ts->i2c->adapter->lock_ops 4096-ptr_max
PARAM_VALUE 1 reg 133
PARAM_VALUE 2 val 0
DATA_SOURCE 0 ts r panel_to_ts
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &panel->follower_lock
HALF_LOCKED2 &attr->mutex
TYPE_LOCK (struct drm_panel)->follower_lock

drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c rpi_touchscreen_enable() -> rpi_touchscreen_i2c_write()

Type Parameter Key Value
PARAM_VALUE 0 ts 4096-ptr_max
PARAM_VALUE 1 reg 134
PARAM_VALUE 2 val 255
DATA_SOURCE 0 ts r panel_to_ts
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &panel->follower_lock
HALF_LOCKED2 &attr->mutex
TYPE_LOCK (struct drm_panel)->follower_lock

drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c rpi_touchscreen_enable() -> rpi_touchscreen_i2c_write()

Type Parameter Key Value
PARAM_VALUE 0 ts 4096-ptr_max
PARAM_VALUE 0 ts->i2c 4096-ptr_max
PARAM_VALUE 0 ts->i2c->adapter 4096-ptr_max
PARAM_VALUE 0 ts->i2c->adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 ts->i2c->adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 ts->i2c->adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 ts->i2c->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ts->i2c->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 ts->i2c->adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 ts->i2c->adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 ts->i2c->adapter->lock_ops 4096-ptr_max
PARAM_VALUE 1 reg 129
PARAM_VALUE 2 val 4
DATA_SOURCE 0 ts r panel_to_ts
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &panel->follower_lock
HALF_LOCKED2 &attr->mutex
TYPE_LOCK (struct drm_panel)->follower_lock

drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c rpi_touchscreen_prepare() -> rpi_touchscreen_i2c_write()

Type Parameter Key Value
PARAM_VALUE 0 ts 4096-ptr_max
PARAM_VALUE 1 reg 133
PARAM_VALUE 2 val 1
DATA_SOURCE 0 ts r panel_to_ts
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &panel->follower_lock
HALF_LOCKED2 &attr->mutex
TYPE_LOCK (struct drm_panel)->follower_lock

drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c rpi_touchscreen_probe() -> rpi_touchscreen_i2c_write()

Type Parameter Key Value
PARAM_VALUE 0 ts 4096-ptr_max
PARAM_VALUE 0 ts->i2c 4096-ptr_max
PARAM_VALUE 0 ts->i2c->adapter 4096-ptr_max
PARAM_VALUE 0 ts->i2c->adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 ts->i2c->adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 ts->i2c->adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 ts->i2c->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ts->i2c->adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 ts->i2c->adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 ts->i2c->adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 ts->i2c->adapter->lock_ops 4096-ptr_max
PARAM_VALUE 0 ts->i2c->debugfs 4096-u64max
PARAM_VALUE 0 ts->i2c->dev.devres_head.prev 4096-ptr_max
PARAM_VALUE 0 ts->i2c->dev.driver_data 4096-ptr_max
PARAM_VALUE 0 ts->i2c->devres_group_id 4096-ptr_max
PARAM_VALUE 1 reg 133
PARAM_VALUE 2 val 0
BUF_SIZE 0 ts 240,248,256,264,272,280,288,296,304,312,320,328,336,344,352,368
BUF_SIZE 0 ts 240,248,256,264,272,280,288,296,304,312,320,328,336,344,352,368
CAPPED_DATA 0 ts->i2c->irq 1
DATA_SOURCE 0 ts r __devm_drm_panel_alloc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 ts->i2c->irq