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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 9 files:

Smatch caller information:

drivers/gpu/drm/nouveau/nouveau_dp.c nouveau_dp_irq() -> drm_dp_read_sink_count()

Type Parameter Key Value
PARAM_VALUE 0 aux 4096-ptr_max
LOCK2 &outp->dp.hpd_irq_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct nouveau_encoder)->dp.hpd_irq_lock

drivers/gpu/drm/nouveau/nouveau_dp.c nouveau_dp_probe_dpcd() -> drm_dp_read_sink_count()

Type Parameter Key Value
PARAM_VALUE 0 aux 4096-ptr_max
PARAM_VALUE 0 aux->drm_dev 0,4096-ptr_max
PARAM_VALUE 0 aux->hw_mutex.dep_map->name 0-255
PARAM_VALUE 0 aux->hw_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 aux->powered_down 0
BUF_SIZE 0 aux 2992
RX_PATH
TASK_NOT_RUNNING
LOCK2 &outp->dp.hpd_irq_lock
HALF_LOCKED2 &connector->dev->mode_config.connection_mutex
HALF_LOCKED2 &dev->mode_config.mutex
TYPE_LOCK (struct drm_mode_config)->connection_mutex
TYPE_LOCK (struct nouveau_encoder)->dp.hpd_irq_lock

drivers/gpu/drm/msm/dp/dp_panel.c msm_dp_panel_read_link_caps() -> drm_dp_read_sink_count()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &bridge_connector->encoder->bridge_chain_mutex
HALF_LOCKED2 _T->lock

drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_dp.c hibmc_dp_detect() -> drm_dp_read_sink_count()

Type Parameter Key Value
PARAM_VALUE 0 aux 4096-ptr_max
PARAM_VALUE 0 aux->drm_dev 0,4096-ptr_max
PARAM_VALUE 0 aux->hw_mutex->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 aux->hw_mutex.dep_map->name 0-255
PARAM_VALUE 0 aux->hw_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 aux->hw_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->usage.refs.counter s32min-s32max
TASK_NOT_RUNNING
HALF_LOCKED2 &connector->dev->mode_config.connection_mutex
HALF_LOCKED2 &dev->mode_config.mutex
TYPE_LOCK (struct drm_mode_config)->connection_mutex

drivers/gpu/drm/i915/display/intel_dp.c intel_dp_get_dpcd() -> drm_dp_read_sink_count()

Type Parameter Key Value
PARAM_VALUE 0 aux 4096-ptr_max
PARAM_VALUE 0 aux->drm_dev 0,4096-ptr_max
PARAM_VALUE 0 aux->hw_mutex.osq.tail.counter 0-s32max
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/bridge/synopsys/dw-dp.c dw_dp_link_parse() -> drm_dp_read_sink_count()

Type Parameter Key Value
PARAM_VALUE 0 aux 4096-ptr_max
PARAM_VALUE 0 aux->drm_dev 0,4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &connector->dev->mode_config.connection_mutex

drivers/gpu/drm/msm/dp/dp_display.c msm_dp_bridge_detect() -> drm_dp_read_sink_count()

Type Parameter Key Value
PARAM_VALUE 0 aux 4096-ptr_max
PARAM_VALUE 0 aux->drm_dev 0,4096-ptr_max
PARAM_VALUE 0 aux->hw_mutex->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 aux->hw_mutex.dep_map->name 0-255
PARAM_VALUE 0 aux->hw_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 aux->hw_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->usage.refs.counter s32min-s32max
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock
HALF_LOCKED2 &connector->dev->mode_config.connection_mutex

drivers/gpu/drm/mediatek/mtk_dp.c mtk_dp_bdg_detect() -> drm_dp_read_sink_count()

Type Parameter Key Value
PARAM_VALUE 0 aux 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &connector->dev->mode_config.connection_mutex

drivers/gpu/drm/msm/dp/dp_link.c msm_dp_link_parse_sink_status_field() -> drm_dp_read_sink_count()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &bridge_connector->encoder->bridge_chain_mutex