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Defined in 1 files as a function:

Referenced in 12 files:

Smatch caller information:

drivers/gpu/drm/msm/dp/dp_panel.c msm_dp_panel_read_dpcd() -> drm_dp_max_lane_count()

Type Parameter Key Value
PARAM_VALUE 0 dpcd 4096-ptr_max
BUF_SIZE 0 dpcd 15
BUF_SIZE 0 dpcd 15
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &bridge_connector->encoder->bridge_chain_mutex
HALF_LOCKED2 _T->lock

drivers/gpu/drm/rockchip/cdn-dp-core.c cdn_dp_bridge_mode_valid() -> drm_dp_max_lane_count()

Type Parameter Key Value
BUF_SIZE 0 dpcd 15
RX_PATH
TASK_NOT_RUNNING
LOCK2 &first_bridge->encoder->bridge_chain_mutex
TYPE_LOCK (struct drm_encoder)->bridge_chain_mutex

drivers/gpu/drm/rockchip/cdn-dp-core.c cdn_dp_check_link_status() -> drm_dp_max_lane_count()

Type Parameter Key Value
BUF_SIZE 0 dpcd 15
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dp->lock
TYPE_LOCK (struct cdn_dp_device)->lock

drivers/gpu/drm/radeon/atombios_dp.c radeon_dp_get_dp_link_config() -> drm_dp_max_lane_count()

Type Parameter Key Value
BUF_SIZE 0 dpcd 15
BUF_SIZE 0 dpcd 15
DATA_SOURCE 0 dpcd $1
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/xlnx/zynqmp_dp.c __zynqmp_dp_bridge_detect() -> drm_dp_max_lane_count()

Type Parameter Key Value
BUF_SIZE 0 dpcd 15
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock

drivers/gpu/drm/bridge/tc358767.c tc_get_display_props() -> drm_dp_max_lane_count()

Type Parameter Key Value
PARAM_VALUE 0 dpcd 4096-ptr_max
BUF_SIZE 0 dpcd 15
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/display/intel_dp.c intel_edp_mso_init() -> drm_dp_max_lane_count()

Type Parameter Key Value
PARAM_VALUE 0 *dpcd 0-255
BUF_SIZE 0 dpcd 15
RX_PATH
TASK_NOT_RUNNING
LOCK2 &display->drm->mode_config.mutex
TYPE_LOCK (struct drm_mode_config)->mutex

drivers/gpu/drm/i915/display/intel_dp.c intel_edp_mso_init() -> drm_dp_max_lane_count()

Type Parameter Key Value
PARAM_VALUE 0 *dpcd 0-255
BUF_SIZE 0 dpcd 15
RX_PATH
TASK_NOT_RUNNING
LOCK2 &display->drm->mode_config.mutex
TYPE_LOCK (struct drm_mode_config)->mutex

drivers/gpu/drm/i915/display/intel_dp.c max_dprx_lane_count() -> drm_dp_max_lane_count()

Type Parameter Key Value
BUF_SIZE 0 dpcd 15
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/bridge/analogix/analogix-anx6345.c anx6345_dp_link_training() -> drm_dp_max_lane_count()

Type Parameter Key Value
PARAM_VALUE 0 dpcd 4096-ptr_max
BUF_SIZE 0 dpcd 15
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &commit->dev->mode_config.connection_mutex
HALF_LOCKED2 &commit->dev->mode_config.connection_mutex.mutex
HALF_LOCKED2 &first_bridge->encoder->bridge_chain_mutex

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

Type Parameter Key Value
BUF_SIZE 0 dpcd 15
MEM_ZERO 0 dpcd
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &connector->dev->mode_config.connection_mutex

drivers/gpu/drm/tegra/dp.c drm_dp_link_probe() -> drm_dp_max_lane_count()

Type Parameter Key Value
PARAM_VALUE 0 dpcd 8951694700048379904
BUF_SIZE 0 dpcd 15
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &state->dev->mode_config.connection_mutex
HALF_LOCKED2 &state->dev->mode_config.connection_mutex.mutex

drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c anx78xx_dp_link_training() -> drm_dp_max_lane_count()

Type Parameter Key Value
PARAM_VALUE 0 dpcd 4096-ptr_max
BUF_SIZE 0 dpcd 15
RX_PATH
TASK_NOT_RUNNING
LOCK2 &anx78xx->lock
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct anx78xx)->lock

drivers/gpu/drm/amd/amdgpu/atombios_dp.c amdgpu_atombios_dp_get_dp_link_config() -> drm_dp_max_lane_count()

Type Parameter Key Value
BUF_SIZE 0 dpcd 15
BUF_SIZE 0 dpcd 15
DATA_SOURCE 0 dpcd $1
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/mediatek/mtk_dp.c mtk_dp_training() -> drm_dp_max_lane_count()

Type Parameter Key Value
PARAM_VALUE 0 dpcd 4096-ptr_max
BUF_SIZE 0 dpcd 15
RX_PATH
TASK_NOT_RUNNING