Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/panel/panel-dsi-cm.c dsicm_get_id() -> dsicm_dcs_read_1()

Type Parameter Key Value
PARAM_VALUE 0 ddata 4096-ptr_max
PARAM_VALUE 0 ddata->hw_guard_wait 0-536870912
PARAM_VALUE 0 ddata->lock.dep_map->name 0-255
PARAM_VALUE 0 ddata->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ddata->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ddata->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 ddata->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ddata->lock.wait_lock.owner (-1)
PARAM_VALUE 0 ddata->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 ddata->reset_gpio 0,4096-u64max
PARAM_VALUE 1 dcs_cmd 218
PARAM_VALUE 2 data 3693392140669517824,9183239060178276352
BUF_SIZE 0 ddata s32min-(-1),1-s32max
BUF_SIZE 0 ddata s32min-(-1),1-s32max
DATA_SOURCE 0 ddata $0
DATA_SOURCE 2 data $1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 ddata unit_byte
LOCK2 0 &ddata->lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &panel->follower_lock
TYPE_LOCK (struct panel_drv_data)->lock

drivers/gpu/drm/panel/panel-dsi-cm.c dsicm_get_id() -> dsicm_dcs_read_1()

Type Parameter Key Value
PARAM_VALUE 0 ddata 4096-ptr_max
PARAM_VALUE 0 ddata->dsi 4096-ptr_max
PARAM_VALUE 0 ddata->dsi->host 4096-ptr_max
PARAM_VALUE 0 ddata->hw_guard_wait 0-536870912
PARAM_VALUE 0 ddata->lock.dep_map->name 0-255
PARAM_VALUE 0 ddata->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ddata->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ddata->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 ddata->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ddata->lock.wait_lock.owner (-1)
PARAM_VALUE 0 ddata->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 ddata->reset_gpio 0,4096-u64max
PARAM_VALUE 1 dcs_cmd 219
PARAM_VALUE 2 data 4241903181867700224,6615290731993366528
BUF_SIZE 0 ddata s32min-(-1),1-s32max
BUF_SIZE 0 ddata s32min-(-1),1-s32max
DATA_SOURCE 0 ddata $0
DATA_SOURCE 2 data $2
RX_PATH
TASK_NOT_RUNNING
UNITS 0 ddata unit_byte
LOCK2 0 &ddata->lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &panel->follower_lock
TYPE_LOCK (struct panel_drv_data)->lock

drivers/gpu/drm/panel/panel-dsi-cm.c dsicm_get_id() -> dsicm_dcs_read_1()

Type Parameter Key Value
PARAM_VALUE 0 ddata 4096-ptr_max
PARAM_VALUE 0 ddata->dsi 4096-ptr_max
PARAM_VALUE 0 ddata->dsi->host 4096-ptr_max
PARAM_VALUE 0 ddata->hw_guard_wait 0-536870912
PARAM_VALUE 0 ddata->lock.dep_map->name 0-255
PARAM_VALUE 0 ddata->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ddata->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ddata->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 ddata->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ddata->lock.wait_lock.owner (-1)
PARAM_VALUE 0 ddata->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 ddata->reset_gpio 0,4096-u64max
PARAM_VALUE 1 dcs_cmd 220
PARAM_VALUE 2 data 3088041979703541760,5190368700587544576
BUF_SIZE 0 ddata s32min-(-1),1-s32max
BUF_SIZE 0 ddata s32min-(-1),1-s32max
DATA_SOURCE 0 ddata $0
DATA_SOURCE 2 data $3
RX_PATH
TASK_NOT_RUNNING
UNITS 0 ddata unit_byte
LOCK2 0 &ddata->lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &panel->follower_lock
TYPE_LOCK (struct panel_drv_data)->lock

drivers/gpu/drm/panel/panel-dsi-cm.c num_dsi_errors_show() -> dsicm_dcs_read_1()

Type Parameter Key Value
PARAM_VALUE 0 ddata 4096-ptr_max
PARAM_VALUE 0 ddata->enabled 1
PARAM_VALUE 0 ddata->lock.dep_map->name 0-255
PARAM_VALUE 0 ddata->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ddata->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ddata->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 ddata->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ddata->lock.wait_lock.owner (-1)
PARAM_VALUE 0 ddata->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 dcs_cmd 5
PARAM_VALUE 2 data 8723666000549593088
PARAM_VALUE 2 *data 0
BUF_SIZE 0 ddata s32min-(-2),1-s32max
BUF_SIZE 0 ddata s32min-(-2),1-s32max
CAPPED_DATA 0 &ddata->lock 1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 ddata unit_byte
LOCK2 &of->mutex
LOCK2 0 &ddata->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex
TYPE_LOCK (struct panel_drv_data)->lock