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Documented in 1 files:

Defined in 2 files as a prototype:

Defined in 4 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/usb/gadget/udc/pxa27x_udc.c pxa27x_udc_start() -> udc_enable()

Type Parameter Key Value
PARAM_VALUE 0 udc 4096-ptr_max
PARAM_VALUE 0 udc->driver 1-u64max
PARAM_VALUE 0 udc->transceiver 0,4096-u64max
PARAM_VALUE 0 udc->transceiver->otg 4096-ptr_max
PARAM_VALUE 0 udc->transceiver->otg->gadget 4096-ptr_max
PARAM_VALUE 0 udc->transceiver->otg->set_peripheral 1-u64max
PARAM_VALUE 0 udc->transceiver->otg->state 0-1,3
RX_PATH
TASK_NOT_RUNNING
LOCK2 &udc->connect_lock
HALF_LOCKED2 &g->dev.mutex
HALF_LOCKED2 &of->mutex
TYPE_LOCK (struct usb_udc)->connect_lock

drivers/usb/gadget/udc/pxa27x_udc.c pxa_udc_probe() -> udc_enable()

Type Parameter Key Value
PARAM_VALUE 0 udc 4274940279759441920
PARAM_VALUE 0 udc->clk 0,4096-ptr_max
PARAM_VALUE 0 udc->clk->core->dev->power.deferred_resume 0-1
PARAM_VALUE 0 udc->clk->core->dev->power.idle_notification 0-1
PARAM_VALUE 0 udc->clk->core->dev->power.request 0-4
PARAM_VALUE 0 udc->clk->core->dev->power.request_pending 0-1
PARAM_VALUE 0 udc->clk->core->dev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 0 udc->clk->core->dev->power.runtime_status s32min-s32max
PARAM_VALUE 0 udc->clk->core->dev->power.timer_autosuspends 0-1
PARAM_VALUE 0 udc->clk->core->dev->power.usage_count.counter s32min-s32max
PARAM_VALUE 0 udc->clk->core->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 udc->clk->core->parent->dev->power.deferred_resume 0-1
PARAM_VALUE 0 udc->clk->core->parent->dev->power.idle_notification 0-1
PARAM_VALUE 0 udc->clk->core->parent->dev->power.request 0-4
PARAM_VALUE 0 udc->clk->core->parent->dev->power.request_pending 0-1
PARAM_VALUE 0 udc->clk->core->parent->dev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 0 udc->clk->core->parent->dev->power.runtime_status s32min-s32max
PARAM_VALUE 0 udc->clk->core->parent->dev->power.timer_autosuspends 0-1
PARAM_VALUE 0 udc->clk->core->parent->dev->power.usage_count.counter s32min-s32max
PARAM_VALUE 0 udc->clk->core->parent->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 udc->clk->core->parent->prepare_count 0-4294967295
PARAM_VALUE 0 udc->clk->core->parent->protect_count 0-4294967295
PARAM_VALUE 0 udc->clk->core->prepare_count 0-4294967295
PARAM_VALUE 0 udc->dev 4096-ptr_max
PARAM_VALUE 0 udc->dev->devres_head.prev 4096-ptr_max
PARAM_VALUE 0 udc->ep0state 0
PARAM_VALUE 0 udc->gadget->udc->dev.groups 8692051446625001472
PARAM_VALUE 0 udc->gadget.dev.bus->bus_groups 0
PARAM_VALUE 0 udc->gadget.dev.bus->dev_groups 0
PARAM_VALUE 0 udc->gadget.dev.bus->dev_name 0
PARAM_VALUE 0 udc->gadget.dev.bus->dma_cleanup 0,1104241704522911744,2567693292227600384,2768152908493389824,7812820361545043968
PARAM_VALUE 0 udc->gadget.dev.bus->dma_configure 0,336080655347347456,2640283715357872128,6790945466981969920,7339647197731467264,9135293919241822208
PARAM_VALUE 0 udc->gadget.dev.bus->driver_override 0
PARAM_VALUE 0 udc->gadget.dev.bus->drv_groups 0
PARAM_VALUE 0 udc->gadget.dev.bus->irq_get_affinity 0,2736213929819951104,8458669627886727168
PARAM_VALUE 0 udc->gadget.dev.bus->match 6078225703443943424
PARAM_VALUE 0 udc->gadget.dev.bus->name 4007636959283859456
PARAM_VALUE 0 udc->gadget.dev.bus->need_parent_lock 0
PARAM_VALUE 0 udc->gadget.dev.bus->num_vf 0,1401569716023488512,5437838145057775616,5865131444347011072
PARAM_VALUE 0 udc->gadget.dev.bus->offline 0,1666089020764061696,5755435740054507520,7184779815589322752
PARAM_VALUE 0 udc->gadget.dev.bus->online 0,2122979978047275008,3981819987924254720,5315967098752217088
PARAM_VALUE 0 udc->gadget.dev.bus->pm 0
PARAM_VALUE 0 udc->gadget.dev.bus->probe 5950006470984228864
PARAM_VALUE 0 udc->gadget.dev.bus->remove 7498948321461952512
PARAM_VALUE 0 udc->gadget.dev.bus->resume 0,5825847710628618240,5935021209610387456,6756237279030640640,9194075036045950976
PARAM_VALUE 0 udc->gadget.dev.bus->shutdown 0
PARAM_VALUE 0 udc->gadget.dev.bus->suspend 0,464535525743861760,904963096479051776,1039294648882290688,5145086701300998144
PARAM_VALUE 0 udc->gadget.dev.bus->sync_state 0
PARAM_VALUE 0 udc->gadget.dev.bus->uevent 0
PARAM_VALUE 0 udc->gadget.dev.devres_head.next->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.devres_head.prev->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.devres_head.prev->prev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.dma_io_tlb_mem->dyn_alloc.data.counter 9007199250546704
PARAM_VALUE 0 udc->gadget.dev.dma_io_tlb_mem->dyn_alloc.entry.prev 1473117533515866344
PARAM_VALUE 0 udc->gadget.dev.dma_io_tlb_mem->dyn_alloc.func 1583282886040592384
PARAM_VALUE 0 udc->gadget.dev.dma_io_tlb_mem->pools.prev 1473117533515866320
PARAM_VALUE 0 udc->gadget.dev.dma_io_tlb_pools.next->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.dma_io_tlb_pools.prev->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.dma_io_tlb_pools.prev->prev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.dma_pools.next->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.dma_pools.prev->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.dma_pools.prev->prev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.driver 0
PARAM_VALUE 0 udc->gadget.dev.flags 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.fwnode->dev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.fwnode->dev->fwnode 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.fwnode->dev->p 1-u64max
PARAM_VALUE 0 udc->gadget.dev.fwnode->dev->power.set_latency_tolerance 5740181548905971712
PARAM_VALUE 0 udc->gadget.dev.fwnode->secondary 0,4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.fwnode->suppliers.next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.fwnode->suppliers.next->prev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.kobj->name 0-255
PARAM_VALUE 0 udc->gadget.dev.kobj->release.timer->entry.pprev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.kobj.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.kobj.parent->release->timer->entry.pprev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.kobj.release->timer->entry.pprev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.kobj.release.timer.is_hard 0-1
PARAM_VALUE 0 udc->gadget.dev.kobj.release.timer.is_lazy 0-1
PARAM_VALUE 0 udc->gadget.dev.kobj.release.timer.is_queued 0-1
PARAM_VALUE 0 udc->gadget.dev.kobj.release.timer.is_soft 0-1
PARAM_VALUE 0 udc->gadget.dev.kobj.release.work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 udc->gadget.dev.kobj.sd->priv 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.links.consumers.next->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.links.consumers.prev->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.links.consumers.prev->prev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.links.defer_sync.next->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.links.defer_sync.prev->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.links.defer_sync.prev->prev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.links.suppliers.next->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.links.suppliers.prev->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.links.suppliers.prev->prev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.p->klist_children.get 2213798222526185472
PARAM_VALUE 0 udc->gadget.dev.p->klist_children.put 3126867300421632000
PARAM_VALUE 0 udc->gadget.dev.p->knode_class.n_ref.refcount.refs.counter 1
PARAM_VALUE 0 udc->gadget.dev.p->knode_parent.n_ref.refcount.refs.counter 1
PARAM_VALUE 0 udc->gadget.dev.parent->kobj.release->timer->entry.pprev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.physical_location->dock 0
PARAM_VALUE 0 udc->gadget.dev.physical_location->lid 0
PARAM_VALUE 0 udc->gadget.dev.power.completion.done u32max
PARAM_VALUE 0 udc->gadget.dev.power.entry.next->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.power.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.power.entry.prev->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.power.entry.prev->prev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.power.irq_safe 0
PARAM_VALUE 0 udc->gadget.dev.power.wait_queue.head.next->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.power.wait_queue.head.prev->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.power.wait_queue.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 udc->gadget.ep0 4096-ptr_max
PARAM_VALUE 0 udc->gadget.ep0->ep_list.next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.ep0->ep_list.next->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.ep0->ep_list.prev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.ep0->ep_list.prev->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.ep0->ep_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.ep_list.next 4274940279759442048
PARAM_VALUE 0 udc->gadget.ep_list.next->next 4274940279759442048
PARAM_VALUE 0 udc->gadget.ep_list.prev 4096-ptr_max
PARAM_VALUE 0 udc->gadget.ep_list.prev->next 4096-ptr_max
PARAM_VALUE 0 udc->gadget.ep_list.prev->prev 4274940279759442048
PARAM_VALUE 0 udc->gadget.id_number 0-s32max
PARAM_VALUE 0 udc->gadget.quirk_altset_not_supp 1
PARAM_VALUE 0 udc->gadget.state 0
PARAM_VALUE 0 udc->gadget.state_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 udc->gadget.teardown 0
PARAM_VALUE 0 udc->gadget.udc 4096-ptr_max
PARAM_VALUE 0 udc->gadget.udc->dev.class 2228939469367312384
PARAM_VALUE 0 udc->gadget.udc->dev.dma_io_tlb_mem 1473117533515866112
PARAM_VALUE 0 udc->gadget.udc->dev.dma_uses_io_tlb 0
PARAM_VALUE 0 udc->gadget.udc->dev.groups 4255296434098655232
PARAM_VALUE 0 udc->gadget.udc->dev.kobj.kref.refcount.refs.counter 1
PARAM_VALUE 0 udc->gadget.udc->dev.kobj.ktype 5399513539053756416
PARAM_VALUE 0 udc->gadget.udc->dev.kobj.state_initialized 1
PARAM_VALUE 0 udc->gadget.udc->dev.links.status 0
PARAM_VALUE 0 udc->gadget.udc->dev.numa_node (-1)
PARAM_VALUE 0 udc->gadget.udc->dev.power.disable_depth 1
PARAM_VALUE 0 udc->gadget.udc->dev.power.early_init 1
PARAM_VALUE 0 udc->gadget.udc->dev.power.is_prepared 0
PARAM_VALUE 0 udc->gadget.udc->dev.power.is_suspended 0
PARAM_VALUE 0 udc->gadget.udc->dev.power.last_status (-1)
PARAM_VALUE 0 udc->gadget.udc->dev.power.qos 0
PARAM_VALUE 0 udc->gadget.udc->dev.power.request 0
PARAM_VALUE 0 udc->gadget.udc->dev.power.runtime_auto 1
PARAM_VALUE 0 udc->gadget.udc->dev.power.runtime_status 2
PARAM_VALUE 0 udc->gadget.udc->dev.release 6182287994246717440
PARAM_VALUE 0 udc->gadget.udc->gadget 4274940279759441944
PARAM_VALUE 0 udc->gadget.work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 udc->gpiod 0,4096-ptr_max
PARAM_VALUE 0 udc->gpiod->debounce_period_us 0-4294967295
PARAM_VALUE 0 udc->irq 1-s32max
PARAM_VALUE 0 udc->regs 4096-ptr_max
PARAM_VALUE 0 udc->transceiver 4096-ptr_max,(-19)
PARAM_VALUE 0 udc->transceiver->dev 4096-ptr_max
PARAM_VALUE 0 udc->transceiver->dev->driver 4096-ptr_max
PARAM_VALUE 0 udc->transceiver->dev->driver->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 udc->transceiver->dev->driver->owner->state 0-1,3-u32max
PARAM_VALUE 0 udc->transceiver->notifier.head 1-u64max
PARAM_VALUE 0 udc->transceiver->type 1
PARAM_VALUE 0 udc->vbus_sensed 0
BUF_SIZE 0 udc 5256
BUF_SIZE 0 udc->clk (-1),1-s32max
BUF_SIZE 0 udc->dev 1616
BUF_SIZE 0 udc->gpiod s32min-(-1),1-s32max
BUF_SIZE 0 udc->irq s32min-(-1),1-s32max
CAPPED_DATA 0 udc->gpiod 1
RX_PATH
TASK_NOT_RUNNING

drivers/usb/gadget/udc/pxa27x_udc.c pxa_udc_pullup() -> udc_enable()

Type Parameter Key Value
PARAM_VALUE 0 udc 4096-ptr_max
PARAM_VALUE 0 udc->gpiod 4096-u64max
DATA_SOURCE 0 udc r to_gadget_udc
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &_gadget->dev.mutex
HALF_LOCKED2 &_gadget->udc->connect_lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &udc->connect_lock
TYPE_LOCK (struct usb_udc)->connect_lock

drivers/usb/gadget/udc/pxa27x_udc.c pxa_udc_resume() -> udc_enable()

Type Parameter Key Value
PARAM_VALUE 0 udc 4096-ptr_max
PARAM_VALUE 0 udc->gpiod 0,4096-u64max
PARAM_VALUE 0 udc->pxa_ep 4096-ptr_max
BUF_SIZE 0 udc s32min-(-2),1-s32max
BUF_SIZE 0 udc s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 udc unit_byte
HALF_LOCKED2 &dev->mutex

drivers/usb/gadget/udc/pxa27x_udc.c pxa_udc_vbus_session() -> udc_enable()

Type Parameter Key Value
PARAM_VALUE 0 udc 4096-ptr_max
DATA_SOURCE 0 udc r to_gadget_udc
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ci->mutex
HALF_LOCKED2 &fsm->lock
HALF_LOCKED2 &tu->serialize

drivers/usb/gadget/udc/goku_udc.c goku_udc_start() -> udc_enable()

Type Parameter Key Value
PARAM_VALUE 0 udc 4096-ptr_max
PARAM_VALUE 0 udc->driver 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &udc->connect_lock
HALF_LOCKED2 &g->dev.mutex
HALF_LOCKED2 &of->mutex
TYPE_LOCK (struct usb_udc)->connect_lock

drivers/usb/gadget/udc/goku_udc.c stop_activity() -> udc_enable()

Type Parameter Key Value
PARAM_VALUE 0 udc 4096-ptr_max
PARAM_VALUE 0 udc->driver 1-u64max
PARAM_VALUE 0 udc->ep 4096-ptr_max
PARAM_VALUE 0 udc->gadget.ops->vbus_draw 0,4096-ptr_max
PARAM_VALUE 0 udc->int_enable 0
PARAM_VALUE 0 udc->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 udc->pdev 4096-ptr_max
PARAM_VALUE 0 udc->regs 4096-ptr_max
DATA_SOURCE 0 udc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &udc->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct goku_udc)->lock

drivers/usb/gadget/udc/lpc32xx_udc.c lpc32xx_vbus_session() -> udc_enable()

Type Parameter Key Value
PARAM_VALUE 0 udc 4096-ptr_max
PARAM_VALUE 0 udc->clocked 1
PARAM_VALUE 0 udc->driver 1-u64max
DATA_SOURCE 0 udc r to_udc
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
LOCK2 0 &udc->lock
TYPE_LOCK (struct lpc32xx_udc)->lock

drivers/usb/gadget/udc/lpc32xx_udc.c uda_usb_reset() -> udc_enable()

Type Parameter Key Value
PARAM_VALUE 0 udc 4096-ptr_max
PARAM_VALUE 0 udc->lock.rlock.dep_map->name 0-255
DATA_SOURCE 0 udc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &udc->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct lpc32xx_udc)->lock