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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/usb/dwc2/hcd_intr.c dwc2_complete_non_periodic_xfer() -> dwc2_release_channel()

Type Parameter Key Value
PARAM_VALUE 0 hsotg 4096-ptr_max
PARAM_VALUE 0 hsotg->dev->dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 hsotg->hc_ptr_array 4096-ptr_max
PARAM_VALUE 0 hsotg->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 hsotg->params.dma_desc_enable 0
PARAM_VALUE 1 chan 4096-ptr_max
PARAM_VALUE 1 chan->ep_is_in 0
PARAM_VALUE 1 chan->qh 4096-ptr_max
PARAM_VALUE 2 qtd 4096-ptr_max
PARAM_VALUE 2 qtd->error_count 0
PARAM_VALUE 2 qtd->urb 0,4096-ptr_max
PARAM_VALUE 3 halt_status 1-2
DATA_SOURCE 0 hsotg $0
DATA_SOURCE 1 chan $1
DATA_SOURCE 2 qtd $3
DATA_SOURCE 3 halt_status $4
FUZZY_MAX 3 halt_status 2
BIT_INFO 1 chan->hcint 0x0,0xffffffff
HARD_MAX 3 halt_status 2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 chan->hcint 0-u32max
LOCK2 0 &hsotg->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct dwc2_hsotg)->lock

drivers/usb/dwc2/hcd_intr.c dwc2_complete_periodic_xfer() -> dwc2_release_channel()

Type Parameter Key Value
PARAM_VALUE 0 hsotg 4096-ptr_max
PARAM_VALUE 0 hsotg->dev->dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 hsotg->hc_ptr_array 4096-ptr_max
PARAM_VALUE 0 hsotg->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 hsotg->params.dma_desc_enable 0
PARAM_VALUE 1 chan 4096-ptr_max
PARAM_VALUE 1 chan->qh 4096-ptr_max
PARAM_VALUE 2 qtd 4096-ptr_max
PARAM_VALUE 2 qtd->error_count 0
PARAM_VALUE 2 qtd->urb 0,4096-ptr_max
PARAM_VALUE 3 halt_status 1-2
DATA_SOURCE 0 hsotg $0
DATA_SOURCE 1 chan $1
DATA_SOURCE 2 qtd $3
DATA_SOURCE 3 halt_status $4
FUZZY_MAX 3 halt_status 2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 chan->hcint 0-u32max
LOCK2 0 &hsotg->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct dwc2_hsotg)->lock

drivers/usb/dwc2/hcd_intr.c dwc2_halt_channel() -> dwc2_release_channel()

Type Parameter Key Value
PARAM_VALUE 0 hsotg 4096-ptr_max
PARAM_VALUE 0 hsotg->dev->dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 hsotg->hc_ptr_array 4096-ptr_max
PARAM_VALUE 0 hsotg->params.host_dma 1
PARAM_VALUE 1 chan 4096-ptr_max
PARAM_VALUE 1 chan->qh 4096-ptr_max
PARAM_VALUE 2 qtd 4096-ptr_max
PARAM_VALUE 3 halt_status 0-9,12
CAPPED_DATA 2 qtd 1
DATA_SOURCE 0 hsotg $0
DATA_SOURCE 1 chan $1
DATA_SOURCE 2 qtd $2
DATA_SOURCE 3 halt_status $3
FUZZY_MAX 3 halt_status 2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 chan->hcint 0-u32max
NO_OVERFLOW_SIMPLE 0 hsotg->unaligned_cache->object_size
LOCK2 0 &hsotg->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct dwc2_hsotg)->lock

drivers/usb/dwc2/hcd_intr.c dwc2_hc_chhltd_intr() -> dwc2_release_channel()

Type Parameter Key Value
PARAM_VALUE 0 hsotg 4096-ptr_max
PARAM_VALUE 0 hsotg->hc_ptr_array 4096-ptr_max
PARAM_VALUE 0 hsotg->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 hsotg->params.host_dma 0
PARAM_VALUE 1 chan 4096-ptr_max
PARAM_VALUE 1 chan->halt_status 1-u32max
PARAM_VALUE 1 chan->qh 4096-ptr_max
PARAM_VALUE 2 qtd 4096-ptr_max
PARAM_VALUE 3 halt_status 1-u32max
DATA_SOURCE 0 hsotg $0
DATA_SOURCE 1 chan $1
DATA_SOURCE 2 qtd $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 chan->hcint 0-u32max
NO_OVERFLOW_SIMPLE 0 hsotg->unaligned_cache->object_size
LOCK2 0 &hsotg->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct dwc2_hsotg)->lock

drivers/usb/dwc2/hcd_intr.c dwc2_hc_chhltd_intr_dma() -> dwc2_release_channel()

Type Parameter Key Value
PARAM_VALUE 0 hsotg 4096-ptr_max
PARAM_VALUE 0 hsotg->dev->dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 hsotg->dev->iommu->attach_deferred 0-1
PARAM_VALUE 0 hsotg->dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 hsotg->hc_ptr_array 4096-ptr_max
PARAM_VALUE 0 hsotg->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 hsotg->params.dma_desc_enable 0
PARAM_VALUE 0 hsotg->params.host_dma 1
PARAM_VALUE 1 chan 4096-ptr_max
PARAM_VALUE 1 chan->halt_status 11,13
PARAM_VALUE 1 chan->qh 4096-ptr_max
PARAM_VALUE 2 qtd 4096-ptr_max
PARAM_VALUE 3 halt_status 11,13
DATA_SOURCE 0 hsotg $0
DATA_SOURCE 1 chan $1
DATA_SOURCE 2 qtd $3
FUZZY_MAX 1 chan->halt_status 13
FUZZY_MAX 3 halt_status 13
BIT_INFO 1 chan->halt_status 0x9,0xf
BIT_INFO 3 halt_status 0x9,0xf
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 chan->hcint 0-u32max
NO_OVERFLOW_SIMPLE 0 hsotg->unaligned_cache->object_size
LOCK2 0 &hsotg->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct dwc2_hsotg)->lock

drivers/usb/dwc2/hcd_intr.c dwc2_hc_n_intr() -> dwc2_release_channel()

Type Parameter Key Value
PARAM_VALUE 0 hsotg 4096-ptr_max
PARAM_VALUE 0 hsotg->hc_ptr_array 4096-ptr_max
PARAM_VALUE 0 hsotg->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 hsotg->params.dma_desc_enable 0
PARAM_VALUE 1 chan 4096-ptr_max
PARAM_VALUE 1 chan->halt_status 13
PARAM_VALUE 1 chan->qh 1-u64max
PARAM_VALUE 2 qtd 0
PARAM_VALUE 3 halt_status 13
DATA_SOURCE 0 hsotg $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 chan->hcint 0-u32max
NO_OVERFLOW_SIMPLE 0 hsotg->unaligned_cache->object_size
LOCK2 0 &hsotg->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct dwc2_hsotg)->lock

drivers/usb/dwc2/hcd_intr.c dwc2_hc_nyet_intr() -> dwc2_release_channel()

Type Parameter Key Value
PARAM_VALUE 0 hsotg 4096-ptr_max
PARAM_VALUE 0 hsotg->dev->dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 hsotg->hc_ptr_array 4096-ptr_max
PARAM_VALUE 0 hsotg->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 hsotg->params.host_dma 1
PARAM_VALUE 1 chan 4096-ptr_max
PARAM_VALUE 1 chan->complete_split 1-255
PARAM_VALUE 1 chan->do_split 1-255
PARAM_VALUE 1 chan->ep_is_in 1
PARAM_VALUE 1 chan->ep_type 1
PARAM_VALUE 1 chan->qh 4096-ptr_max
PARAM_VALUE 2 qtd 4096-ptr_max
PARAM_VALUE 2 qtd->complete_split 0
PARAM_VALUE 2 qtd->isoc_split_offset 0
PARAM_VALUE 2 qtd->urb 0,4096-ptr_max
PARAM_VALUE 2 qtd->urb->packet_count 0-u16max
PARAM_VALUE 2 qtd->urb->priv 0
PARAM_VALUE 2 qtd->urb->priv->setup_packet 0-255
PARAM_VALUE 2 qtd->urb->priv->start_frame 0-u16max
PARAM_VALUE 2 qtd->urb->priv->transfer_buffer->_refcount.counter s32min-s32max
PARAM_VALUE 2 qtd->urb->priv->transfer_buffer->page_type 0-4294967295
PARAM_VALUE 3 halt_status 2
CAPPED_DATA 2 qtd 1
CAPPED_DATA 2 qtd->isoc_frame_index 1
DATA_SOURCE 0 hsotg $0
DATA_SOURCE 1 chan $1
DATA_SOURCE 2 qtd $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 chan->hcint 0-u32max
NO_OVERFLOW_SIMPLE 0 hsotg->unaligned_cache->object_size
LOCK2 0 &hsotg->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct dwc2_hsotg)->lock

drivers/usb/dwc2/hcd_intr.c dwc2_hc_nyet_intr() -> dwc2_release_channel()

Type Parameter Key Value
PARAM_VALUE 0 hsotg 4096-ptr_max
PARAM_VALUE 0 hsotg->dev->dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 hsotg->hc_ptr_array 4096-ptr_max
PARAM_VALUE 0 hsotg->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 hsotg->params.host_dma 1
PARAM_VALUE 1 chan 4096-ptr_max
PARAM_VALUE 1 chan->complete_split 1-255
PARAM_VALUE 1 chan->do_split 1-255
PARAM_VALUE 1 chan->ep_is_in 1
PARAM_VALUE 1 chan->ep_type 1
PARAM_VALUE 1 chan->qh 4096-ptr_max
PARAM_VALUE 2 qtd 4096-ptr_max
PARAM_VALUE 2 qtd->complete_split 0
PARAM_VALUE 2 qtd->isoc_split_offset 0
PARAM_VALUE 2 qtd->urb 0,4096-ptr_max
PARAM_VALUE 3 halt_status 0
CAPPED_DATA 2 qtd 1
DATA_SOURCE 0 hsotg $0
DATA_SOURCE 1 chan $1
DATA_SOURCE 2 qtd $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 chan->hcint 0-u32max
NO_OVERFLOW_SIMPLE 0 hsotg->unaligned_cache->object_size
LOCK2 0 &hsotg->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct dwc2_hsotg)->lock

drivers/usb/dwc2/hcd_intr.c dwc2_xfercomp_isoc_split_in() -> dwc2_release_channel()

Type Parameter Key Value
PARAM_VALUE 0 hsotg 4096-ptr_max
PARAM_VALUE 0 hsotg->dev->dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 hsotg->hc_ptr_array 4096-ptr_max
PARAM_VALUE 0 hsotg->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 hsotg->params.dma_desc_enable 0
PARAM_VALUE 0 hsotg->params.host_dma 1
PARAM_VALUE 1 chan 4096-ptr_max
PARAM_VALUE 1 chan->ep_is_in 1
PARAM_VALUE 1 chan->ep_type 1
PARAM_VALUE 1 chan->qh 4096-ptr_max
PARAM_VALUE 1 chan->qh->do_split 1-255
PARAM_VALUE 2 qtd 4096-ptr_max
PARAM_VALUE 2 qtd->urb 0,4096-ptr_max
PARAM_VALUE 2 qtd->urb->iso_descs 4096-ptr_max
PARAM_VALUE 2 qtd->urb->packet_count 0-u16max
PARAM_VALUE 2 qtd->urb->priv 0
PARAM_VALUE 2 qtd->urb->priv->setup_packet 0-255
PARAM_VALUE 2 qtd->urb->priv->start_frame 0-u16max
PARAM_VALUE 2 qtd->urb->priv->transfer_buffer->_refcount.counter s32min-s32max
PARAM_VALUE 2 qtd->urb->priv->transfer_buffer->page_type 0-4294967295
PARAM_VALUE 3 halt_status 2
CAPPED_DATA 2 qtd->isoc_frame_index 1
DATA_SOURCE 0 hsotg $0
DATA_SOURCE 1 chan $1
DATA_SOURCE 2 qtd $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 chan->hcint 0-u32max
LOCK2 0 &hsotg->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct dwc2_hsotg)->lock

drivers/usb/dwc2/hcd_intr.c dwc2_xfercomp_isoc_split_in() -> dwc2_release_channel()

Type Parameter Key Value
PARAM_VALUE 0 hsotg 4096-ptr_max
PARAM_VALUE 0 hsotg->dev->dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 hsotg->hc_ptr_array 4096-ptr_max
PARAM_VALUE 0 hsotg->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 hsotg->params.dma_desc_enable 0
PARAM_VALUE 0 hsotg->params.host_dma 1
PARAM_VALUE 1 chan 4096-ptr_max
PARAM_VALUE 1 chan->ep_is_in 1
PARAM_VALUE 1 chan->ep_type 1
PARAM_VALUE 1 chan->qh 4096-ptr_max
PARAM_VALUE 1 chan->qh->do_split 1-255
PARAM_VALUE 2 qtd 4096-ptr_max
PARAM_VALUE 2 qtd->urb 4096-ptr_max
PARAM_VALUE 2 qtd->urb->iso_descs 4096-ptr_max
PARAM_VALUE 3 halt_status 0
DATA_SOURCE 0 hsotg $0
DATA_SOURCE 1 chan $1
DATA_SOURCE 2 qtd $3
PARAM_COMPARE 2 qtd->isoc_frame_index != $2->urb->packet_count
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 chan->hcint 0-u32max
LOCK2 0 &hsotg->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct dwc2_hsotg)->lock