Defined in 2 files as a function:
- drivers/usb/host/ehci-mem.c, line 36 (as a function)
- drivers/usb/host/oxu210hp-hcd.c, line 976 (as a function)
Referenced in 3 files:
Smatch caller information:
drivers/usb/host/ehci-hcd.c ehci_qh_alloc() -> ehci_qtd_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ehci | 4096-ptr_max |
| PARAM_VALUE | 0 | ehci->qh_pool | 4096-ptr_max |
| PARAM_VALUE | 0 | ehci->qh_pool->dev->cma_area->alloc_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | ehci->qh_pool->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | ehci->qh_pool->dev->cma_area->alloc_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | ehci->qh_pool->dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | ehci->qh_pool->dev->dma_mem->spinlock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ehci->qh_pool->dev->dma_uses_io_tlb | 1 |
| PARAM_VALUE | 0 | ehci->qh_pool->dev->iommu->pci_32bit_workaround | 0-1 |
| PARAM_VALUE | 0 | ehci->qh_pool->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ehci->qh_pool->size | 0-s32max |
| PARAM_VALUE | 0 | ehci->qtd_pool | 4096-ptr_max |
| PARAM_VALUE | 1 | flags | 2080,3264 |
| BUF_SIZE | 0 | ehci->async | (-1),144 |
| BUF_SIZE | 0 | ehci->itd_pool | (-1),192 |
| BUF_SIZE | 0 | ehci->periodic | (-1),2048,4096 |
| BUF_SIZE | 0 | ehci->qh_pool | (-1),192 |
| BUF_SIZE | 0 | ehci->qtd_pool | (-1),192 |
| BUF_SIZE | 0 | ehci->sitd_pool | (-1),192 |
| CAPPED_DATA | 0 | ehci->qh_pool->size | 1 |
| CAPPED_DATA | 0 | ehci->qtd_pool->size | 1 |
| DATA_SOURCE | 0 | ehci | $0 |
| DATA_SOURCE | 1 | flags | $1 |
| HARD_MAX | 1 | flags | 3264 |
| RX_PATH | |||
| NO_OVERFLOW_SIMPLE | 0 | ehci->qtd_pool->allocation | |
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | 0 | &ehci->lock |
drivers/usb/host/ehci-hcd.c ehci_submit_single_step_set_feature() -> ehci_qtd_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | flags | 3264 |
| RX_PATH |
drivers/usb/host/ehci-hcd.c ehci_submit_single_step_set_feature() -> ehci_qtd_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ehci | 4096-ptr_max |
| PARAM_VALUE | 0 | ehci->qtd_pool | 4096-ptr_max |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->cma_area->alloc_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->cma_area->alloc_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->dma_mem->spinlock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->dma_uses_io_tlb | 1 |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->iommu->pci_32bit_workaround | 0-1 |
| PARAM_VALUE | 0 | ehci->qtd_pool->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ehci->qtd_pool->size | 0-s32max |
| PARAM_VALUE | 1 | flags | 2080 |
| CAPPED_DATA | 0 | ehci->qtd_pool->size | 1 |
| RX_PATH |
drivers/usb/host/ehci-hcd.c qh_urb_transaction() -> ehci_qtd_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | ehci | $0 |
| DATA_SOURCE | 1 | flags | $3 |
drivers/usb/host/ehci-hcd.c qh_urb_transaction() -> ehci_qtd_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ehci | 4096-ptr_max |
| PARAM_VALUE | 0 | ehci->qtd_pool | 4096-ptr_max |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->cma_area->alloc_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->cma_area->alloc_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->dma_mem->spinlock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->dma_uses_io_tlb | 1 |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->iommu->pci_32bit_workaround | 0-1 |
| PARAM_VALUE | 0 | ehci->qtd_pool->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ehci->qtd_pool->size | 0-s32max |
| CAPPED_DATA | 0 | ehci->qtd_pool->size | 1 |
| DATA_SOURCE | 0 | ehci | $0 |
| DATA_SOURCE | 1 | flags | $3 |
drivers/usb/host/ehci-hcd.c qh_urb_transaction() -> ehci_qtd_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ehci | 4096-ptr_max |
| PARAM_VALUE | 0 | ehci->qtd_pool | 4096-ptr_max |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->cma_area->alloc_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->cma_area->alloc_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->dma_mem->spinlock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->dma_uses_io_tlb | 1 |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->iommu->pci_32bit_workaround | 0-1 |
| PARAM_VALUE | 0 | ehci->qtd_pool->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ehci->qtd_pool->size | 0-s32max |
| CAPPED_DATA | 0 | ehci->qtd_pool->size | 1 |
| DATA_SOURCE | 0 | ehci | $0 |
| DATA_SOURCE | 1 | flags | $3 |
drivers/usb/host/ehci-hcd.c qh_urb_transaction() -> ehci_qtd_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ehci | 4096-ptr_max |
| PARAM_VALUE | 0 | ehci->qtd_pool | 4096-ptr_max |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->cma_area->alloc_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->cma_area->alloc_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->dma_mem->spinlock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->dma_uses_io_tlb | 1 |
| PARAM_VALUE | 0 | ehci->qtd_pool->dev->iommu->pci_32bit_workaround | 0-1 |
| PARAM_VALUE | 0 | ehci->qtd_pool->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ehci->qtd_pool->size | 0-s32max |
| CAPPED_DATA | 0 | ehci->qtd_pool->size | 1 |
| DATA_SOURCE | 0 | ehci | $0 |
| DATA_SOURCE | 1 | flags | $3 |
drivers/usb/host/oxu210hp-hcd.c oxu_qh_alloc() -> ehci_qtd_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ehci | 4096-ptr_max |
| PARAM_VALUE | 0 | ehci->mem->qh_pool | 4096-ptr_max |
| PARAM_VALUE | 0 | ehci->mem_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ehci->qh_used | 4096-ptr_max |
| PARAM_VALUE | 0 | *ehci->qtd_used | 0-255 |
| BUF_SIZE | 0 | ehci->murb_pool | (-1),1664 |
| DATA_SOURCE | 0 | ehci | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | 0 | &ehci->mem_lock | |
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | 0 | &ehci->lock | |
| TYPE_LOCK | (struct oxu_hcd)->mem_lock |
drivers/usb/host/oxu210hp-hcd.c qh_urb_transaction() -> ehci_qtd_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | ehci | $0 |
drivers/usb/host/oxu210hp-hcd.c qh_urb_transaction() -> ehci_qtd_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ehci | 4096-ptr_max |
| PARAM_VALUE | 0 | ehci->mem_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | *ehci->db_used | 1-4 |
| PARAM_VALUE | 0 | *ehci->qtd_used | 1 |
| DATA_SOURCE | 0 | ehci | $0 |
drivers/usb/host/oxu210hp-hcd.c qh_urb_transaction() -> ehci_qtd_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ehci | 4096-ptr_max |
| PARAM_VALUE | 0 | ehci->mem_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | *ehci->db_used | 0-255 |
| PARAM_VALUE | 0 | *ehci->qtd_used | 0-255 |
| DATA_SOURCE | 0 | ehci | $0 |
drivers/usb/host/oxu210hp-hcd.c qh_urb_transaction() -> ehci_qtd_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ehci | 4096-ptr_max |
| PARAM_VALUE | 0 | ehci->mem_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | *ehci->db_used | 0-255 |
| PARAM_VALUE | 0 | *ehci->qtd_used | 0-255 |
| DATA_SOURCE | 0 | ehci | $0 |