Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/usb/gadget/udc/gr_udc.c gr_setup_in_desc_list() -> gr_add_dma_desc()

Type Parameter Key Value
PARAM_VALUE 0 ep 4096-ptr_max
PARAM_VALUE 0 ep->dev 4096-ptr_max
PARAM_VALUE 0 ep->dev->driver 1-u64max
PARAM_VALUE 0 ep->dev->ep0state 0-6,8-u32max
PARAM_VALUE 0 ep->dev->gadget.dev.parent->dma_io_tlb_pools.next 4096-ptr_max
PARAM_VALUE 0 ep->dev->gadget.dev.parent->dma_io_tlb_pools.next->prev 4096-ptr_max
PARAM_VALUE 0 ep->dev->gadget.dev.parent->dma_io_tlb_pools.next->prev->prev 4096-ptr_max
PARAM_VALUE 0 ep->dev->gadget.dev.parent->dma_uses_io_tlb 1
PARAM_VALUE 0 ep->dev->gadget.dev.parent->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 ep->dev->gadget.speed 1-u32max
PARAM_VALUE 0 ep->is_in 1
PARAM_VALUE 0 ep->num 0-15
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->first_desc 0,4096-ptr_max
PARAM_VALUE 1 req->first_desc->ctrl 8192-16383,32768
PARAM_VALUE 1 req->queue.next 4096-ptr_max
PARAM_VALUE 1 req->req.buf 1-u64max
PARAM_VALUE 1 req->req.dma 0-18446744073709551614
PARAM_VALUE 1 req->req.dma_mapped 1
PARAM_VALUE 1 req->req.sg->dma_flags 0,2-u32max
PARAM_VALUE 1 req->req.sg->dma_length 0
PARAM_VALUE 4 gfp_flags 2080
BUF_SIZE 0 ep (-1),2432
BUF_SIZE 0 ep (-1),2432
CAPPED_DATA 3 size 1
DATA_SOURCE 0 ep $0
DATA_SOURCE 1 req $1
DATA_SOURCE 4 gfp_flags $2
RX_PATH
TASK_NOT_RUNNING
UNITS 3 size unit_byte
HALF_LOCKED2 flags
HALF_LOCKED2 0 &ep->dev->lock
TYPE_LOCK (struct gr_udc)->lock

drivers/usb/gadget/udc/gr_udc.c gr_setup_in_desc_list() -> gr_add_dma_desc()

Type Parameter Key Value
PARAM_VALUE 0 ep 4096-ptr_max
PARAM_VALUE 0 ep->dev 4096-ptr_max
PARAM_VALUE 0 ep->dev->desc_pool 4096-ptr_max
PARAM_VALUE 0 ep->dev->desc_pool->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ep->dev->desc_pool->size 0-s32max
PARAM_VALUE 0 ep->dev->driver 1-u64max
PARAM_VALUE 0 ep->dev->ep0state 0-6,8-u32max
PARAM_VALUE 0 ep->dev->gadget.dev.parent->dma_io_tlb_pools.next 4096-ptr_max
PARAM_VALUE 0 ep->dev->gadget.dev.parent->dma_io_tlb_pools.next->prev 4096-ptr_max
PARAM_VALUE 0 ep->dev->gadget.dev.parent->dma_io_tlb_pools.next->prev->prev 4096-ptr_max
PARAM_VALUE 0 ep->dev->gadget.dev.parent->dma_uses_io_tlb 1
PARAM_VALUE 0 ep->dev->gadget.dev.parent->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 ep->dev->gadget.speed 1-u32max
PARAM_VALUE 0 ep->is_in 1
PARAM_VALUE 0 ep->num 0-15
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->first_desc 4096-ptr_max
PARAM_VALUE 1 req->first_desc->ctrl 8192-16383,32768
PARAM_VALUE 1 req->last_desc 4096-ptr_max
PARAM_VALUE 1 req->last_desc->ctrl 8192-16383,32768
PARAM_VALUE 1 req->queue.next 4096-ptr_max
PARAM_VALUE 1 req->req.buf 1-u64max
PARAM_VALUE 1 req->req.dma 0-18446744073709551614
PARAM_VALUE 1 req->req.dma_mapped 1
PARAM_VALUE 1 req->req.sg->dma_flags 0,2-u32max
PARAM_VALUE 1 req->req.sg->dma_length 0
PARAM_VALUE 1 req->req.zero 1
PARAM_VALUE 2 data 0
PARAM_VALUE 3 size 0
PARAM_VALUE 4 gfp_flags 2080
BUF_SIZE 0 ep (-1),2432
BUF_SIZE 0 ep (-1),2432
CAPPED_DATA 0 ep->dev->desc_pool->size 1
DATA_SOURCE 0 ep $0
DATA_SOURCE 1 req $1
DATA_SOURCE 4 gfp_flags $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 flags
HALF_LOCKED2 0 &ep->dev->lock
TYPE_LOCK (struct gr_udc)->lock

drivers/usb/gadget/udc/gr_udc.c gr_setup_out_desc_list() -> gr_add_dma_desc()

Type Parameter Key Value
PARAM_VALUE 0 ep 4096-ptr_max
PARAM_VALUE 0 ep->dev 4096-ptr_max
PARAM_VALUE 0 ep->dev->driver 1-u64max
PARAM_VALUE 0 ep->dev->ep0state 0-6,8-u32max
PARAM_VALUE 0 ep->dev->gadget.dev.parent->dma_io_tlb_pools.next 4096-ptr_max
PARAM_VALUE 0 ep->dev->gadget.dev.parent->dma_io_tlb_pools.next->prev 4096-ptr_max
PARAM_VALUE 0 ep->dev->gadget.dev.parent->dma_io_tlb_pools.next->prev->prev 4096-ptr_max
PARAM_VALUE 0 ep->dev->gadget.dev.parent->dma_uses_io_tlb 1
PARAM_VALUE 0 ep->dev->gadget.dev.parent->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 ep->dev->gadget.speed 1-u32max
PARAM_VALUE 0 ep->is_in 0
PARAM_VALUE 0 ep->num 0-15
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->first_desc 0,4096-ptr_max
PARAM_VALUE 1 req->first_desc->ctrl 8192-16383,32768
PARAM_VALUE 1 req->queue.next 4096-ptr_max
PARAM_VALUE 1 req->req.buf 1-u64max
PARAM_VALUE 1 req->req.dma 0-18446744073709551614
PARAM_VALUE 1 req->req.dma_mapped 1
PARAM_VALUE 1 req->req.sg->dma_flags 0,2-u32max
PARAM_VALUE 1 req->req.sg->dma_length 0
PARAM_VALUE 4 gfp_flags 2080
BUF_SIZE 0 ep (-1),2432
BUF_SIZE 0 ep (-1),2432
CAPPED_DATA 3 size 1
DATA_SOURCE 0 ep $0
DATA_SOURCE 1 req $1
DATA_SOURCE 4 gfp_flags $2
RX_PATH
TASK_NOT_RUNNING
UNITS 3 size unit_byte
HALF_LOCKED2 flags
HALF_LOCKED2 0 &ep->dev->lock
TYPE_LOCK (struct gr_udc)->lock