Open Menu /

Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 8 files:

Smatch caller information:

drivers/usb/renesas_usbhs/mod_gadget.c usbhsg_dma_map_ctrl() -> usb_gadget_unmap_request_by_dev()

Type Parameter Key Value
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 2 is_in 0,4
BUF_SIZE 1 req 104
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 is_in r usbhs_pipe_is_dir_host
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &priv->lock
HALF_LOCKED2 flags

drivers/usb/chipidea/udc.c _ep_nuke() -> usb_gadget_unmap_request_by_dev()

Type Parameter Key Value
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->status (-108)
PARAM_VALUE 2 is_in 0-1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 dev unit_byte
HALF_LOCKED2 &ci->lock
HALF_LOCKED2 flags
HALF_LOCKED2 hwep->lock

drivers/usb/chipidea/udc.c _hardware_dequeue() -> usb_gadget_unmap_request_by_dev()

Type Parameter Key Value
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->status (-84),(-71),(-32),0-255
PARAM_VALUE 2 is_in 0-1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 dev unit_byte
LOCK2 &ci->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 hwep->lock
TYPE_LOCK (struct ci_hdrc)->lock

drivers/usb/cdns3/cdns3-gadget.c cdns3_gadget_giveback() -> usb_gadget_unmap_request_by_dev()

Type Parameter Key Value
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->list.next->prev 4096-ptr_max
PARAM_VALUE 1 req->list.prev->next 4096-ptr_max
PARAM_VALUE 1 req->status s32min-(-116),(-114)-s32max
BUF_SIZE 1 req 104
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 is_in unit_array_size
LOCK2 &priv_dev->lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
TYPE_LOCK (struct cdns3_device)->lock

drivers/usb/cdns3/cdns3-gadget.c cdns3_wa2_gadget_giveback() -> usb_gadget_unmap_request_by_dev()

Type Parameter Key Value
PARAM_VALUE 1 req 4096-ptr_max
DATA_SOURCE 1 req r cdns3_next_request
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 is_in unit_array_size
LOCK2 &priv_dev->lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
TYPE_LOCK (struct cdns3_device)->lock

drivers/usb/cdns3/cdnsp-gadget.c cdnsp_ep_enqueue() -> usb_gadget_unmap_request_by_dev()

Type Parameter Key Value
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->actual 0
PARAM_VALUE 1 req->status (-115)
PARAM_VALUE 2 is_in 0-1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &pdev->lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
TYPE_LOCK (struct cdnsp_device)->lock

drivers/usb/cdns3/cdnsp-gadget.c cdnsp_gadget_giveback() -> usb_gadget_unmap_request_by_dev()

Type Parameter Key Value
PARAM_VALUE 1 req 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &pdev->lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
TYPE_LOCK (struct cdnsp_device)->lock

drivers/usb/gadget/udc/cdns2/cdns2-gadget.c cdns2_gadget_giveback() -> usb_gadget_unmap_request_by_dev()

Type Parameter Key Value
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->status s32min-(-116),(-114)-s32max
BUF_SIZE 1 req 104
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 is_in unit_array_size
HALF_LOCKED2 &pdev->lock
HALF_LOCKED2 &pep->pdev->lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
TYPE_LOCK (struct cdns2_device)->lock

drivers/usb/dwc3/gadget.c dwc3_gadget_del_and_unmap_request() -> usb_gadget_unmap_request_by_dev()

Type Parameter Key Value
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->status s32min-(-116),(-114)-s32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 dev unit_byte
HALF_LOCKED2 &dwc->lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags

drivers/usb/gadget/udc/core.c usb_gadget_unmap_request() -> usb_gadget_unmap_request_by_dev()

Type Parameter Key Value
PARAM_VALUE 1 req 1-u64max
BUF_SIZE 1 req s32min,(-1)-s32max
BUF_SIZE 1 req s32min,(-1)-s32max
BUF_SIZE 1 req->buf (-1)-1000000000,2147479552
BUF_SIZE 1 req->context (-1),96
DATA_SOURCE 1 req $1
DATA_SOURCE 2 is_in $2
NOSPEC 1 req->actual
NOSPEC 1 req->length
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 req->actual 0-u32max[c]
HOST_DATA 1 req->frame_number 0-16383[c]
HOST_DATA 1 req->length 0-65532[c]
HOST_DATA 1 req->zero 0-1
USER_DATA 1 req->actual 0-64[c]
USER_DATA 1 req->length 0-u32max
USER_DATA 1 req->zero 0-1[c]
USER_DATA 1 *req->buf s64min-s64max
NO_OVERFLOW_SIMPLE 1 req->dma
NO_OVERFLOW_SIMPLE 1 req->num_mapped_sgs
NO_OVERFLOW_SIMPLE 1 req->status
UNITS 0 dev unit_byte
USER_PTR 1 req->buf
HALF_LOCKED2 &bdc->lock
HALF_LOCKED2 &mtu->lock
HALF_LOCKED2 &udc->lock
HALF_LOCKED2 &usb3->lock
HALF_LOCKED2 flags
HALF_LOCKED2 hwep->lock

drivers/usb/gadget/udc/aspeed-vhub/core.c ast_vhub_done() -> usb_gadget_unmap_request_by_dev()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->dma 1-u64max
PARAM_VALUE 1 req->status s32min-(-116),(-114)-s32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &vhub->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct ast_vhub)->lock