Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 20 files:

Smatch caller information:

drivers/usb/gadget/udc/renesas_usb3.c usb3_dma_get_setting_area() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 0 gadget 4096-ptr_max
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->length 1-16777216
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &usb3->lock
LOCK2 flags
TYPE_LOCK (struct renesas_usb3)->lock

drivers/usb/dwc2/gadget.c dwc2_hsotg_map_dma() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 0 gadget 4096-ptr_max
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->actual 0
PARAM_VALUE 1 req->status (-115)
BUF_SIZE 1 req s32min,(-1)-s32max
BUF_SIZE 1 req s32min,(-1)-s32max
BUF_SIZE 1 req->buf (-1),8
DATA_SOURCE 1 req $2
NOSPEC 1 req->length
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 req->frame_number 0-16383[c]
HOST_DATA 1 req->length 0-u32max[c]
HOST_DATA 1 req->zero 0-1
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
USER_PTR 1 req->buf
HALF_LOCKED2 &hs->lock
HALF_LOCKED2 &hsotg->lock

drivers/usb/gadget/udc/aspeed_udc.c ast_udc_ep_queue() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 0 gadget 4096-ptr_max
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->actual 0
PARAM_VALUE 1 req->status (-115)
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &udc->lock
LOCK2 flags
HALF_LOCKED2 &cdev->lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &dev->lock_printer_io
HALF_LOCKED2 &epdata->dev->lock
HALF_LOCKED2 &epdata->lock
HALF_LOCKED2 &epfile->ffs->eps_lock
HALF_LOCKED2 &hidg->get_report_spinlock
HALF_LOCKED2 &midi->transmit_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &usb9pfs->lock
HALF_LOCKED2 &video->req_lock
HALF_LOCKED2 cdev_flags
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct ast_udc_dev)->lock

drivers/usb/gadget/udc/goku_udc.c goku_queue() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 0 gadget 4096-ptr_max
PARAM_VALUE 0 gadget->speed 1-u32max
PARAM_VALUE 1 req 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &cdev->lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &dev->lock_printer_io
HALF_LOCKED2 &epdata->dev->lock
HALF_LOCKED2 &epdata->lock
HALF_LOCKED2 &epfile->ffs->eps_lock
HALF_LOCKED2 &hidg->get_report_spinlock
HALF_LOCKED2 &midi->transmit_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &usb9pfs->lock
HALF_LOCKED2 &video->req_lock
HALF_LOCKED2 cdev_flags
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/usb/gadget/udc/pch_udc.c pch_udc_pcd_queue() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 0 gadget 4096-ptr_max
PARAM_VALUE 0 gadget->speed 1-u32max
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->buf 1-u64max
PARAM_VALUE 1 req->complete 1-u64max
BUF_SIZE 1 req s32min,(-1)-s32max
BUF_SIZE 1 req s32min,(-1)-s32max
DATA_SOURCE 1 req $1
NOSPEC 1 req->actual
NOSPEC 1 req->length
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 req->actual 0-u32max[c]
HOST_DATA 1 req->frame_number 0-16383[c]
HOST_DATA 1 req->length 0-u32max[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
USER_PTR 1 req->buf
LOCK2 &dev->lock
LOCK2 iflags
HALF_LOCKED2 &cdev->lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &dev->lock_printer_io
HALF_LOCKED2 &epdata->dev->lock
HALF_LOCKED2 &epdata->lock
HALF_LOCKED2 &epfile->ffs->eps_lock
HALF_LOCKED2 &hidg->get_report_spinlock
HALF_LOCKED2 &midi->transmit_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &usb9pfs->lock
HALF_LOCKED2 &video->req_lock
HALF_LOCKED2 cdev_flags
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct pch_udc_dev)->lock

drivers/usb/gadget/udc/net2280.c net2280_queue() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 0 gadget 4096-ptr_max
PARAM_VALUE 0 gadget->speed 1-u32max
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->buf 1-u64max
PARAM_VALUE 1 req->complete 1-u64max
PARAM_VALUE 1 req->length 1-16777215
BUF_SIZE 1 req s32min,(-1)-s32max
BUF_SIZE 1 req s32min,(-1)-s32max
DATA_SOURCE 1 req $1
NOSPEC 1 req->actual
NOSPEC 1 req->length
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 req->actual 0-u32max[c]
HOST_DATA 1 req->frame_number 0-16383[c]
HOST_DATA 1 req->length 1-16777215[c]
HOST_DATA 1 req->zero 0-1
USER_DATA 1 req->actual 0-64[c]
USER_DATA 1 req->length 1-16777215
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
USER_PTR 1 req->buf
HALF_LOCKED2 &cdev->lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &dev->lock_printer_io
HALF_LOCKED2 &epdata->dev->lock
HALF_LOCKED2 &epdata->lock
HALF_LOCKED2 &epfile->ffs->eps_lock
HALF_LOCKED2 &hidg->get_report_spinlock
HALF_LOCKED2 &midi->transmit_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &usb9pfs->lock
HALF_LOCKED2 &video->req_lock
HALF_LOCKED2 cdev_flags
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/usb/gadget/udc/lpc32xx_udc.c lpc32xx_ep_queue() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 0 gadget 4096-ptr_max
PARAM_VALUE 0 gadget->speed 1-u32max
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->buf 1-u64max
PARAM_VALUE 1 req->complete 1-u64max
BUF_SIZE 1 req s32min,(-1)-s32max
BUF_SIZE 1 req s32min,(-1)-s32max
DATA_SOURCE 1 req $1
NOSPEC 1 req->actual
NOSPEC 1 req->length
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 req->actual 0-u32max[c]
HOST_DATA 1 req->frame_number 0-16383[c]
HOST_DATA 1 req->length 0-u32max[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
USER_PTR 1 req->buf
HALF_LOCKED2 &cdev->lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &dev->lock_printer_io
HALF_LOCKED2 &epdata->dev->lock
HALF_LOCKED2 &epdata->lock
HALF_LOCKED2 &epfile->ffs->eps_lock
HALF_LOCKED2 &hidg->get_report_spinlock
HALF_LOCKED2 &midi->transmit_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &usb9pfs->lock
HALF_LOCKED2 &video->req_lock
HALF_LOCKED2 cdev_flags
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/usb/gadget/udc/gr_udc.c gr_queue() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 0 gadget 4096-ptr_max
PARAM_VALUE 0 gadget->speed 1-u32max
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->buf 1-u64max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ep->dev->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct gr_udc)->lock

drivers/usb/gadget/udc/fsl_udc_core.c ch9getstatus() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 0 gadget 4096-ptr_max
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->actual 0
PARAM_VALUE 1 req->buf 4096-ptr_max
PARAM_VALUE 1 req->complete 8046677684525674496
PARAM_VALUE 1 req->length 2
PARAM_VALUE 1 req->status (-115)
PARAM_VALUE 2 is_in 0-1
FUZZY_MAX 2 is_in 1
HARD_MAX 2 is_in 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &udc->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct fsl_udc)->lock

drivers/usb/gadget/udc/fsl_udc_core.c ep0_prime_status() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 0 gadget 4096-ptr_max
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->actual 0
PARAM_VALUE 1 req->complete 8046677684525674496
PARAM_VALUE 1 req->length 0
PARAM_VALUE 1 req->status (-115)
PARAM_VALUE 2 is_in 0-1
FUZZY_MAX 2 is_in 1
HARD_MAX 2 is_in 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &udc->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct fsl_udc)->lock

drivers/usb/gadget/udc/fsl_udc_core.c fsl_ep_queue() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 0 gadget 4096-ptr_max
PARAM_VALUE 0 gadget->speed 1-u32max
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->buf 1-u64max
PARAM_VALUE 1 req->complete 1-u64max
PARAM_VALUE 2 is_in 0-1
FUZZY_MAX 2 is_in 1
HARD_MAX 2 is_in 1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &vhub->lock
HALF_LOCKED2 flags

drivers/usb/gadget/udc/bdc/bdc_ep.c ep0_queue() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 0 gadget 4096-ptr_max
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->actual 0
PARAM_VALUE 1 req->status (-115)
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &bdc->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct bdc)->lock

drivers/usb/gadget/udc/bdc/bdc_ep.c ep_queue() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 0 gadget 4096-ptr_max
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->actual 0
PARAM_VALUE 1 req->status (-115)
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &bdc->lock
HALF_LOCKED2 &cdev->lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &dev->lock_printer_io
HALF_LOCKED2 &epdata->dev->lock
HALF_LOCKED2 &epdata->lock
HALF_LOCKED2 &epfile->ffs->eps_lock
HALF_LOCKED2 &hidg->get_report_spinlock
HALF_LOCKED2 &midi->transmit_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &usb9pfs->lock
HALF_LOCKED2 &video->req_lock
HALF_LOCKED2 cdev_flags
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct bdc)->lock

drivers/usb/gadget/udc/renesas_usbf.c usbf_epn_dma_in() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 2 is_in 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &udc->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct usbf_udc)->lock

drivers/usb/gadget/udc/renesas_usbf.c usbf_epn_dma_out() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 2 is_in 0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &udc->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct usbf_udc)->lock

drivers/usb/gadget/udc/renesas_usbf.c usbf_epn_dma_out() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 2 is_in 0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &udc->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct usbf_udc)->lock

drivers/usb/gadget/udc/udc-xilinx.c xudc_ep_queue() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 0 gadget 4096-ptr_max
PARAM_VALUE 0 gadget->speed 1-u32max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &udc->lock
LOCK2 flags
HALF_LOCKED2 &vhub->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct xusb_udc)->lock

drivers/usb/gadget/udc/snps_udc_core.c udc_queue() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 0 gadget 0,4096-ptr_max
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->buf 1-u64max
PARAM_VALUE 1 req->complete 1-u64max
BUF_SIZE 1 req s32min,(-1)-s32max
BUF_SIZE 1 req s32min,(-1)-s32max
DATA_SOURCE 1 req $1
NOSPEC 1 req->actual
NOSPEC 1 req->length
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 req->actual 0-u32max[c]
HOST_DATA 1 req->frame_number 0-16383[c]
HOST_DATA 1 req->length 0-u32max[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
USER_PTR 1 req->buf
HALF_LOCKED2 &cdev->lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &dev->lock_printer_io
HALF_LOCKED2 &epdata->dev->lock
HALF_LOCKED2 &epdata->lock
HALF_LOCKED2 &epfile->ffs->eps_lock
HALF_LOCKED2 &hidg->get_report_spinlock
HALF_LOCKED2 &midi->transmit_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &usb9pfs->lock
HALF_LOCKED2 &video->req_lock
HALF_LOCKED2 cdev_flags
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/usb/mtu3/mtu3_gadget.c mtu3_gadget_queue() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 0 gadget 4096-ptr_max
PARAM_VALUE 1 req 4096-ptr_max
PARAM_VALUE 1 req->buf 1-u64max
PARAM_VALUE 1 req->length 0-65532
BUF_SIZE 1 req s32min,(-1)-s32max
BUF_SIZE 1 req s32min,(-1)-s32max
DATA_SOURCE 1 req $1
NOSPEC 1 req->actual
NOSPEC 1 req->length
RX_PATH
TASK_NOT_RUNNING
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 0-65532
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
USER_PTR 1 req->buf
HALF_LOCKED2 &cdev->lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &dev->lock_printer_io
HALF_LOCKED2 &epdata->dev->lock
HALF_LOCKED2 &epdata->lock
HALF_LOCKED2 &epfile->ffs->eps_lock
HALF_LOCKED2 &hidg->get_report_spinlock
HALF_LOCKED2 &midi->transmit_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &usb9pfs->lock
HALF_LOCKED2 &video->req_lock
HALF_LOCKED2 cdev_flags
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/usb/gadget/udc/r8a66597-udc.c sudmac_alloc_channel() -> usb_gadget_map_request()

Type Parameter Key Value
PARAM_VALUE 0 gadget 4096-ptr_max
PARAM_VALUE 1 req 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 1 req->num_mapped_sgs
HALF_LOCKED2 &ep->r8a66597->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct r8a66597)->lock