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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 9 files:

Smatch caller information:

drivers/usb/chipidea/host.c ci_ehci_hub_control() -> ehci_hub_control()

Type Parameter Key Value
PARAM_VALUE 0 hcd 4096-ptr_max
PARAM_VALUE 0 hcd->hcd_priv->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 hcd->hcd_priv->regs->port_status 4096-ptr_max
PARAM_VALUE 0 hcd->self.controller 4096-ptr_max
PARAM_VALUE 0 hcd->self.mon_bus->cnt_events 0-4294967295
BUF_SIZE 4 buf (-1),15-u16max
BUF_SIZE 4 buf (-1),15-u16max
DATA_SOURCE 0 hcd $0
DATA_SOURCE 1 typeReq $1
DATA_SOURCE 2 wValue $2
DATA_SOURCE 3 wIndex $3
DATA_SOURCE 4 buf $4
DATA_SOURCE 5 wLength $5

drivers/usb/host/ehci-hcd.c ehci_handover_companion_ports() -> ehci_hub_control()

Type Parameter Key Value
PARAM_VALUE 0 hcd 4096-ptr_max
PARAM_VALUE 1 typeReq 8963
PARAM_VALUE 2 wValue 4
PARAM_VALUE 3 wIndex 1-15
PARAM_VALUE 4 buf 0
PARAM_VALUE 5 wLength 0
DATA_SOURCE 0 hcd r ehci_to_hcd
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/usb/host/ehci-hcd.c ehci_handover_companion_ports() -> ehci_hub_control()

Type Parameter Key Value
PARAM_VALUE 0 hcd 4096-ptr_max
PARAM_VALUE 1 typeReq 41728
PARAM_VALUE 2 wValue 0
PARAM_VALUE 3 wIndex 1-15
PARAM_VALUE 4 buf 5334814838690467840
PARAM_VALUE 5 wLength 4
BUF_SIZE 4 buf 4
DATA_SOURCE 0 hcd r ehci_to_hcd
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 5 wLength unit_byte

drivers/usb/host/ehci-brcm.c ehci_brcm_hub_control() -> ehci_hub_control()

Type Parameter Key Value
PARAM_VALUE 0 hcd 4096-ptr_max
PARAM_VALUE 0 hcd->hcd_priv->regs->port_status 4096-ptr_max
PARAM_VALUE 0 hcd->hcd_priv->reset_done 4096-ptr_max
PARAM_VALUE 0 hcd->self.mon_bus->cnt_events 0-4294967295
BUF_SIZE 4 buf (-1),15-u16max
BUF_SIZE 4 buf (-1),15-u16max
CAPPED_DATA 3 wIndex 1
DATA_SOURCE 0 hcd $0
DATA_SOURCE 1 typeReq $1
DATA_SOURCE 2 wValue $2
DATA_SOURCE 3 wIndex $3
DATA_SOURCE 4 buf $4
DATA_SOURCE 5 wLength $5
HALF_LOCKED2 flags

drivers/usb/core/hcd.c rh_call_control() -> (struct hc_driver)->hub_control()

Type Parameter Key Value
PARAM_VALUE 0 hcd 4096-ptr_max
PARAM_VALUE 0 hcd->driver 4096-ptr_max
PARAM_VALUE 0 hcd->self.mon_bus->cnt_events 0-4294967295
PARAM_VALUE 0 hcd->self.mon_bus->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 typeReq 0,2,4,6-8,10,12-512,514,516-s16max,32769-32775,32777,32779-33279,33281-u16max
PARAM_VALUE 4 buf 4096-ptr_max
BUF_SIZE 4 buf 15-u16max
BUF_SIZE 4 buf 15-u16max
CAPPED_DATA 5 wLength 1
DATA_SOURCE 0 hcd $0
DATA_SOURCE 4 buf r _kzalloc_noprof
CONTAINER 0 -160-568+0 $(-1)
CONSTRAINT 5 wLength <=624
BIT_INFO 1 typeReq 0x0,0xff

drivers/usb/host/ohci-da8xx.c ohci_da8xx_hub_control() -> drivers/usb/host/ohci-da8xx.c ptr orig_ohci_hub_control()

Type Parameter Key Value
PARAM_VALUE 0 hcd 4096-ptr_max
PARAM_VALUE 0 hcd->self.mon_bus->cnt_events 0-4294967295
BUF_SIZE 4 buf (-1),15-u16max
BUF_SIZE 4 buf (-1),15-u16max
DATA_SOURCE 0 hcd $0
DATA_SOURCE 1 typeReq $1
DATA_SOURCE 2 wValue $2
DATA_SOURCE 3 wIndex $3
DATA_SOURCE 4 buf $4
DATA_SOURCE 5 wLength $5