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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/usb/musb/musb_gadget_ep0.c ep0_rxstate() -> musb_read_fifo()

Type Parameter Key Value
PARAM_VALUE 0 hw_ep 4096-ptr_max
PARAM_VALUE 1 len 1-255
PARAM_VALUE 2 dst 4096-ptr_max
BUF_SIZE 0 hw_ep 6528
CAPPED_DATA 1 len 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 len unit_byte
UNITS 2 dst unit_byte
LOCK2 &musb->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct musb)->lock

drivers/usb/musb/musb_gadget_ep0.c musb_read_setup() -> musb_read_fifo()

Type Parameter Key Value
PARAM_VALUE 0 hw_ep 4096-ptr_max
PARAM_VALUE 1 len 8
PARAM_VALUE 2 dst 7495369446054739968
BUF_SIZE 0 hw_ep 6528
DATA_SOURCE 2 dst $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 len unit_byte
LOCK2 &musb->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct musb)->lock

drivers/usb/musb/musb_host.c musb_h_ep0_continue() -> musb_read_fifo()

Type Parameter Key Value
PARAM_VALUE 0 hw_ep 4096-ptr_max
PARAM_VALUE 0 hw_ep->ep_in.current_epnum 0-254
PARAM_VALUE 0 hw_ep->ep_in.dma 0
PARAM_VALUE 0 hw_ep->ep_in.hw_ep 0-254
PARAM_VALUE 0 hw_ep->ep_in.is_in 0-1
PARAM_VALUE 0 hw_ep->ep_in.packet_sz 0-2047
PARAM_VALUE 0 hw_ep->ep_in.type 0-3
PARAM_VALUE 0 hw_ep->ep_in.wedged 0-1
PARAM_VALUE 0 hw_ep->ep_out.current_epnum 0-254
PARAM_VALUE 0 hw_ep->ep_out.dma 0
PARAM_VALUE 0 hw_ep->ep_out.hw_ep 0-254
PARAM_VALUE 0 hw_ep->ep_out.is_in 0-1
PARAM_VALUE 0 hw_ep->ep_out.packet_sz 0-2047
PARAM_VALUE 0 hw_ep->ep_out.type 0-3
PARAM_VALUE 0 hw_ep->ep_out.wedged 0-1
PARAM_VALUE 0 hw_ep->rx_channel 0
PARAM_VALUE 0 hw_ep->rx_reinit 0-1
PARAM_VALUE 0 hw_ep->tx_channel 0
PARAM_VALUE 0 hw_ep->tx_reinit 1
PARAM_VALUE 1 len 0-255
PARAM_VALUE 2 dst 4096-ptr_max
BUF_SIZE 0 hw_ep 6528
BUF_SIZE 0 hw_ep 6528
CAPPED_DATA 1 len 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 len unit_byte
UNITS 2 dst unit_byte
LOCK2 &musb->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct musb)->lock

drivers/usb/musb/musb_host.c musb_host_packet_rx() -> musb_read_fifo()

Type Parameter Key Value
PARAM_VALUE 0 hw_ep 4096-ptr_max
PARAM_VALUE 0 hw_ep->in_qh 4096-ptr_max
PARAM_VALUE 2 dst 4096-ptr_max
CAPPED_DATA 1 len 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 len unit_byte
UNITS 2 dst unit_byte
LOCK2 &musb->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct musb)->lock

drivers/usb/musb/musb_gadget.c rxstate() -> musb_read_fifo()

Type Parameter Key Value
PARAM_VALUE 2 dst 4096-ptr_max
CAPPED_DATA 1 len 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 len unit_byte
UNITS 2 dst unit_byte
LOCK2 &musb->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct musb)->lock