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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

drivers/usb/musb/musb_gadget_ep0.c ep0_txstate() -> musb_write_fifo()

Type Parameter Key Value
PARAM_VALUE 0 hw_ep 4096-ptr_max
PARAM_VALUE 1 len 0-64
PARAM_VALUE 2 src 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 src unit_byte
LOCK2 &musb->lock
HALF_LOCKED2 flags
HALF_LOCKED2 lockflags
TYPE_LOCK (struct musb)->lock

drivers/usb/musb/musb_gadget_ep0.c service_tx_status_request() -> musb_write_fifo()

Type Parameter Key Value
PARAM_VALUE 0 hw_ep 4096-ptr_max
PARAM_VALUE 1 len 0-2
PARAM_VALUE 2 src 4096-ptr_max
BUF_SIZE 0 hw_ep 6528
BUF_SIZE 2 src 2
FUZZY_MAX 1 len 2
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_ep_program() -> musb_write_fifo()

Type Parameter Key Value
PARAM_VALUE 0 hw_ep 4096-ptr_max
PARAM_VALUE 0 hw_ep->tx_channel 0
PARAM_VALUE 2 src 4096-ptr_max
CAPPED_DATA 1 len 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 len unit_byte
UNITS 2 src unit_byte
HALF_LOCKED2 &musb->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct musb)->lock

drivers/usb/musb/musb_host.c musb_ep_program() -> musb_write_fifo()

Type Parameter Key Value
PARAM_VALUE 0 hw_ep 4096-ptr_max
PARAM_VALUE 0 hw_ep->tx_channel 0
PARAM_VALUE 1 len 1-u16max
PARAM_VALUE 2 src 1-u64max
BUF_SIZE 2 src s32min-(-1),1-s32max
BUF_SIZE 2 src s32min-(-1),1-s32max
CAPPED_DATA 1 len 1
DATA_SOURCE 2 src $4
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 len unit_byte
UNITS 2 src unit_byte
HALF_LOCKED2 &musb->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct musb)->lock

drivers/usb/musb/musb_host.c musb_h_ep0_continue() -> musb_write_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->in_qh 4096-ptr_max
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 1-u16max
PARAM_VALUE 2 src 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 src 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_tx() -> musb_write_fifo()

Type Parameter Key Value
PARAM_VALUE 0 hw_ep 4096-ptr_max
PARAM_VALUE 0 hw_ep->out_qh 4096-ptr_max
PARAM_VALUE 0 hw_ep->out_qh->sg_miter.addr 4096-ptr_max
PARAM_VALUE 0 hw_ep->out_qh->sg_miter.consumed 0-u32max
PARAM_VALUE 0 hw_ep->out_qh->sg_miter.length 0-u32max
PARAM_VALUE 0 hw_ep->out_qh->sg_miter.piter.sg 4096-ptr_max
PARAM_VALUE 0 hw_ep->tx_channel 0
PARAM_VALUE 2 src 4096-ptr_max
CAPPED_DATA 1 len 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 len unit_byte
UNITS 2 src 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_tx() -> musb_write_fifo()

Type Parameter Key Value
PARAM_VALUE 0 hw_ep 4096-ptr_max
PARAM_VALUE 0 hw_ep->out_qh 4096-ptr_max
PARAM_VALUE 0 hw_ep->tx_channel 0
PARAM_VALUE 2 src 4096-ptr_max
CAPPED_DATA 1 len 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 len unit_byte
UNITS 2 src 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 txstate() -> musb_write_fifo()

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

drivers/usb/musb/musb_core.c musb_load_testpacket() -> musb_write_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.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.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_reinit 0-1
PARAM_VALUE 0 hw_ep->tx_reinit 1
PARAM_VALUE 1 len 53
PARAM_VALUE 2 src 2993839023197515776
BUF_SIZE 0 hw_ep 6528
BUF_SIZE 2 src 53
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 len unit_byte
HALF_LOCKED2 &musb->lock
HALF_LOCKED2 flags