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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/serial/sccnxp.c sccnxp_get_mctrl() -> sccnxp_read()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->dev 4096-ptr_max
PARAM_VALUE 0 port->dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 port->dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 port->dev->dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 port->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 port->ops 4096-ptr_max
PARAM_VALUE 0 port->ops->enable_ms 0,4096-ptr_max
PARAM_VALUE 0 port->ops->type 0,4096-ptr_max
PARAM_VALUE 1 reg 4
DATA_SOURCE 0 port $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &s->lock
LOCK2 flags
HALF_LOCKED2 &m->lock
HALF_LOCKED2 &state->uart_port->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
HALF_LOCKED2 0 &port->lock
TYPE_LOCK (struct sccnxp_port)->lock
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/sccnxp.c sccnxp_handle_events() -> sccnxp_read()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 reg 5
BUF_SIZE 0 port 1232
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &s->lock
LOCK2 flags
TYPE_LOCK (struct sccnxp_port)->lock

drivers/tty/serial/sccnxp.c sccnxp_port_read() -> sccnxp_read()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 port->dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 port->dev->dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 port->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 port->ops->poll_get_char 0,4096-ptr_max
PARAM_VALUE 0 port->ops->poll_init 0,542853678643802112,853403963737563136,1231480850374565888,1236650878105227264,3206955665515188224,5661098704952168448,7022633692052856832
PARAM_VALUE 0 port->ops->poll_put_char 0,4096-ptr_max
PARAM_VALUE 0 port->ops->start_rx 0,4096-ptr_max
BUF_SIZE 0 port s32min-(-1),1-s32max
BUF_SIZE 0 port s32min-(-1),1-s32max
BUF_SIZE 0 port->uartclk (-1),9
DATA_SOURCE 0 port $0
STR_LEN 0 port (-1),1,7
STR_LEN 0 port (-1),1,7
STR_LEN 0 port->cons (-1)
NOSPEC 0 port->cons->index
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->cons->cflag s32min-0,16-s32max
HOST_DATA 0 port->cons->dropped 0
HOST_DATA 0 port->cons->irq_work.node.a_flags.counter 0
HOST_DATA 0 port->cons->irq_work.node.dst 0
HOST_DATA 0 port->cons->irq_work.node.src 0
HOST_DATA 0 port->cons->irq_work.node.u_flags 0
HOST_DATA 0 port->cons->ispeed 0-u32max
HOST_DATA 0 port->cons->nbcon_device_ctxt.allow_unsafe_takeover 0
HOST_DATA 0 port->cons->nbcon_device_ctxt.backlog 0
HOST_DATA 0 port->cons->nbcon_device_ctxt.prio 0
HOST_DATA 0 port->cons->nbcon_device_ctxt.seq 0
HOST_DATA 0 port->cons->nbcon_device_ctxt.spinwait_max_us 0
HOST_DATA 0 port->cons->nbcon_prev_seq.counter (-1)-0
HOST_DATA 0 port->cons->nbcon_seq.counter s64min-s64max
HOST_DATA 0 port->cons->nbcon_state.counter 0
HOST_DATA 0 port->cons->ospeed 0-u32max
HOST_DATA 0 port->cons->seq 0-u64max
USER_DATA 0 port->cons->index 0-3[c]
HALF_LOCKED2 &s->lock
HALF_LOCKED2 flags
HALF_LOCKED2 0 &port->lock