Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/spi/spi-rockchip.c rockchip_spi_transfer_one() -> rockchip_spi_prepare_dma()

Type Parameter Key Value
PARAM_VALUE 0 rs 4096-ptr_max
PARAM_VALUE 0 rs->fifo_len 0-4294967295
PARAM_VALUE 0 rs->n_bytes 1-2
PARAM_VALUE 0 rs->target_abort 0
PARAM_VALUE 0 rs->xfer 4096-ptr_max
PARAM_VALUE 0 rs->xfer->len 1-u16max
PARAM_VALUE 1 ctlr 4096-ptr_max
PARAM_VALUE 1 ctlr->can_dma 1-u64max
PARAM_VALUE 1 ctlr->cur_msg 4096-ptr_max
PARAM_VALUE 1 ctlr->cur_msg_completion.done 0
PARAM_VALUE 1 ctlr->cur_msg_incomplete 1
PARAM_VALUE 1 ctlr->cur_msg_need_completion 0
PARAM_VALUE 1 ctlr->cur_tx_dma_dev->dma_mask 0,4096-ptr_max
PARAM_VALUE 1 ctlr->cur_tx_dma_dev->dma_parms 0,4096-ptr_max
PARAM_VALUE 1 ctlr->dev.parent->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 ctlr->dummy_rx 1-u64max
PARAM_VALUE 1 ctlr->dummy_tx 1-u64max
PARAM_VALUE 1 ctlr->flags 8-u16max
PARAM_VALUE 1 ctlr->io_mutex.dep_map->name 0-255
PARAM_VALUE 1 ctlr->io_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 ctlr->io_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 ctlr->io_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 1 ctlr->io_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 1 ctlr->io_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 1 ctlr->io_mutex.wait_lock.owner (-1)
PARAM_VALUE 1 ctlr->io_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 ctlr->io_mutex.wait_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 1 ctlr->xfer_completion.done 0
PARAM_VALUE 2 xfer 4096-ptr_max
PARAM_VALUE 2 xfer->bits_per_word 4,8,16
PARAM_VALUE 2 xfer->len 1-u16max
BUF_SIZE 0 rs s32min-(-2),1-s32max
BUF_SIZE 0 rs s32min-(-2),1-s32max
CAPPED_DATA 0 rs->fifo_len 1
CAPPED_DATA 1 ctlr->dummy_rx 1
CAPPED_DATA 1 ctlr->dummy_tx 1
CAPPED_DATA 2 xfer->len 1
DATA_SOURCE 1 ctlr $0
DATA_SOURCE 2 xfer $2
FUZZY_MAX 0 rs->n_bytes 2
FUZZY_MAX 2 xfer->len u16max
STR_LEN 0 rs (-1)
STR_LEN 1 ctlr (-1)
STR_LEN 1 ctlr->cur_msg->spi (-1)
HARD_MAX 0 rs->n_bytes 2
RX_PATH
TASK_NOT_RUNNING
UNITS 0 rs unit_byte
LOCK2 1 &ctlr->io_mutex
HALF_LOCKED2 1 &ctlr->dev.driver_data->op_lock
TYPE_LOCK (struct spi_controller)->io_mutex