Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/spi/spi-geni-qcom.c setup_se_xfer() -> geni_se_rx_init_dma()

Type Parameter Key Value
PARAM_VALUE 0 se 4096-ptr_max
PARAM_VALUE 2 len 0-u32max
BUF_SIZE 0 se 120
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 iova unit_byte
UNITS 2 len unit_byte
LOCK2 &mas->lock
LOCK2 &spi->io_mutex
LOCK2 irq
HALF_LOCKED2 &spi->dev.driver_data->op_lock
TYPE_LOCK (struct spi_controller)->io_mutex
TYPE_LOCK (struct spi_geni_master)->lock

drivers/soc/qcom/qcom-geni-se.c geni_se_rx_dma_prep() -> geni_se_rx_init_dma()

Type Parameter Key Value
PARAM_VALUE 0 se 4096-ptr_max
PARAM_VALUE 1 iova 0-18446744073709551614
PARAM_VALUE 2 len 1-u16max
BUF_SIZE 0 se 120
DATA_SOURCE 0 se $0
DATA_SOURCE 1 iova r dma_map_single_attrs
DATA_SOURCE 2 len $2
RX_PATH
NOCHECK_CALL
UNITS 2 len unit_byte

drivers/tty/serial/qcom_geni_serial.c qcom_geni_serial_handle_rx_dma() -> geni_se_rx_init_dma()

Type Parameter Key Value
PARAM_VALUE 0 se 4096-ptr_max
PARAM_VALUE 1 iova 1-u64max
PARAM_VALUE 2 len 2048
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &uport->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/qcom_geni_serial.c qcom_geni_serial_start_rx_dma() -> geni_se_rx_init_dma()

Type Parameter Key Value
PARAM_VALUE 0 se 4096-ptr_max
PARAM_VALUE 1 iova 1-u64max
PARAM_VALUE 2 len 2048
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &uport->lock
LOCK2 _T->lock
LOCK2 irq
TYPE_LOCK (struct uart_port)->lock