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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/spi/spi-sun4i.c sun4i_spi_disable_interrupt() -> sun4i_spi_read()

Type Parameter Key Value
PARAM_VALUE 0 sspi 4096-ptr_max
PARAM_VALUE 1 reg 12
DATA_SOURCE 0 sspi $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/spi/spi-sun4i.c sun4i_spi_drain_fifo() -> sun4i_spi_read()

Type Parameter Key Value
PARAM_VALUE 0 sspi 4096-ptr_max
PARAM_VALUE 1 reg 40
DATA_SOURCE 0 sspi $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/spi/spi-sun4i.c sun4i_spi_enable_interrupt() -> sun4i_spi_read()

Type Parameter Key Value
PARAM_VALUE 0 sspi 4096-ptr_max
PARAM_VALUE 1 reg 12
BUF_SIZE 0 sspi s32min-(-2),1-s32max
BUF_SIZE 0 sspi s32min-(-2),1-s32max
BUF_SIZE 0 sspi->rx_buf s32min-(-2),1-s32max
DATA_SOURCE 0 sspi $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 sspi->mclk->core->parent->req_rate
UNITS 0 sspi unit_byte
LOCK2 &host->io_mutex
HALF_LOCKED2 &host->dev.driver_data->op_lock
TYPE_LOCK (struct spi_controller)->io_mutex

drivers/spi/spi-sun4i.c sun4i_spi_get_tx_fifo_count() -> sun4i_spi_read()

Type Parameter Key Value
PARAM_VALUE 0 sspi 4096-ptr_max
PARAM_VALUE 1 reg 40
BUF_SIZE 0 sspi s32min-(-1),1-s32max
BUF_SIZE 0 sspi s32min-(-1),1-s32max
BUF_SIZE 0 sspi->rx_buf s32min-(-1),1-s32max
BUF_SIZE 0 sspi->tx_buf s32min-(-1),1-s32max
DATA_SOURCE 0 sspi $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 sspi->mclk->core->parent->req_rate
UNITS 0 sspi unit_byte
HALF_LOCKED2 &host->io_mutex

drivers/spi/spi-sun4i.c sun4i_spi_handler() -> sun4i_spi_read()

Type Parameter Key Value
PARAM_VALUE 1 reg 16
DATA_SOURCE 0 sspi $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 flags

drivers/spi/spi-sun4i.c sun4i_spi_set_cs() -> sun4i_spi_read()

Type Parameter Key Value
PARAM_VALUE 1 reg 8
BUF_SIZE 0 sspi s32min-(-2),1-s32max
BUF_SIZE 0 sspi s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 sspi unit_byte
HALF_LOCKED2 &ctlr->io_mutex
HALF_LOCKED2 &spi->controller->bus_lock_mutex
HALF_LOCKED2 &spi->controller->io_mutex
TYPE_LOCK (struct spi_controller)->io_mutex

drivers/spi/spi-sun4i.c sun4i_spi_transfer_one() -> sun4i_spi_read()

Type Parameter Key Value
PARAM_VALUE 0 sspi 4096-ptr_max
PARAM_VALUE 1 reg 8
BUF_SIZE 0 sspi s32min-(-2),1-s32max
BUF_SIZE 0 sspi s32min-(-2),1-s32max
BUF_SIZE 0 sspi->rx_buf s32min-(-2),1-s32max
BUF_SIZE 0 sspi->tx_buf s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 sspi unit_byte
LOCK2 &host->io_mutex
HALF_LOCKED2 &host->dev.driver_data->op_lock
TYPE_LOCK (struct spi_controller)->io_mutex

drivers/spi/spi-sun4i.c sun4i_spi_transfer_one() -> sun4i_spi_read()

Type Parameter Key Value
PARAM_VALUE 0 sspi 4096-ptr_max
PARAM_VALUE 1 reg 8
BUF_SIZE 0 sspi s32min-(-2),1-s32max
BUF_SIZE 0 sspi s32min-(-2),1-s32max
BUF_SIZE 0 sspi->rx_buf s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 sspi->mclk->core->parent->req_rate
UNITS 0 sspi unit_byte
LOCK2 &host->io_mutex
HALF_LOCKED2 &host->dev.driver_data->op_lock
TYPE_LOCK (struct spi_controller)->io_mutex