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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/spi/spi-xlp.c xlp_spi_fill_txfifo() -> xlp_spi_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 priv 4096-ptr_max
PARAM_VALUE 2 regoff 24
BUF_SIZE 0 priv s32min-(-1),1-s32max
BUF_SIZE 0 priv s32min-(-1),1-s32max
BUF_SIZE 0 priv->rx_buf s32min-(-1),1-s32max
BUF_SIZE 0 priv->tx_buf s32min-(-1),1-s32max
DATA_SOURCE 0 priv $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 priv unit_byte
HALF_LOCKED2 &host->io_mutex

drivers/spi/spi-xlp.c xlp_spi_interrupt() -> xlp_spi_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 priv 4096-ptr_max
PARAM_VALUE 2 regoff 12
DATA_SOURCE 0 priv $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 flags

drivers/spi/spi-xlp.c xlp_spi_read_rxfifo() -> xlp_spi_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 priv 4096-ptr_max
PARAM_VALUE 2 regoff 24
DATA_SOURCE 0 priv $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/spi/spi-xlp.c xlp_spi_read_rxfifo() -> xlp_spi_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 priv 4096-ptr_max
PARAM_VALUE 2 regoff 32
DATA_SOURCE 0 priv $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/spi/spi-xlp.c xlp_spi_setup() -> xlp_spi_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 priv 4096-ptr_max
PARAM_VALUE 1 cs 0-255
PARAM_VALUE 2 regoff 0
BUF_SIZE 0 priv s32min-(-2),1-s32max
BUF_SIZE 0 priv s32min-(-2),1-s32max
DATA_SOURCE 1 cs r spi_get_chipselect
RX_PATH
TASK_NOT_RUNNING
UNITS 0 priv unit_byte
LOCK2 &spi->controller->io_mutex
HALF_LOCKED2 &spi->controller->bus_lock_mutex
TYPE_LOCK (struct spi_controller)->io_mutex