Defined in 1 files as a member:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/spi/spi-lantiq-ssc.c lantiq_ssc_xmit_interrupt() -> tx_fifo_level()

Type Parameter Key Value
PARAM_VALUE 0 spi 4096-ptr_max
PARAM_VALUE 0 spi->hwcfg 4096-ptr_max
DATA_SOURCE 0 spi $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &spi->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 flags
TYPE_LOCK (struct lantiq_ssc_spi)->lock

drivers/spi/spi-lantiq-ssc.c tx_fifo_free() -> tx_fifo_level()

Type Parameter Key Value
PARAM_VALUE 0 spi 4096-ptr_max
BUF_SIZE 0 spi s32min-(-1),1-s32max
BUF_SIZE 0 spi s32min-(-1),1-s32max
BUF_SIZE 0 spi->rx s32min-(-1),1-s32max
BUF_SIZE 0 spi->tx s32min-(-1),1-s32max
DATA_SOURCE 0 spi $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 spi unit_byte
LOCK2 0 &spi->lock
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 flags
TYPE_LOCK (struct lantiq_ssc_spi)->lock