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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/spi/spi-tegra20-slink.c tegra_slink_clear_status() -> tegra_slink_readl()

Type Parameter Key Value
PARAM_VALUE 1 reg 8
BUF_SIZE 0 tspi s32min-(-1),1-s32max
BUF_SIZE 0 tspi s32min-(-1),1-s32max
DATA_SOURCE 0 tspi $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 tspi->rx_status 0,262144-33816576
HOST_DATA 0 tspi->status_reg 0-u32max
HOST_DATA 0 tspi->tx_status 0,524288-17301504
UNITS 0 tspi unit_byte
HALF_LOCKED2 &host->io_mutex

drivers/spi/spi-tegra20-slink.c tegra_slink_fill_tx_fifo_from_client_txbuf() -> tegra_slink_readl()

Type Parameter Key Value
PARAM_VALUE 0 tspi 4096-ptr_max
PARAM_VALUE 1 reg 28
BUF_SIZE 0 tspi s32min-(-1),1-s32max
BUF_SIZE 0 tspi s32min-(-1),1-s32max
DATA_SOURCE 0 tspi $0
BIT_INFO 0 tspi->cur_direction 0x1,0xffffffff
BIT_INFO 0 tspi->dma_control_reg 0x0,0xc7fffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 tspi unit_byte
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 flags
HALF_LOCKED2 0 &tspi->lock

drivers/spi/spi-tegra20-slink.c tegra_slink_isr() -> tegra_slink_readl()

Type Parameter Key Value
PARAM_VALUE 1 reg 8
DATA_SOURCE 0 tspi $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 flags

drivers/spi/spi-tegra20-slink.c tegra_slink_read_rx_fifo_to_client_rxbuf() -> tegra_slink_readl()

Type Parameter Key Value
PARAM_VALUE 0 tspi 4096-ptr_max
PARAM_VALUE 1 reg 28
DATA_SOURCE 0 tspi $0
BIT_INFO 0 tspi->cur_direction 0x2,0xffffffff
BIT_INFO 0 tspi->status_reg 0x0,0x7fffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &tspi->lock
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct tegra_slink_data)->lock

drivers/spi/spi-tegra20-slink.c tegra_slink_read_rx_fifo_to_client_rxbuf() -> tegra_slink_readl()

Type Parameter Key Value
PARAM_VALUE 0 tspi 4096-ptr_max
PARAM_VALUE 1 reg 384
DATA_SOURCE 0 tspi $0
BIT_INFO 0 tspi->cur_direction 0x2,0xffffffffffffffff
BIT_INFO 0 tspi->status_reg 0x0,0x7fffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &tspi->lock
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct tegra_slink_data)->lock

drivers/spi/spi-tegra20-slink.c tegra_slink_read_rx_fifo_to_client_rxbuf() -> tegra_slink_readl()

Type Parameter Key Value
PARAM_VALUE 0 tspi 4096-ptr_max
PARAM_VALUE 1 reg 384
DATA_SOURCE 0 tspi $0
BIT_INFO 0 tspi->cur_direction 0x2,0xffffffffffffffff
BIT_INFO 0 tspi->status_reg 0x0,0x7fffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &tspi->lock
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct tegra_slink_data)->lock

drivers/spi/spi-tegra20-slink.c tegra_slink_runtime_suspend() -> tegra_slink_readl()

Type Parameter Key Value
PARAM_VALUE 1 reg 16
BUF_SIZE 0 tspi s32min-(-2),1-s32max
BUF_SIZE 0 tspi s32min-(-2),1-s32max
NOCHECK_CALL
UNITS 0 tspi unit_byte

drivers/spi/spi-tegra20-slink.c tegra_slink_start_dma_based_transfer() -> tegra_slink_readl()

Type Parameter Key Value
PARAM_VALUE 0 tspi 4096-ptr_max
PARAM_VALUE 1 reg 8
BUF_SIZE 0 tspi s32min-(-1),1-s32max
BUF_SIZE 0 tspi s32min-(-1),1-s32max
DATA_SOURCE 0 tspi $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 tspi unit_byte
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 flags
HALF_LOCKED2 0 &tspi->lock

drivers/spi/spi-tegra20-slink.c tegra_slink_start_dma_based_transfer() -> tegra_slink_readl()

Type Parameter Key Value
PARAM_VALUE 0 tspi 4096-ptr_max
PARAM_VALUE 1 reg 8
BUF_SIZE 0 tspi s32min-(-1),1-s32max
BUF_SIZE 0 tspi s32min-(-1),1-s32max
CAPPED_DATA 0 tspi->bytes_per_word 1
DATA_SOURCE 0 tspi $0
BIT_INFO 0 tspi->cur_direction 0x1,0xffffffffffffffff
BIT_INFO 0 tspi->dma_control_reg 0x0,0xc7fffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 tspi unit_byte
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 flags
HALF_LOCKED2 0 &tspi->lock

drivers/spi/spi-tegra20-slink.c tegra_slink_start_dma_based_transfer() -> tegra_slink_readl()

Type Parameter Key Value
PARAM_VALUE 0 tspi 4096-ptr_max
PARAM_VALUE 1 reg 8
BUF_SIZE 0 tspi s32min-(-1),1-s32max
BUF_SIZE 0 tspi s32min-(-1),1-s32max
CAPPED_DATA 0 tspi->bytes_per_word 1
DATA_SOURCE 0 tspi $0
BIT_INFO 0 tspi->cur_direction 0x1,0xffffffffffffffff
BIT_INFO 0 tspi->dma_control_reg 0x0,0xc7fffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 tspi unit_byte
HALF_LOCKED2 &host->io_mutex
HALF_LOCKED2 flags
HALF_LOCKED2 0 &tspi->lock