Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/serial/8250/8250_aspeed_vuart.c aspeed_vuart_set_enabled() -> aspeed_vuart_readb()

Type Parameter Key Value
PARAM_VALUE 0 vuart 4096-ptr_max
PARAM_VALUE 1 reg 32
BUF_SIZE 0 vuart s32min-(-2),1-s32max
BUF_SIZE 0 vuart s32min-(-2),1-s32max
BUF_SIZE 0 vuart->dev (-1),1616
DATA_SOURCE 0 vuart $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 vuart unit_byte
HALF_LOCKED2 &_dev->mutex

drivers/tty/serial/8250/8250_aspeed_vuart.c aspeed_vuart_set_host_tx_discard() -> aspeed_vuart_readb()

Type Parameter Key Value
PARAM_VALUE 1 reg 32
BUF_SIZE 0 vuart 1-s32max
BUF_SIZE 0 vuart 1-s32max
BUF_SIZE 0 vuart->dev (-1),1616
DATA_SOURCE 0 vuart $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 _T->lock

drivers/tty/serial/8250/8250_aspeed_vuart.c aspeed_vuart_set_sirq() -> aspeed_vuart_readb()

Type Parameter Key Value
PARAM_VALUE 1 reg 36
BUF_SIZE 0 vuart s32min-(-2),1-s32max
BUF_SIZE 0 vuart s32min-(-2),1-s32max
BUF_SIZE 0 vuart->dev (-1),1616
DATA_SOURCE 0 vuart $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 vuart unit_byte
HALF_LOCKED2 &of->mutex

drivers/tty/serial/8250/8250_aspeed_vuart.c aspeed_vuart_set_sirq_polarity() -> aspeed_vuart_readb()

Type Parameter Key Value
PARAM_VALUE 1 reg 32
BUF_SIZE 0 vuart s32min-(-2),1-s32max
BUF_SIZE 0 vuart s32min-(-2),1-s32max
BUF_SIZE 0 vuart->dev (-1),1616
DATA_SOURCE 0 vuart $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 vuart unit_byte
HALF_LOCKED2 &of->mutex

drivers/tty/serial/8250/8250_aspeed_vuart.c lpc_address_show() -> aspeed_vuart_readb()

Type Parameter Key Value
PARAM_VALUE 1 reg 44
BUF_SIZE 0 vuart s32min-(-2),1-s32max
BUF_SIZE 0 vuart s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 vuart unit_byte
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/tty/serial/8250/8250_aspeed_vuart.c lpc_address_show() -> aspeed_vuart_readb()

Type Parameter Key Value
PARAM_VALUE 0 vuart 4096-ptr_max
PARAM_VALUE 0 vuart->port 4096-ptr_max
PARAM_VALUE 1 reg 40
BUF_SIZE 0 vuart s32min-(-2),1-s32max
BUF_SIZE 0 vuart s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 vuart unit_byte
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/tty/serial/8250/8250_aspeed_vuart.c sirq_polarity_show() -> aspeed_vuart_readb()

Type Parameter Key Value
PARAM_VALUE 1 reg 32
BUF_SIZE 0 vuart s32min-(-2),1-s32max
BUF_SIZE 0 vuart s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 vuart unit_byte
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/tty/serial/8250/8250_aspeed_vuart.c sirq_show() -> aspeed_vuart_readb()

Type Parameter Key Value
PARAM_VALUE 1 reg 36
BUF_SIZE 0 vuart s32min-(-2),1-s32max
BUF_SIZE 0 vuart s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 vuart unit_byte
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex