Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/serial/8250/8250_port.c do_get_rxtrig() -> fcr_get_rxtrig_bytes()

Type Parameter Key Value
PARAM_VALUE 0 up 4096-ptr_max
DATA_SOURCE 0 up r up_to_u8250p
BIT_INFO 0 up->capabilities 0x100,0xffffffff
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 &port->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex
TYPE_LOCK (struct tty_port)->mutex