tty_port_block_til_ready identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/tty/tty_port.c, line 475

Defined in 1 files as a prototype:

include/linux/tty_port.h, line 250 (as a prototype)

Defined in 1 files as a function:

drivers/tty/tty_port.c, line 500 (as a function)

Referenced in 4 files:

Smatch caller information:

drivers/tty/tty_port.c tty_port_open() -> tty_port_block_til_ready()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->ops	4096-ptr_max
PARAM_VALUE	0	port->ops->activate	0,4096-ptr_max
PARAM_VALUE	0	port->tty	0,4096-ptr_max
PARAM_VALUE	1	tty	4096-ptr_max
PARAM_VALUE	1	tty->ops	4096-ptr_max
PARAM_VALUE	1	tty->ops->lookup	0,4096-ptr_max
PARAM_VALUE	1	tty->ops->open	0,4096-ptr_max
PARAM_VALUE	1	tty->ops->set_serial	0,4096-ptr_max
PARAM_VALUE	1	tty->termios_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	1	tty->termios_rwsem.first_waiter->type	0-1
PARAM_VALUE	2	filp	0,4096-ptr_max
PARAM_VALUE	2	filp->f_cred->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	2	filp->f_cred->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	2	filp->f_cred->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	2	filp->f_cred->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	2	filp->f_cred->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	2	filp->f_cred->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	2	filp->f_cred->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	2	filp->f_cred->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	2	filp->f_path.dentry->d_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	2	filp->f_path.dentry->d_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	2	filp->f_path.dentry->d_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	2	filp->private_data	4096-ptr_max
PARAM_VALUE	2	filp->private_data->tty->ldisc_sem.write_wait.prev	1197945390870683648
PARAM_VALUE	2	filp->private_data->tty->legacy_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	2	filp->private_data->tty->termios_rwsem.osq.tail.counter	0-s32max
BUF_SIZE	1	tty	s32min,(-1),1-s32max
BUF_SIZE	1	tty	s32min,(-1),1-s32max
BUF_SIZE	1	tty->driver_data	(-1),1-s32max
BUF_SIZE	1	tty->link->driver_data	(-1),1-s32max
BUF_SIZE	2	filp	(-1),1-s32max
BUF_SIZE	2	filp	(-1),1-s32max
BUF_SIZE	2	filp->__f_path.dentry	(-1)-s32max
BUF_SIZE	2	filp->f_op	(-1),272
CAPPED_DATA	1	tty	1
CAPPED_DATA	2	filp	1
DATA_SOURCE	0	port	$0
DATA_SOURCE	1	tty	$1
DATA_SOURCE	2	filp	$2
RX_PATH
TASK_NOT_RUNNING
USER_DATA	2	filp->__f_path.dentry->__d_name.hash	0-u32max[c]
USER_DATA	2	filp->f_flags	0-u32max
USER_DATA	2	filp->f_mode	0-u32max[c]
NO_OVERFLOW_SIMPLE	2	filp->f_inode->i_blkbits
NO_OVERFLOW_SIMPLE	2	filp->f_inode->i_size
NO_OVERFLOW_SIMPLE	2	filp->f_path.d_inode->i_size
NO_OVERFLOW_SIMPLE	2	filp->f_path.dentry->d_inode->i_blkbits
NO_OVERFLOW_SIMPLE	2	filp->f_path.dentry->d_inode->i_size
USER_PTR	2	filp->__f_path.dentry->__d_name.name
LOCK2		_T->lock
HALF_LOCKED2		&tty->legacy_mutex
HALF_LOCKED2		global &spk_mutex
HALF_LOCKED2	1	&tty->legacy_mutex

drivers/tty/n_gsm.c gsmtty_open() -> tty_port_block_til_ready()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->tty	0,4096-ptr_max
PARAM_VALUE	1	tty	4096-ptr_max
PARAM_VALUE	1	tty->driver_data	4096-ptr_max
PARAM_VALUE	1	tty->ops	4096-ptr_max
PARAM_VALUE	1	tty->ops->lookup	0,4096-ptr_max
PARAM_VALUE	1	tty->ops->open	0,4096-ptr_max
PARAM_VALUE	1	tty->termios_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	1	tty->termios_rwsem.first_waiter->type	0-1
PARAM_VALUE	2	filp	0,4096-ptr_max
PARAM_VALUE	2	filp->f_path.dentry->d_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	2	filp->f_path.dentry->d_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	2	filp->f_path.dentry->d_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	2	filp->private_data	4096-ptr_max
BUF_SIZE	0	port	984
BUF_SIZE	1	tty	(-1),1-s32max
BUF_SIZE	1	tty	(-1),1-s32max
BUF_SIZE	1	tty->driver_data	(-1),1-s32max
BUF_SIZE	1	tty->link->driver_data	(-1)-s32max
BUF_SIZE	2	filp	(-1)-s32max
BUF_SIZE	2	filp	(-1)-s32max
BUF_SIZE	2	filp->__f_path.dentry	(-1)-s32max
BUF_SIZE	2	filp->f_op	(-1),272
CAPPED_DATA	2	filp	1
DATA_SOURCE	1	tty	$0
DATA_SOURCE	2	filp	$1
RX_PATH
TASK_NOT_RUNNING
USER_DATA	2	filp->__f_path.dentry->__d_name.hash	0-u32max[c]
USER_DATA	2	filp->f_flags	0-u32max
USER_DATA	2	filp->f_mode	0-u32max[c]
NO_OVERFLOW_SIMPLE	2	filp->f_inode->i_blkbits
NO_OVERFLOW_SIMPLE	2	filp->f_path.d_inode->i_size
NO_OVERFLOW_SIMPLE	2	filp->f_path.dentry->d_inode->i_blkbits
NO_OVERFLOW_SIMPLE	2	filp->f_path.moved->d_inode->i_size
USER_PTR	2	filp->__f_path.dentry->__d_name.name
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &spk_mutex

drivers/tty/moxa.c moxa_open() -> tty_port_block_til_ready()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->tty	0,4096-ptr_max
PARAM_VALUE	1	tty	4096-ptr_max
PARAM_VALUE	1	tty->driver_data	4096-ptr_max
PARAM_VALUE	1	tty->ops	4096-ptr_max
PARAM_VALUE	1	tty->ops->lookup	0,4096-ptr_max
PARAM_VALUE	1	tty->ops->open	0,4096-ptr_max
PARAM_VALUE	1	tty->termios_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	1	tty->termios_rwsem.first_waiter->type	0-1
PARAM_VALUE	2	filp	0,4096-ptr_max
PARAM_VALUE	2	filp->f_path.dentry->d_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	2	filp->f_path.dentry->d_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	2	filp->f_path.dentry->d_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	2	filp->private_data	4096-ptr_max
BUF_SIZE	1	tty	(-1),1-s32max
BUF_SIZE	1	tty	(-1),1-s32max
BUF_SIZE	1	tty->link->driver_data	(-1)-s32max
BUF_SIZE	2	filp	(-1)-s32max
BUF_SIZE	2	filp	(-1)-s32max
BUF_SIZE	2	filp->__f_path.dentry	(-1)-s32max
BUF_SIZE	2	filp->f_op	(-1),272
CAPPED_DATA	2	filp	1
DATA_SOURCE	1	tty	$0
DATA_SOURCE	2	filp	$1
RX_PATH
TASK_NOT_RUNNING
USER_DATA	2	filp->__f_path.dentry->__d_name.hash	0-u32max[c]
USER_DATA	2	filp->f_flags	0-u32max
USER_DATA	2	filp->f_mode	0-u32max[c]
NO_OVERFLOW_SIMPLE	2	filp->f_inode->i_blkbits
NO_OVERFLOW_SIMPLE	2	filp->f_path.d_inode->i_size
NO_OVERFLOW_SIMPLE	2	filp->f_path.dentry->d_inode->i_blkbits
NO_OVERFLOW_SIMPLE	2	filp->f_path.moved->d_inode->i_size
USER_PTR	2	filp->__f_path.dentry->__d_name.name
LOCK2		_T->lock
HALF_LOCKED2		global &spk_mutex