tty_register_device_attr identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/tty/tty_io.c, line 3181

Defined in 1 files as a prototype:

include/linux/tty_driver.h, line 600 (as a prototype)

Defined in 1 files as a function:

drivers/tty/tty_io.c, line 3200 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/tty/tty_io.c tty_register_device() -> tty_register_device_attr()

Type	Parameter	Key	Value
PARAM_VALUE	0	driver	0,4096-ptr_max,(-22),(-12)
PARAM_VALUE	0	driver->ops->break_ctl	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->chars_in_buffer	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->cleanup	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->close	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->compat_ioctl	0,1607379221601308672,5008286898947497984,6364353445524312064
PARAM_VALUE	0	driver->ops->flush_buffer	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->flush_chars	0,1052010245467496448,2980791929595514880,3704408163259400192,5936479321816121344,7727514164138360832
PARAM_VALUE	0	driver->ops->get_icount	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->get_serial	0,1330961132715589632,4039553157414182912,4811237459575484416,4871069280902643712,5552263133363023872,6182381990465540096
PARAM_VALUE	0	driver->ops->hangup	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->install	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->ioctl	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->ldisc_ok	0,6843386834578624512
PARAM_VALUE	0	driver->ops->lookup	0,1028560029362032640,3174408500077174784
PARAM_VALUE	0	driver->ops->open	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->poll_get_char	0,4172584550987694080,8810588628199956480
PARAM_VALUE	0	driver->ops->poll_init	0,1455831725284642816,7005422354281586688
PARAM_VALUE	0	driver->ops->poll_put_char	0,317088091350007808,4944462343817641984
PARAM_VALUE	0	driver->ops->proc_show	0,356236415985979392,5729891321464528896,9011853526131630080
PARAM_VALUE	0	driver->ops->put_char	0,46317935159074816,946511232463630336,5234932001147445248,6499862429192966144,7134038662404317184
PARAM_VALUE	0	driver->ops->remove	0,384629141214146560,3489019467251376128
PARAM_VALUE	0	driver->ops->resize	0,2815742157479378944,7598537204212207616
PARAM_VALUE	0	driver->ops->send_xchar	0,2462859047340216320,4708555404674125824,8710759130855649280
PARAM_VALUE	0	driver->ops->set_ldisc	0,1741587377620623360
PARAM_VALUE	0	driver->ops->set_serial	0,1094580457323642880,1874457111024828416,3044275849337626624,4342027950721310720,4577945029913939968,6749800265494245376
PARAM_VALUE	0	driver->ops->set_termios	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->show_fdinfo	0,5525676422896762880
PARAM_VALUE	0	driver->ops->shutdown	0,3518621193109893120,5469287042401259520
PARAM_VALUE	0	driver->ops->start	0,251324532200828928,1038803386632884224,1167599979921588224,1380472159287435264,2505730045728698368
PARAM_VALUE	0	driver->ops->stop	0,550124932249174016,3234480389994364928,5153393563898503168,6441875407016759296,7334840043119542272
PARAM_VALUE	0	driver->ops->throttle	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->tiocmget	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->tiocmset	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->unthrottle	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->wait_until_sent	0,2578158375326154752,2614800216018440192,6874988682411192320,7074827580452507648,7916194843820081152
PARAM_VALUE	0	driver->ops->write	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->write_room	0,4096-ptr_max
PARAM_VALUE	1	index	0-s32max
PARAM_VALUE	2	device	0
PARAM_VALUE	3	drvdata	0
PARAM_VALUE	4	attr_grp	0
BUF_SIZE	0	driver	(-1),200
BUF_SIZE	0	driver	(-1),200
BUF_SIZE	0	driver->driver_name	(-1),3-4,7-11
BUF_SIZE	0	driver->driver_state	(-1),64
BUF_SIZE	0	driver->flip_wq	(-1),512,528-8720
BUF_SIZE	0	driver->name	(-1)-s32max
BUF_SIZE	0	driver->other	(-1),200
CAPPED_DATA	1	index	1
DATA_SOURCE	0	driver	$0
DATA_SOURCE	1	index	$1
DATA_SOURCE	2	device	$2
STR_LEN	0	driver->driver_name	(-1),2-3,6-10
STR_LEN	0	driver->name	(-1),3-9
STR_LEN	0	driver->other->driver_name	(-1),10
STR_LEN	0	driver->other->name	(-1),3
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	driver->num
NO_OVERFLOW_SIMPLE	0	driver->other->num
NO_OVERFLOW_SIMPLE	1	index
UNITS	1	index	unit_array_size
HALF_LOCKED2		&tty->ldisc_sem
HALF_LOCKED2		_T->lock

drivers/tty/tty_port.c tty_port_register_device_attr() -> tty_register_device_attr()

Type	Parameter	Key	Value
PARAM_VALUE	0	driver	4096-ptr_max
PARAM_VALUE	0	driver->ops->break_ctl	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->chars_in_buffer	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->cleanup	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->close	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->compat_ioctl	0,1607379221601308672,5008286898947497984,6364353445524312064
PARAM_VALUE	0	driver->ops->flush_buffer	0,759512161776693248,1438963212235436032,3037852187181395968,3356400052838694912,4884767172415688704,8736245651927326720,8787202642060013568
PARAM_VALUE	0	driver->ops->flush_chars	0,1052010245467496448,2980791929595514880,3704408163259400192,5936479321816121344,7727514164138360832
PARAM_VALUE	0	driver->ops->get_icount	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->get_serial	0,1330961132715589632,4039553157414182912,4811237459575484416,4871069280902643712,5552263133363023872,6182381990465540096
PARAM_VALUE	0	driver->ops->hangup	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->install	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->ioctl	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->ldisc_ok	0,6843386834578624512
PARAM_VALUE	0	driver->ops->lookup	0,1028560029362032640,3174408500077174784
PARAM_VALUE	0	driver->ops->open	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->poll_get_char	0,4172584550987694080,8810588628199956480
PARAM_VALUE	0	driver->ops->poll_init	0,1455831725284642816,7005422354281586688
PARAM_VALUE	0	driver->ops->poll_put_char	0,317088091350007808,4944462343817641984
PARAM_VALUE	0	driver->ops->proc_show	0,356236415985979392,5729891321464528896,9011853526131630080
PARAM_VALUE	0	driver->ops->put_char	0,46317935159074816,946511232463630336,5234932001147445248,6499862429192966144,7134038662404317184
PARAM_VALUE	0	driver->ops->remove	0,384629141214146560,3489019467251376128
PARAM_VALUE	0	driver->ops->resize	0,2815742157479378944,7598537204212207616
PARAM_VALUE	0	driver->ops->send_xchar	0,2462859047340216320,4708555404674125824,8710759130855649280
PARAM_VALUE	0	driver->ops->set_ldisc	0,1741587377620623360
PARAM_VALUE	0	driver->ops->set_serial	0,1094580457323642880,1874457111024828416,3044275849337626624,4342027950721310720,4577945029913939968,6749800265494245376
PARAM_VALUE	0	driver->ops->set_termios	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->show_fdinfo	0,5525676422896762880
PARAM_VALUE	0	driver->ops->shutdown	0,3518621193109893120,5469287042401259520
PARAM_VALUE	0	driver->ops->start	0,251324532200828928,1038803386632884224,1167599979921588224,1380472159287435264,2505730045728698368
PARAM_VALUE	0	driver->ops->stop	0,550124932249174016,3234480389994364928,5153393563898503168,6441875407016759296,7334840043119542272
PARAM_VALUE	0	driver->ops->throttle	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->tiocmget	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->tiocmset	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->unthrottle	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->wait_until_sent	0,2578158375326154752,2614800216018440192,6874988682411192320,7074827580452507648,7916194843820081152
PARAM_VALUE	0	driver->ops->write	0,4096-ptr_max
PARAM_VALUE	0	driver->ops->write_room	0,4096-ptr_max
PARAM_VALUE	2	device	0,4096-ptr_max
PARAM_VALUE	2	device->dma_ops->alloc	0,1744715142275031040,2065280936184246272,2938795245442469888
PARAM_VALUE	2	device->dma_ops->alloc_pages_op	0,4686288359180861440,6350905364812603392,6978773206971854848
PARAM_VALUE	2	device->dma_ops->cache_sync	0
PARAM_VALUE	2	device->dma_ops->dma_supported	0,2528523692154392576,3617072262637035520,5023592177070743552,5276104885786021888
PARAM_VALUE	2	device->dma_ops->free	0,4778164490434129920,7144974343242604544,7861694134817480704
PARAM_VALUE	2	device->dma_ops->free_pages	0,239457316199952384,5196233516945883136,7413093576918179840
PARAM_VALUE	2	device->dma_ops->get_merge_boundary	0
PARAM_VALUE	2	device->dma_ops->get_required_mask	0,7770840938859397120
PARAM_VALUE	2	device->dma_ops->get_sgtable	0,1322759480623644672
PARAM_VALUE	2	device->dma_ops->map_phys	0,2506261230157742080,4169194063996235776,4848421345171935232,6326163439792029696
PARAM_VALUE	2	device->dma_ops->map_sg	0,2118452656510775296,2518538481676259328,5872201013595766784,6630017431831871488
PARAM_VALUE	2	device->dma_ops->max_mapping_size	0,8830639662091943936
PARAM_VALUE	2	device->dma_ops->mmap	0,5761417605877342208,7694740394750603264
PARAM_VALUE	2	device->dma_ops->opt_mapping_size	0
PARAM_VALUE	2	device->dma_ops->sync_sg_for_cpu	0,4862850025765572608
PARAM_VALUE	2	device->dma_ops->sync_sg_for_device	0,3732476178258022400
PARAM_VALUE	2	device->dma_ops->sync_single_for_cpu	0,1155325867376779264
PARAM_VALUE	2	device->dma_ops->sync_single_for_device	0,8781567156597239808
PARAM_VALUE	2	device->dma_ops->unmap_phys	0,3634718672199266304,5690836758666383360,6257189515678003200,7756707427785986048
PARAM_VALUE	2	device->dma_ops->unmap_sg	0,1256335292805263360,8472845699660435456,8676762248147066880,8920167536469053440
PARAM_VALUE	2	device->kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	2	device->kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	3	drvdata	0,4096-ptr_max
PARAM_VALUE	4	attr_grp	0,1022086492031836160
BUF_SIZE	0	driver	(-1),200
BUF_SIZE	0	driver	(-1),200
BUF_SIZE	0	driver->driver_name	(-1),7-8
BUF_SIZE	0	driver->name	(-1)-s32max
BUF_SIZE	2	device	(-1)-0,4,16,24-s32max
BUF_SIZE	2	device	(-1)-0,4,16,24-s32max
BUF_SIZE	2	device->bus	(-1),168
BUF_SIZE	2	device->driver	(-1),152
BUF_SIZE	2	device->groups	(-1),16
BUF_SIZE	3	drvdata	(-1),360,30176
BUF_SIZE	3	drvdata	(-1),360,30176
BUF_SIZE	4	attr_grp	(-1),16
BUF_SIZE	4	attr_grp	(-1),16
CAPPED_DATA	0	driver->num	1
DATA_SOURCE	0	driver	$1
DATA_SOURCE	1	index	$2
DATA_SOURCE	2	device	$3
DATA_SOURCE	3	drvdata	$4
DATA_SOURCE	4	attr_grp	$5
STR_LEN	0	driver->driver_name	(-1),6-7
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	device->flags	4096-u32max
USER_DATA	1	index	0-255[c]
NO_OVERFLOW_SIMPLE	0	driver->num
UNITS	1	index	unit_array_size
HALF_LOCKED2	2	&device->mutex

drivers/tty/tty_port.c tty_port_register_device_attr_serdev() -> tty_register_device_attr()

Type	Parameter	Key	Value
PARAM_VALUE	0	driver	4096-ptr_max
PARAM_VALUE	1	index	0-4294967294
PARAM_VALUE	2	device	4096-ptr_max
PARAM_VALUE	3	drvdata	4096-ptr_max
PARAM_VALUE	4	attr_grp	4096-ptr_max
BUF_SIZE	3	drvdata	984
BUF_SIZE	3	drvdata	984
BUF_SIZE	4	attr_grp	24
BUF_SIZE	4	attr_grp	24
CAPPED_DATA	0	driver->num	1
CAPPED_DATA	1	index	1
DATA_SOURCE	0	driver	$1
DATA_SOURCE	1	index	$2
DATA_SOURCE	2	device	$4
DATA_SOURCE	3	drvdata	$5
DATA_SOURCE	4	attr_grp	$6
CONSTRAINT	1	index	<474
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	driver->num
UNITS	1	index	unit_array_size
LOCK2		_T->lock
HALF_LOCKED2		global &max3100s_lock