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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

sound/core/control_led.c mode_store() -> snd_ctl_led_set_state()

Type Parameter Key Value
PARAM_VALUE 0 card 0
PARAM_VALUE 1 access 0,33554432-4261412864
PARAM_VALUE 2 kctl 0
PARAM_VALUE 3 ioff 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

sound/core/control_led.c snd_ctl_led_notify() -> snd_ctl_led_set_state()

Type Parameter Key Value
PARAM_VALUE 0 card 0,4096-ptr_max
PARAM_VALUE 0 card->controls_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 card->ctl_dev->kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 1 access 1-u32max
PARAM_VALUE 2 kctl 0
PARAM_VALUE 3 ioff 0
BUF_SIZE 0 card (-1),72,104,256,376,448,1696,2728
BUF_SIZE 0 card (-1),72,104,256,376,448,1696,2728
DATA_SOURCE 0 card $0
DATA_SOURCE 1 access r snd_ctl_led_remove
STR_LEN 0 card (-1),19,21-22,24,27
STR_LEN 0 card (-1),19,21-22,24,27
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 card->debugfs_root->d_fsdata->d_fsdata
LOCK2 _T->lock
HALF_LOCKED2 0 &card->controls_rwsem

sound/core/control_led.c snd_ctl_led_notify() -> snd_ctl_led_set_state()

Type Parameter Key Value
PARAM_VALUE 0 card->controls_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 card->ctl_dev->kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 1 access 1-u32max
PARAM_VALUE 2 kctl 0
PARAM_VALUE 3 ioff 0
BUF_SIZE 0 card (-1),24,72,104,144,184,208,240,256,272,344,376,448,520,552,560,632,648,664,888,920,1520,1696,1752,1760,1776,1832,2568,2728,3176-13656
BUF_SIZE 0 card (-1),24,72,104,144,184,208,240,256,272,344,376,448,520,552,560,632,648,664,888,920,1520,1696,1752,1760,1776,1832,2568,2728,3176-13656
DATA_SOURCE 0 card $0
DATA_SOURCE 1 access r snd_ctl_led_remove
STR_LEN 0 card (-1),19,21-22,24,27
STR_LEN 0 card (-1),19,21-22,24,27
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 card->debugfs_root->d_fsdata->d_fsdata
LOCK2 _T->lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 0 &card->controls_rwsem

sound/core/control_led.c snd_ctl_led_notify() -> snd_ctl_led_set_state()

Type Parameter Key Value
PARAM_VALUE 0 card->controls_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 card->ctl_dev->kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 1 access 33554432-234881024
PARAM_VALUE 2 kctl 4096-ptr_max
PARAM_VALUE 2 kctl->vd 4096-ptr_max
BUF_SIZE 0 card (-1),24,72,104,144,184,208,240,256,272,344,376,448,520,552,560,632,648,664,888,920,1520,1696,1752,1760,1776,1832,2568,2728,3176-13656
BUF_SIZE 0 card (-1),24,72,104,144,184,208,240,256,272,344,376,448,520,552,560,632,648,664,888,920,1520,1696,1752,1760,1776,1832,2568,2728,3176-13656
BUF_SIZE 2 kctl->private_data (-1),320-s32max
CAPPED_DATA 1 access 1
CAPPED_DATA 2 kctl 1
CAPPED_DATA 3 ioff 1
DATA_SOURCE 0 card $0
DATA_SOURCE 2 kctl $2
DATA_SOURCE 3 ioff $3
STR_LEN 0 card (-1),19,21-22,24,27
STR_LEN 0 card (-1),19,21-22,24,27
BIT_INFO 1 access 0x0,0xe000000
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 card->debugfs_root->d_fsdata->d_fsdata
USER_PTR 2 kctl->id.name
LOCK2 _T->lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 0 &card->controls_rwsem

sound/core/control_led.c snd_ctl_led_notify() -> snd_ctl_led_set_state()

Type Parameter Key Value
PARAM_VALUE 0 card->controls_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 card->ctl_dev->kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 1 access 33554432-234881024
PARAM_VALUE 2 kctl 4096-ptr_max
PARAM_VALUE 2 kctl->vd 4096-ptr_max
BUF_SIZE 0 card (-1),24,72,104,144,184,208,240,256,272,344,376,448,520,552,560,632,648,664,888,920,1520,1696,1752,1760,1776,1832,2568,2728,3176-13656
BUF_SIZE 0 card (-1),24,72,104,144,184,208,240,256,272,344,376,448,520,552,560,632,648,664,888,920,1520,1696,1752,1760,1776,1832,2568,2728,3176-13656
BUF_SIZE 2 kctl->private_data (-1),320-s32max
CAPPED_DATA 2 kctl 1
CAPPED_DATA 3 ioff 1
DATA_SOURCE 0 card $0
DATA_SOURCE 2 kctl $2
DATA_SOURCE 3 ioff $3
STR_LEN 0 card (-1),19,21-22,24,27
STR_LEN 0 card (-1),19,21-22,24,27
BIT_INFO 1 access 0x0,0xe000000
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 card->debugfs_root->d_fsdata->d_fsdata
USER_PTR 2 kctl->id.name
LOCK2 _T->lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 0 &card->controls_rwsem

sound/core/control_led.c snd_ctl_led_refresh() -> snd_ctl_led_set_state()

Type Parameter Key Value
PARAM_VALUE 0 card 0
PARAM_VALUE 1 access 33554432-67108864
PARAM_VALUE 2 kctl 0
PARAM_VALUE 3 ioff 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 _T->lock
HALF_LOCKED2 _T->flags

sound/core/control_led.c snd_ctl_led_reset() -> snd_ctl_led_set_state()

Type Parameter Key Value
PARAM_VALUE 0 card 0
PARAM_VALUE 1 access 0,33554432-4261412864
PARAM_VALUE 2 kctl 0
PARAM_VALUE 3 ioff 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex