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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

sound/usb/card.c snd_usb_unlock_shutdown() -> snd_usb_autosuspend()

Type Parameter Key Value
PARAM_VALUE 0 *chip->dev->toggle 0-4294967295
DATA_SOURCE 0 chip $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &qdev_mutex

sound/usb/qcom/qc_audio_offload.c disable_audio_stream() -> snd_usb_autosuspend()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
NOCHECK_CALL
LOCK2 &pool->lock
LOCK2 _T->lock
HALF_LOCKED2 global &qdev_mutex

sound/usb/qcom/qc_audio_offload.c enable_audio_stream() -> snd_usb_autosuspend()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->intf 4096-ptr_max
PARAM_VALUE 0 *chip->dev->toggle 0-4294967295
NOCHECK_CALL
LOCK2 &pool->lock
LOCK2 _T->lock
LOCK2 global &qdev_mutex
HALF_LOCKED2 &txn->lock

sound/usb/pcm.c snd_usb_pcm_close() -> snd_usb_autosuspend()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pcm->open_mutex
HALF_LOCKED2 _T->lock

sound/usb/pcm.c snd_usb_pcm_open() -> snd_usb_autosuspend()

Type Parameter Key Value
PARAM_VALUE 0 chip 4096-ptr_max
PARAM_VALUE 0 chip->media_dev 1-u64max
PARAM_VALUE 0 chip->shutdown.counter 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 _T->lock
HALF_LOCKED2 &pcm->open_mutex