Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

sound/usb/misc/ua101.c playback_pcm_hw_params() -> start_usb_playback()

Type Parameter Key Value
PARAM_VALUE 0 ua 4096-ptr_max
PARAM_VALUE 0 *ua->dev->toggle 0-4294967295
BUF_SIZE 0 ua s32min-(-2),1-s32max
BUF_SIZE 0 ua s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 ua unit_byte
LOCK2 &runtime->buffer_mutex
LOCK2 _T->lock
TYPE_LOCK (struct snd_pcm_runtime)->buffer_mutex

sound/usb/misc/ua101.c playback_pcm_open() -> start_usb_playback()

Type Parameter Key Value
PARAM_VALUE 0 ua 4096-ptr_max
PARAM_VALUE 0 ua->playback.substream 4096-ptr_max
PARAM_VALUE 0 ua->playback.substream->private_data 4096-ptr_max
PARAM_VALUE 0 ua->playback.substream->runtime 4096-ptr_max
PARAM_VALUE 0 *ua->dev->toggle 0-4294967295
BUF_SIZE 0 ua s32min-(-2),1-s32max
BUF_SIZE 0 ua s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ua->playback.substream->f_flags 0-u32max
UNITS 0 ua unit_byte
LOCK2 _T->lock
HALF_LOCKED2 &pcm->open_mutex

sound/usb/misc/ua101.c playback_pcm_prepare() -> start_usb_playback()

Type Parameter Key Value
PARAM_VALUE 0 ua 4096-ptr_max
PARAM_VALUE 0 *ua->dev->toggle 0-4294967295
BUF_SIZE 0 ua s32min-(-2),1-s32max
BUF_SIZE 0 ua s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 ua unit_byte
LOCK2 _T->lock