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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

sound/hda/codecs/hdmi/hdmi.c hdmi_pcm_close() -> get_azx_dev()

Type Parameter Key Value
PARAM_VALUE 0 substream 4096-ptr_max
CAPPED_DATA 0 substream 1
DATA_SOURCE 0 substream $2
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 substream->f_flags 0-u32max
LOCK2 _T->lock
HALF_LOCKED2 &chip->open_mutex

sound/hda/codecs/hdmi/hdmi.c hdmi_pcm_open() -> get_azx_dev()

Type Parameter Key Value
PARAM_VALUE 0 substream 4096-ptr_max
BUF_SIZE 0 substream->runtime (-1),1344
DATA_SOURCE 0 substream $2
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 substream->f_flags 0-u32max
LOCK2 _T->lock
HALF_LOCKED2 &chip->open_mutex

sound/hda/common/controller.c azx_get_sync_time() -> get_azx_dev()

Type Parameter Key Value
BUF_SIZE 0 substream s32min-(-1),1-s32max
BUF_SIZE 0 substream s32min-(-1),1-s32max
DATA_SOURCE 0 substream $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &adapter->ptm_lock

sound/hda/common/controller.c azx_get_time_info() -> get_azx_dev()

Type Parameter Key Value
PARAM_VALUE 0 substream 4096-ptr_max
PARAM_VALUE 0 substream->runtime 4096-ptr_max
BUF_SIZE 0 substream s32min-(-1),1-s32max
BUF_SIZE 0 substream s32min-(-1),1-s32max
DATA_SOURCE 0 substream $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 substream->f_flags 0-u32max
USER_DATA 0 substream->runtime->no_period_wakeup 0-1
USER_DATA 0 substream->runtime->rate_den 0-u32max
USER_DATA 0 substream->runtime->rate_num 0-u32max
USER_DATA 0 substream->runtime->trigger_master->f_flags 0-u32max
USER_DATA 0 *substream->runtime->oss.buffer 0-255
NO_OVERFLOW_SIMPLE 0 substream->runtime->dma_buffer_p->addr
USER_PTR 0 substream->runtime->oss.buffer
HALF_LOCKED2 0 &substream->runtime->buffer_mutex
HALF_LOCKED2 0 &substream->self_group.lock
HALF_LOCKED2 0 &substream->self_group.mutex

sound/hda/common/controller.c azx_pcm_close() -> get_azx_dev()

Type Parameter Key Value
PARAM_VALUE 0 substream 4096-ptr_max
PARAM_VALUE 0 substream->runtime 4096-ptr_max
CAPPED_DATA 0 substream 1
DATA_SOURCE 0 substream $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 substream->f_flags 0-u32max
USER_DATA 0 substream->runtime->no_period_wakeup 0-1
USER_DATA 0 substream->runtime->rate_den 0-u32max
USER_DATA 0 substream->runtime->rate_num 0-u32max
HALF_LOCKED2 &pcm->open_mutex
HALF_LOCKED2 _T->lock

sound/hda/common/controller.c azx_pcm_hw_free() -> get_azx_dev()

Type Parameter Key Value
PARAM_VALUE 0 substream 4096-ptr_max
PARAM_VALUE 0 substream->runtime 4096-ptr_max
CAPPED_DATA 0 substream 1
DATA_SOURCE 0 substream $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 substream->f_flags 0-u32max
HALF_LOCKED2 &runtime->buffer_mutex

sound/hda/common/controller.c azx_pcm_hw_params() -> get_azx_dev()

Type Parameter Key Value
PARAM_VALUE 0 substream 4096-ptr_max
PARAM_VALUE 0 substream->runtime 4096-ptr_max
CAPPED_DATA 0 substream->runtime->hw_constraints.rules_num 1
DATA_SOURCE 0 substream $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &runtime->buffer_mutex
TYPE_LOCK (struct snd_pcm_runtime)->buffer_mutex

sound/hda/common/controller.c azx_pcm_pointer() -> get_azx_dev()

Type Parameter Key Value
PARAM_VALUE 0 substream 4096-ptr_max
PARAM_VALUE 0 substream->runtime 4096-ptr_max
BUF_SIZE 0 substream s32min-(-1),1-s32max
BUF_SIZE 0 substream s32min-(-1),1-s32max
DATA_SOURCE 0 substream $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 substream->f_flags 0-u32max
USER_DATA 0 substream->runtime->no_period_wakeup 0-1
USER_DATA 0 substream->runtime->rate_den 0-u32max
USER_DATA 0 substream->runtime->rate_num 0-u32max
USER_DATA 0 substream->runtime->trigger_master->f_flags 0-u32max
USER_DATA 0 *substream->runtime->oss.buffer 0-255
NO_OVERFLOW_SIMPLE 0 substream->runtime->dma_buffer_p->addr
USER_PTR 0 substream->runtime->oss.buffer
HALF_LOCKED2 &atimer->lock
HALF_LOCKED2 irq
HALF_LOCKED2 0 &substream->runtime->buffer_mutex
HALF_LOCKED2 0 &substream->self_group.lock
HALF_LOCKED2 0 &substream->self_group.mutex

sound/hda/common/controller.c azx_pcm_prepare() -> get_azx_dev()

Type Parameter Key Value
PARAM_VALUE 0 substream 4096-ptr_max
BUF_SIZE 0 substream s32min-(-1),1-s32max
BUF_SIZE 0 substream s32min-(-1),1-s32max
DATA_SOURCE 0 substream $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 substream->f_flags 0-u32max
USER_DATA 0 substream->runtime->no_period_wakeup 0-1
USER_DATA 0 substream->runtime->rate_den 0-u32max
USER_DATA 0 substream->runtime->rate_num 0-u32max
USER_DATA 0 substream->runtime->trigger_master->f_flags 0-u32max
USER_DATA 0 *substream->runtime->oss.buffer 0-255
NO_OVERFLOW_SIMPLE 0 substream->runtime->dma_buffer_p->addr
USER_PTR 0 substream->runtime->oss.buffer
HALF_LOCKED2 0 &substream->runtime->buffer_mutex
HALF_LOCKED2 0 &substream->self_group.lock
HALF_LOCKED2 0 &substream->self_group.mutex

sound/hda/common/controller.c azx_pcm_trigger() -> get_azx_dev()

Type Parameter Key Value
PARAM_VALUE 0 substream 4096-ptr_max
PARAM_VALUE 0 substream->runtime 4096-ptr_max
BUF_SIZE 0 substream s32min-(-1),1-s32max
BUF_SIZE 0 substream s32min-(-1),1-s32max
CAPPED_DATA 0 substream 1
CAPPED_DATA 0 substream->runtime->trigger_master 1
DATA_SOURCE 0 substream $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 substream->f_flags 0-u32max
USER_DATA 0 substream->runtime->no_period_wakeup 0-1
USER_DATA 0 substream->runtime->rate_den 0-u32max
USER_DATA 0 substream->runtime->rate_num 0-u32max
USER_DATA 0 substream->runtime->trigger_master->f_flags 0-u32max
USER_DATA 0 *substream->runtime->oss.buffer 0-255
NO_OVERFLOW_SIMPLE 0 substream->runtime->dma_buffer_p->addr
USER_PTR 0 substream->runtime->oss.buffer
HALF_LOCKED2 _T->lock
HALF_LOCKED2 0 &substream->runtime->buffer_mutex
HALF_LOCKED2 0 &substream->self_group.lock
HALF_LOCKED2 0 &substream->self_group.mutex

sound/hda/common/controller.c azx_pcm_trigger() -> get_azx_dev()

Type Parameter Key Value
PARAM_VALUE 0 substream 4096-ptr_max
CAPPED_DATA 0 substream->pcm->card 1
CAPPED_DATA 0 &substream->link_list 1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 substream->runtime->trigger_master->f_flags 0-u32max
HALF_LOCKED2 &substream->runtime->buffer_mutex
HALF_LOCKED2 &substream->self_group.lock
HALF_LOCKED2 &substream->self_group.mutex
HALF_LOCKED2 _T->lock

sound/hda/common/controller.c azx_pcm_trigger() -> get_azx_dev()

Type Parameter Key Value
PARAM_VALUE 0 substream 4096-ptr_max
CAPPED_DATA 0 substream->pcm->card 1
CAPPED_DATA 0 &substream->link_list 1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 substream->runtime->trigger_master->f_flags 0-u32max
LOCK2 &bus->reg_lock
HALF_LOCKED2 &substream->runtime->buffer_mutex
HALF_LOCKED2 &substream->self_group.lock
HALF_LOCKED2 &substream->self_group.mutex
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct hdac_bus)->reg_lock