Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

sound/xen/xen_snd_front.c xen_snd_front_stream_close() -> be_stream_wait_io()

Type Parameter Key Value
PARAM_VALUE 0 evtchnl 4096-ptr_max
PARAM_VALUE 0 evtchnl->state 1
PARAM_VALUE 0 evtchnl->u.req.completion.done 0
DATA_SOURCE 0 evtchnl $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock
HALF_LOCKED2 &runtime->buffer_mutex

sound/xen/xen_snd_front.c xen_snd_front_stream_prepare() -> be_stream_wait_io()

Type Parameter Key Value
PARAM_VALUE 0 evtchnl 4096-ptr_max
PARAM_VALUE 0 evtchnl->state 1
PARAM_VALUE 0 evtchnl->u.req.completion.done 0
DATA_SOURCE 0 evtchnl $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock

sound/xen/xen_snd_front.c xen_snd_front_stream_query_hw_param() -> be_stream_wait_io()

Type Parameter Key Value
PARAM_VALUE 0 evtchnl 4096-ptr_max
PARAM_VALUE 0 evtchnl->state 1
PARAM_VALUE 0 evtchnl->u.req.completion.done 0
DATA_SOURCE 0 evtchnl $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/xen/xen_snd_front.c xen_snd_front_stream_read() -> be_stream_wait_io()

Type Parameter Key Value
PARAM_VALUE 0 evtchnl 4096-ptr_max
PARAM_VALUE 0 evtchnl->state 1
PARAM_VALUE 0 evtchnl->u.req.completion.done 0
DATA_SOURCE 0 evtchnl $0
LOCK2 _T->lock

sound/xen/xen_snd_front.c xen_snd_front_stream_trigger() -> be_stream_wait_io()

Type Parameter Key Value
PARAM_VALUE 0 evtchnl 4096-ptr_max
PARAM_VALUE 0 evtchnl->state 1
PARAM_VALUE 0 evtchnl->u.req.completion.done 0
DATA_SOURCE 0 evtchnl $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock
HALF_LOCKED2 &substream->runtime->buffer_mutex
HALF_LOCKED2 &substream->self_group.lock
HALF_LOCKED2 &substream->self_group.mutex

sound/xen/xen_snd_front.c xen_snd_front_stream_write() -> be_stream_wait_io()

Type Parameter Key Value
PARAM_VALUE 0 evtchnl 4096-ptr_max
PARAM_VALUE 0 evtchnl->state 1
PARAM_VALUE 0 evtchnl->u.req.completion.done 0
DATA_SOURCE 0 evtchnl $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock

drivers/gpu/drm/xen/xen_drm_front.c xen_drm_front_dbuf_create() -> be_stream_wait_io()

Type Parameter Key Value
PARAM_VALUE 0 evtchnl 4096-ptr_max
PARAM_VALUE 0 evtchnl->state 1
PARAM_VALUE 0 evtchnl->u.req.completion.done 0
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.dep_map->name 0-255
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.wait_lock.owner (-1)
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.wait_lock.owner_cpu u32max
BUF_SIZE 0 evtchnl 320
CAPPED_DATA 0 &evtchnl->u.req.req_io_lock 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &evtchnl->u.req.req_io_lock
HALF_LOCKED2 &dev->object_name_lock
HALF_LOCKED2 &file_priv->prime.lock

drivers/gpu/drm/xen/xen_drm_front.c xen_drm_front_dbuf_destroy() -> be_stream_wait_io()

Type Parameter Key Value
PARAM_VALUE 0 evtchnl 4096-ptr_max
PARAM_VALUE 0 evtchnl->state 1
PARAM_VALUE 0 evtchnl->u.req.completion.done 0
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.dep_map->name 0-255
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.wait_lock.owner (-1)
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.wait_lock.owner_cpu u32max
BUF_SIZE 0 evtchnl 320
CAPPED_DATA 0 &evtchnl->u.req.req_io_lock 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &evtchnl->u.req.req_io_lock
HALF_LOCKED2 global &drm_unplug_srcu

drivers/gpu/drm/xen/xen_drm_front.c xen_drm_front_fb_attach() -> be_stream_wait_io()

Type Parameter Key Value
PARAM_VALUE 0 evtchnl 4096-ptr_max
PARAM_VALUE 0 evtchnl->state 1
PARAM_VALUE 0 evtchnl->u.req.completion.done 0
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.dep_map->name 0-255
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.wait_lock.owner (-1)
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.wait_lock.owner_cpu u32max
BUF_SIZE 0 evtchnl 320
CAPPED_DATA 0 &evtchnl->u.req.req_io_lock 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &evtchnl->u.req.req_io_lock
HALF_LOCKED2 &crtc->cursor->mutex
HALF_LOCKED2 &crtc->mutex

drivers/gpu/drm/xen/xen_drm_front.c xen_drm_front_fb_detach() -> be_stream_wait_io()

Type Parameter Key Value
PARAM_VALUE 0 evtchnl 4096-ptr_max
PARAM_VALUE 0 evtchnl->state 1
PARAM_VALUE 0 evtchnl->u.req.completion.done 0
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.dep_map->name 0-255
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.wait_lock.owner (-1)
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.wait_lock.owner_cpu u32max
BUF_SIZE 0 evtchnl 320
CAPPED_DATA 0 &evtchnl->u.req.req_io_lock 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &drm_unplug_srcu
LOCK2 0 &evtchnl->u.req.req_io_lock

drivers/gpu/drm/xen/xen_drm_front.c xen_drm_front_mode_set() -> be_stream_wait_io()

Type Parameter Key Value
PARAM_VALUE 0 evtchnl 4096-ptr_max
PARAM_VALUE 0 evtchnl->state 1
PARAM_VALUE 0 evtchnl->u.req.completion.done 0
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.dep_map->name 0-255
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.wait_lock.owner (-1)
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.wait_lock.owner_cpu u32max
BUF_SIZE 0 evtchnl 320
CAPPED_DATA 0 &evtchnl->u.req.req_io_lock 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &drm_unplug_srcu
LOCK2 0 &evtchnl->u.req.req_io_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &state->dev->mode_config.connection_mutex
HALF_LOCKED2 &state->dev->mode_config.connection_mutex.mutex

drivers/gpu/drm/xen/xen_drm_front.c xen_drm_front_page_flip() -> be_stream_wait_io()

Type Parameter Key Value
PARAM_VALUE 0 evtchnl 4096-ptr_max
PARAM_VALUE 0 evtchnl->state 1
PARAM_VALUE 0 evtchnl->u.req.completion.done 0
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.dep_map->name 0-255
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.wait_lock.owner (-1)
PARAM_VALUE 0 evtchnl->u.req.req_io_lock.wait_lock.owner_cpu u32max
BUF_SIZE 0 evtchnl 320
CAPPED_DATA 0 &evtchnl->u.req.req_io_lock 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &drm_unplug_srcu
LOCK2 0 &evtchnl->u.req.req_io_lock
HALF_LOCKED2 irq