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Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/staging/media/ipu7/ipu7-isys-queue.c buf_queue() -> buffer_list_get()

Type Parameter Key Value
PARAM_VALUE 0 stream 4096-ptr_max
PARAM_VALUE 0 stream->mutex.dep_map->name 0-255
PARAM_VALUE 0 stream->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 stream->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 stream->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 stream->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 stream->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 stream->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 stream->nr_streaming 0-s32max
PARAM_VALUE 1 bl 622054268683128832
CAPPED_DATA 0 stream->nr_queues 1
CAPPED_DATA 0 stream->nr_streaming 1
CAPPED_DATA 0 &stream->mutex 1
PARAM_COMPARE 0 stream->nr_queues == $0->nr_streaming
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &stream->mutex
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 vb->vb2_queue->lock
TYPE_LOCK (struct ipu7_isys_stream)->mutex

drivers/staging/media/ipu7/ipu7-isys-queue.c ipu7_isys_stream_start() -> buffer_list_get()

Type Parameter Key Value
PARAM_VALUE 0 stream 4096-ptr_max
PARAM_VALUE 0 stream->isys 4096-ptr_max
PARAM_VALUE 0 stream->isys->adev->syscom->num_output_queues 0,3
PARAM_VALUE 0 stream->isys->stream_mutex.dep_map->name 0-255
PARAM_VALUE 0 stream->isys->stream_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 stream->isys->stream_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 stream->isys->stream_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 stream->isys->stream_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 stream->isys->stream_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 stream->isys->stream_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 stream->isys->stream_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 stream->isys->stream_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 stream->isys->stream_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 stream->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 stream->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 stream->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 stream->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 stream->nr_queues 0-s32max
PARAM_VALUE 0 stream->nr_streaming 0-s32max
PARAM_VALUE 0 stream->seq_index 0-1
PARAM_VALUE 0 stream->stream_handle 0-15
PARAM_VALUE 0 stream->streaming 1
PARAM_VALUE 0 stream->vc 0-15,255
PARAM_VALUE 1 bl 2654613932087578624
BUF_SIZE 1 bl 24
CAPPED_DATA 0 &stream->isys->stream_mutex 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &stream->mutex
HALF_LOCKED2 &dmxdev->mutex
TYPE_LOCK (struct ipu7_isys_stream)->mutex

drivers/staging/media/ipu7/ipu7-isys-queue.c start_streaming() -> buffer_list_get()

Type Parameter Key Value
PARAM_VALUE 0 stream 4096-ptr_max
PARAM_VALUE 0 stream->mutex.dep_map->name 0-255
PARAM_VALUE 0 stream->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 stream->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 stream->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 stream->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 stream->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 stream->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 stream->nr_streaming 0-s32max
PARAM_VALUE 0 stream->queues.next 4096-ptr_max
PARAM_VALUE 0 stream->queues.next->next 4096-ptr_max
PARAM_VALUE 0 stream->queues.next->prev 4096-ptr_max
PARAM_VALUE 0 stream->vc 0-15,255
PARAM_VALUE 1 bl 1161453712328101888
BUF_SIZE 1 bl 24
CAPPED_DATA 0 stream->nr_queues 1
CAPPED_DATA 0 stream->nr_streaming 1
CAPPED_DATA 0 &stream->mutex 1
PARAM_COMPARE 0 stream->nr_queues == $0->nr_streaming
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &stream->mutex
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 q->lock
TYPE_LOCK (struct ipu7_isys_stream)->mutex

drivers/media/pci/intel/ipu6/ipu6-isys-queue.c buf_queue() -> buffer_list_get()

Type Parameter Key Value
PARAM_VALUE 0 stream 4096-ptr_max
PARAM_VALUE 0 stream->mutex.dep_map->name 0-255
PARAM_VALUE 0 stream->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 stream->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 stream->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 stream->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 stream->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 stream->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 stream->nr_streaming 0-s32max
PARAM_VALUE 1 bl 7038468230262583296
CAPPED_DATA 0 stream->nr_queues 1
CAPPED_DATA 0 stream->nr_streaming 1
CAPPED_DATA 0 &stream->mutex 1
PARAM_COMPARE 0 stream->nr_queues == $0->nr_streaming
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &stream->mutex
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 vb->vb2_queue->lock
TYPE_LOCK (struct ipu6_isys_stream)->mutex

drivers/media/pci/intel/ipu6/ipu6-isys-queue.c ipu6_isys_stream_start() -> buffer_list_get()

Type Parameter Key Value
PARAM_VALUE 0 stream 4096-ptr_max
PARAM_VALUE 0 stream->isys 4096-ptr_max
PARAM_VALUE 0 stream->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 stream->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 stream->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 stream->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 stream->nr_queues 0-s32max
PARAM_VALUE 0 stream->nr_streaming 0-s32max
PARAM_VALUE 0 stream->queues.next 4096-ptr_max
PARAM_VALUE 0 stream->seq_index 0-1
PARAM_VALUE 0 stream->stream_handle 0-15
PARAM_VALUE 0 stream->streaming 1
PARAM_VALUE 0 stream->vc 0-15,255
PARAM_VALUE 1 bl 6598609926933315584
PARAM_VALUE 1 bl->head.next->next 4096-ptr_max
PARAM_VALUE 1 bl->head.prev->next 1656799647613476864,6598609926933315584,7038468230262583296
PARAM_VALUE 1 bl->head.prev->prev 1656799647613476864,6598609926933315584,7038468230262583296
BUF_SIZE 1 bl 24
RX_PATH
TASK_NOT_RUNNING
LOCK2 &stream->mutex
LOCK2 _T->lock
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 q->lock
TYPE_LOCK (struct ipu6_isys_stream)->mutex

drivers/media/pci/intel/ipu6/ipu6-isys-queue.c start_streaming() -> buffer_list_get()

Type Parameter Key Value
PARAM_VALUE 0 stream 4096-ptr_max
PARAM_VALUE 0 stream->mutex.dep_map->name 0-255
PARAM_VALUE 0 stream->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 stream->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 stream->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 stream->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 stream->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 stream->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 stream->nr_streaming 0-s32max
PARAM_VALUE 0 stream->queues.next 4096-ptr_max
PARAM_VALUE 0 stream->queues.next->next 4096-ptr_max
PARAM_VALUE 0 stream->queues.next->prev 4096-ptr_max
PARAM_VALUE 0 stream->vc 0-15,255
PARAM_VALUE 1 bl 1656799647613476864
BUF_SIZE 1 bl 24
CAPPED_DATA 0 stream->nr_queues 1
CAPPED_DATA 0 stream->nr_streaming 1
CAPPED_DATA 0 &stream->mutex 1
PARAM_COMPARE 0 stream->nr_queues == $0->nr_streaming
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &stream->mutex
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 q->lock
TYPE_LOCK (struct ipu6_isys_stream)->mutex