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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/media/pci/ivtv/ivtv-irq.c ivtv_dma_stream_dec_prepare() -> ivtv_buf_sync_for_device()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 0 s->dma 0-3
PARAM_VALUE 0 s->qlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 s->sg_pending 4096-ptr_max
PARAM_VALUE 0 s->type 0-8
PARAM_VALUE 1 buf 4096-ptr_max
BUF_SIZE 0 s (-1),2584,10336
BUF_SIZE 0 s (-1),2584,10336
CAPPED_DATA 0 s->dma 1
CAPPED_DATA 0 &s->q_predma.list 1
DATA_SOURCE 0 s $0
FUZZY_MAX 0 s->type 8
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &itv->dma_reg_lock
HALF_LOCKED2 &itv->serialize_lock

drivers/media/pci/ivtv/ivtv-irq.c stream_enc_dma_append() -> ivtv_buf_sync_for_device()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 0 s->buffers_stolen 0-s32max
PARAM_VALUE 0 s->dma 0-3
PARAM_VALUE 0 s->q_free.list.next->next 4096-ptr_max
PARAM_VALUE 0 s->q_free.list.next->next->prev 4096-ptr_max
PARAM_VALUE 0 s->q_free.list.next->prev->next 4096-ptr_max
PARAM_VALUE 0 s->q_free.list.prev 4096-ptr_max
PARAM_VALUE 0 s->q_free.list.prev->next 4096-ptr_max
PARAM_VALUE 0 s->q_free.list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 s->q_full.list.prev->next 4096-ptr_max
PARAM_VALUE 0 s->q_predma.list.prev 4096-ptr_max
PARAM_VALUE 0 s->q_predma.list.prev->next 4096-ptr_max
PARAM_VALUE 0 s->q_predma.list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 s->qlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 s->sg_pending 4096-ptr_max
PARAM_VALUE 0 s->type 0-3,6
PARAM_VALUE 0 s->vdev.v4l2_dev 1-u64max
PARAM_VALUE 1 buf 4096-ptr_max
BUF_SIZE 0 s (-1),7752,18088
BUF_SIZE 0 s (-1),7752,18088
CAPPED_DATA 0 s->dma 1
CAPPED_DATA 0 &s->q_free 1
CAPPED_DATA 0 &s->q_predma 1
CAPPED_DATA 0 &s->q_predma.list 1
CAPPED_DATA 1 buf->bytesused 1
DATA_SOURCE 0 s $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 s->buf_size 0-u32max
HOST_DATA 0 s->buffers 0-u32max
HOST_DATA 0 s->dma 0-2[c]
HOST_DATA 0 s->dma_backup 0-u32max
HOST_DATA 0 s->dma_last_offset 0-u32max
HOST_DATA 0 s->dma_offset 0-u32max
HOST_DATA 0 s->dma_pts 0-u64max
HOST_DATA 0 s->dma_xfer_cnt 0-u16max
HOST_DATA 0 s->pending_backup 0-u32max
HOST_DATA 0 s->pending_pts 0-u64max
HOST_DATA 0 s->q_dma.buffers 0-u32max
HOST_DATA 0 s->q_dma.bytesused 0-u32max
HOST_DATA 0 s->q_dma.length 0-u32max
HOST_DATA 0 s->q_free.buffers 0-u32max
HOST_DATA 0 s->q_free.bytesused 0-u32max
HOST_DATA 0 s->q_free.length 0-u32max
HOST_DATA 0 s->q_full.buffers 0-u32max
HOST_DATA 0 s->q_full.bytesused 0-u32max
HOST_DATA 0 s->q_full.length 0-u32max
HOST_DATA 0 s->q_io.buffers 0-u32max
HOST_DATA 0 s->q_io.bytesused 0-u32max
HOST_DATA 0 s->q_io.length 0-u32max
HOST_DATA 0 s->q_predma.buffers 0-u32max
HOST_DATA 0 s->q_predma.bytesused 0-u32max
HOST_DATA 0 s->q_predma.length 0-u32max
HOST_DATA 0 s->s_flags 0-u64max
HOST_DATA 0 s->sg_handle 0-u64max
HOST_DATA 0 s->sg_pending_size 0
HOST_DATA 0 s->sg_processed s32min-s32max
HOST_DATA 0 s->sg_processing_size s32min-s32max
HOST_DATA 0 s->subtype s32min-s32max
HOST_DATA 0 s->type 0,2-3,6
HOST_DATA 0 s->vdev.dev.bus_dma_limit 0-u64max
HOST_DATA 0 s->vdev.dev.coherent_dma_mask 0-u64max
HOST_DATA 0 s->vdev.dev.devt 0-u32max
HOST_DATA 0 s->vdev.dev.dma_uses_io_tlb 0-1
HOST_DATA 0 s->vdev.dev.id 0-u32max
HOST_DATA 0 s->vdev.dev.kobj.kref.refcount.refs.counter s32min-s32max
HOST_DATA 0 s->vdev.dev.kobj.release.cpu s32min-s32max
HOST_DATA 0 s->vdev.dev.kobj.release.timer.expires 0-u64max
HOST_DATA 0 s->vdev.dev.kobj.release.timer.flags 0-u32max
HOST_DATA 0 s->vdev.dev.kobj.release.work.data.counter s64min-s64max
HOST_DATA 0 s->vdev.dev.kobj.state_add_uevent_sent 0-1
HOST_DATA 0 s->vdev.dev.kobj.state_in_sysfs 0-1
HOST_DATA 0 s->vdev.dev.kobj.state_initialized 0-1
HOST_DATA 0 s->vdev.dev.kobj.state_remove_uevent_sent 0-1
HOST_DATA 0 s->vdev.dev.kobj.uevent_suppress 0-1
HOST_DATA 0 s->vdev.dev.links.status 0-u32max
HOST_DATA 0 s->vdev.dev.mutex.osq.tail.counter s32min-s32max
HOST_DATA 0 s->vdev.dev.mutex.owner.counter s64min-s64max
HOST_DATA 0 s->vdev.dev.numa_node s32min-s32max
HOST_DATA 0 s->vdev.dev.power.accounting_timestamp 0-u64max
HOST_DATA 0 s->vdev.dev.power.active_time 0-u64max
HOST_DATA 0 s->vdev.dev.power.async_suspend 0-1
HOST_DATA 0 s->vdev.dev.power.autosuspend_delay s32min-s32max
HOST_DATA 0 s->vdev.dev.power.can_wakeup 0-1
HOST_DATA 0 s->vdev.dev.power.child_count.counter s32min-s32max
HOST_DATA 0 s->vdev.dev.power.completion.done 0-u32max
HOST_DATA 0 s->vdev.dev.power.deferred_resume 0-1
HOST_DATA 0 s->vdev.dev.power.detach_power_off 0-1
HOST_DATA 0 s->vdev.dev.power.direct_complete 0-1
HOST_DATA 0 s->vdev.dev.power.disable_depth 0-7
HOST_DATA 0 s->vdev.dev.power.driver_flags 0-u32max
HOST_DATA 0 s->vdev.dev.power.early_init 0-1
HOST_DATA 0 s->vdev.dev.power.idle_notification 0-1
HOST_DATA 0 s->vdev.dev.power.ignore_children 0-1
HOST_DATA 0 s->vdev.dev.power.in_dpm_list 0-1
HOST_DATA 0 s->vdev.dev.power.irq_safe 0-1
HOST_DATA 0 s->vdev.dev.power.is_late_suspended 0-1
HOST_DATA 0 s->vdev.dev.power.is_noirq_suspended 0-1
HOST_DATA 0 s->vdev.dev.power.is_prepared 0-1
HOST_DATA 0 s->vdev.dev.power.is_suspended 0-1
HOST_DATA 0 s->vdev.dev.power.last_busy 0-u64max
HOST_DATA 0 s->vdev.dev.power.last_status s32min-s32max
HOST_DATA 0 s->vdev.dev.power.links_count 0-u32max
HOST_DATA 0 s->vdev.dev.power.may_skip_resume 0-1
HOST_DATA 0 s->vdev.dev.power.memalloc_noio 0-1
HOST_DATA 0 s->vdev.dev.power.must_resume 0-1
HOST_DATA 0 s->vdev.dev.power.needs_force_resume 0-1
HOST_DATA 0 s->vdev.dev.power.no_callbacks 0-1
HOST_DATA 0 s->vdev.dev.power.no_pm 0-1
HOST_DATA 0 s->vdev.dev.power.no_pm_callbacks 0-1
HOST_DATA 0 s->vdev.dev.power.out_band_wakeup 0-1
HOST_DATA 0 s->vdev.dev.power.power_state.event s32min-s32max
HOST_DATA 0 s->vdev.dev.power.request 0-u32max
HOST_DATA 0 s->vdev.dev.power.request_pending 0-1
HOST_DATA 0 s->vdev.dev.power.runtime_auto 0-1
HOST_DATA 0 s->vdev.dev.power.runtime_error s32min-s32max
HOST_DATA 0 s->vdev.dev.power.runtime_status s32min-s32max
HOST_DATA 0 s->vdev.dev.power.smart_suspend 0-1
HOST_DATA 0 s->vdev.dev.power.strict_midlayer 0-1
HOST_DATA 0 s->vdev.dev.power.suspended_time 0-u64max
HOST_DATA 0 s->vdev.dev.power.syscore 0-1
HOST_DATA 0 s->vdev.dev.power.timer_autosuspends 0-1
HOST_DATA 0 s->vdev.dev.power.timer_expires 0-u64max
HOST_DATA 0 s->vdev.dev.power.usage_count.counter s32min-s32max
HOST_DATA 0 s->vdev.dev.power.use_autosuspend 0-1
HOST_DATA 0 s->vdev.dev.power.work_in_progress 0-1
HOST_DATA 0 s->vdev.dev.removable 0-u32max
HOST_DATA 0 s->vdev.dev_debug s32min-s32max
HOST_DATA 0 s->vdev.device_caps 0-u32max
HOST_DATA 0 s->vdev.entity.flags 0-u64max
HOST_DATA 0 s->vdev.entity.function 0-u32max
HOST_DATA 0 s->vdev.entity.graph_obj.id 0-u32max
HOST_DATA 0 s->vdev.entity.info.dev.major 0-u32max
HOST_DATA 0 s->vdev.entity.info.dev.minor 0-u32max
HOST_DATA 0 s->vdev.entity.internal_idx s32min-s32max
HOST_DATA 0 s->vdev.entity.num_backlinks 0-u16max
HOST_DATA 0 s->vdev.entity.num_links 0-u16max
HOST_DATA 0 s->vdev.entity.num_pads 0-u16max
HOST_DATA 0 s->vdev.entity.obj_type 0-u32max
HOST_DATA 0 s->vdev.entity.use_count s32min-s32max
HOST_DATA 0 s->vdev.flags 0-u64max
HOST_DATA 0 s->vdev.index s32min-s32max
HOST_DATA 0 s->vdev.minor s32min-s32max
HOST_DATA 0 s->vdev.num 0-u16max
HOST_DATA 0 s->vdev.pipe.allocated 0-1
HOST_DATA 0 s->vdev.pipe.start_count s32min-s32max
HOST_DATA 0 s->vdev.tvnorms 0-u64max
HOST_DATA 0 s->vdev.vfl_dir 0-u32max
HOST_DATA 0 s->vdev.vfl_type 0-u32max
HOST_DATA 0 *s 0-u64max
HOST_DATA 1 buf->bytesused 0-s32max[c]
HOST_DATA 1 buf->dma_xfer_cnt 0-u16max
LOCK2 &itv->dma_reg_lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct ivtv)->dma_reg_lock