vb2_get_buffer identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/media/videobuf2-core.h, line 1270

Defined in 1 files as a function:

include/media/videobuf2-core.h, line 1280 (as a function)

Referenced in 12 files:

Smatch caller information:

drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c mtk_jpeg_qbuf() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
BUF_SIZE	0	q	632
DATA_SOURCE	0	q	r v4l2_m2m_get_vq
USER_DATA	1	index	0-u32max[u]
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock

drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c vb2ops_venc_start_streaming() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->bufs_bitmap	1-u64max
PARAM_VALUE	1	index	0-s32max
BUF_SIZE	0	q	(-1),128
BUF_SIZE	0	q	(-1),128
BUF_SIZE	0	q->fileio	(-1),808
BUF_SIZE	0	q->owner	s32min-(-1),1-s32max
CAPPED_DATA	0	q->min_queued_buffers	1
CAPPED_DATA	1	index	1
DATA_SOURCE	0	q	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	q->max_num_buffers
HALF_LOCKED2		&dmxdev->mutex
HALF_LOCKED2	0	q->lock

drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c wave5_prepare_fb() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	1	index	0-254
BUF_SIZE	0	q	632
CAPPED_DATA	1	index	1
DATA_SOURCE	0	q	r v4l2_m2m_get_dst_vq
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c wave5_vpu_dec_finish_decode() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	1	index	0
BUF_SIZE	0	q	632
DATA_SOURCE	0	q	r v4l2_m2m_get_dst_vq
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	1	index	0
LOCK2		&dev->irq_lock
HALF_LOCKED2		&dev->irq_sem
TYPE_LOCK		(struct vpu_device)->irq_lock

drivers/media/common/videobuf2/videobuf2-core.c __buffers_in_use() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->max_num_buffers	1-u32max
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q->dev	(-1),1616
BUF_SIZE	0	q->drv_priv	(-1),360,392,488,768,776,784,816,856,872,880,920,928,976,1000,1016,1088,1120,1128,1144,1152,1184,1248,1288,1312,1328,1344,1352,1368,1392,1552,2416,2728,2888,3040,3256,4104,4824,7552,7944,8768,116088
BUF_SIZE	0	q->fileio	(-1),808
BUF_SIZE	0	q->lock	(-1),152
BUF_SIZE	0	q->mem_ops	(-1),120
BUF_SIZE	0	q->ops	(-1),96
BUF_SIZE	0	q->owner	s32min-(-1),1-s32max
BUF_SIZE	0	q->threadio	(-1),32
CAPPED_DATA	1	index	1
DATA_SOURCE	0	q	$0
STR_LEN	0	q->drv_priv	(-1),5-9,12
PARAM_COMPARE	1	index	< $0->max_num_buffers
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	q->non_coherent_mem	0-1[c]
NO_OVERFLOW_SIMPLE	0	q->max_num_buffers
NO_OVERFLOW_SIMPLE	1	index
LOCK2	0	&q->mmap_lock
HALF_LOCKED2		&dmxdev->mutex
TYPE_LOCK		(struct vb2_queue)->mmap_lock

drivers/media/common/videobuf2/videobuf2-core.c __find_plane_by_offset() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	1	index	0-s16max
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q	(-1),632
DATA_SOURCE	0	q	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	index	0-s16max[c]
LOCK2	0	&q->mmap_lock
HALF_LOCKED2		&ipcp->lock
TYPE_LOCK		(struct vb2_queue)->mmap_lock

drivers/media/common/videobuf2/videobuf2-core.c __vb2_free_mem() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	1	index	0-4294967294
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q->dev	(-1),1616
BUF_SIZE	0	q->drv_priv	(-1),360,392,488,768,776,784,816,856,872,880,920,928,976,1000,1016,1088,1120,1128,1144,1152,1184,1248,1288,1312,1328,1344,1352,1368,1392,1552,2416,2728,2888,3040,3256,4104,4824,7552,7944,8768,116088
BUF_SIZE	0	q->fileio	(-1),808
BUF_SIZE	0	q->lock	(-1),152
BUF_SIZE	0	q->mem_ops	(-1),120
BUF_SIZE	0	q->ops	(-1),96
BUF_SIZE	0	q->owner	s32min-(-1),1-s32max
BUF_SIZE	0	q->threadio	(-1),32
CAPPED_DATA	1	index	1
DATA_SOURCE	0	q	$0
STR_LEN	0	q->drv_priv	(-1),5-9,12
NOSPEC	1	index
NOSPEC	1	index
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	q->memory	1-2,4[c][u]
USER_DATA	0	q->non_coherent_mem	0-1[c]
USER_DATA	1	index	0-s32max[c]
NO_OVERFLOW_SIMPLE	0	q->max_num_buffers
NO_OVERFLOW_SIMPLE	1	index
UNITS	1	index	unit_array_size
LOCK2	0	&q->mmap_lock
TYPE_LOCK		(struct vb2_queue)->mmap_lock

drivers/media/common/videobuf2/videobuf2-core.c __vb2_init_fileio() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	1	index	0
BUF_SIZE	0	q->fileio	808
BUF_SIZE	0	q->owner	s32min-(-1),1-s32max
CAPPED_DATA	0	q->max_num_buffers	1
DATA_SOURCE	0	q	$0
RX_PATH
TASK_NOT_RUNNING

drivers/media/common/videobuf2/videobuf2-core.c __vb2_init_fileio() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->bufs_bitmap	1-u64max
PARAM_VALUE	1	index	0-s32max
BUF_SIZE	0	q->fileio	808
BUF_SIZE	0	q->owner	s32min-(-1),1-s32max
CAPPED_DATA	0	q->max_num_buffers	1
CAPPED_DATA	1	index	1
DATA_SOURCE	0	q	$0
RX_PATH
TASK_NOT_RUNNING

drivers/media/common/videobuf2/videobuf2-core.c __vb2_init_fileio() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->bufs_bitmap	1-u64max
PARAM_VALUE	1	index	0-s32max
BUF_SIZE	0	q->fileio	808
BUF_SIZE	0	q->owner	s32min-(-1),1-s32max
CAPPED_DATA	0	q->max_num_buffers	1
CAPPED_DATA	1	index	1
DATA_SOURCE	0	q	$0
BIT_INFO	0	q->io_modes	0x4,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING

drivers/media/common/videobuf2/videobuf2-core.c __vb2_perform_fileio() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
BUF_SIZE	0	q->owner	s32min-(-1),1-s32max
DATA_SOURCE	0	q	$0
PARAM_COMPARE	0	&q->done_list	!= $0->done_list.next
HALF_LOCKED2		lock

drivers/media/common/videobuf2/videobuf2-core.c __vb2_perform_fileio() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
BUF_SIZE	0	q->owner	s32min-(-1),1-s32max
DATA_SOURCE	0	q	$0
HALF_LOCKED2		lock

drivers/media/common/videobuf2/videobuf2-core.c __vb2_queue_cancel() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->max_num_buffers	1-u32max
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q->dev	(-1),1616
BUF_SIZE	0	q->drv_priv	(-1),360,392,488,768,776,784,816,856,872,880,920,928,976,1000,1016,1088,1120,1128,1144,1152,1184,1248,1288,1312,1328,1344,1352,1368,1392,1552,2416,2728,2888,3040,3256,4104,4824,7552,7944,8768,116088
BUF_SIZE	0	q->fileio	(-1),808
BUF_SIZE	0	q->lock	(-1),152
BUF_SIZE	0	q->mem_ops	(-1),120
BUF_SIZE	0	q->ops	(-1),96
BUF_SIZE	0	q->owner	s32min-(-1),1-s32max
BUF_SIZE	0	q->threadio	(-1),32
CAPPED_DATA	1	index	1
DATA_SOURCE	0	q	$0
STR_LEN	0	q->drv_priv	(-1),5-9,12
PARAM_COMPARE	1	index	< $0->max_num_buffers
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	q->non_coherent_mem	0-1[c]
NO_OVERFLOW_SIMPLE	0	q->max_num_buffers
NO_OVERFLOW_SIMPLE	1	index
HALF_LOCKED2		&dmxdev->mutex
HALF_LOCKED2	0	&q->mmap_lock

drivers/media/common/videobuf2/videobuf2-core.c __vb2_queue_cancel() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->max_num_buffers	1-u32max
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q->dev	(-1),1616
BUF_SIZE	0	q->drv_priv	(-1),360,392,488,768,776,784,816,856,872,880,920,928,976,1000,1016,1088,1120,1128,1144,1152,1184,1248,1288,1312,1328,1344,1352,1368,1392,1552,2416,2728,2888,3040,3256,4104,4824,7552,7944,8768,116088
BUF_SIZE	0	q->fileio	(-1),808
BUF_SIZE	0	q->lock	(-1),152
BUF_SIZE	0	q->mem_ops	(-1),120
BUF_SIZE	0	q->ops	(-1),96
BUF_SIZE	0	q->owner	s32min-(-1),1-s32max
BUF_SIZE	0	q->threadio	(-1),32
CAPPED_DATA	1	index	1
DATA_SOURCE	0	q	$0
STR_LEN	0	q->drv_priv	(-1),5-9,12
PARAM_COMPARE	1	index	< $0->max_num_buffers
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	q->non_coherent_mem	0-1[c]
NO_OVERFLOW_SIMPLE	0	q->max_num_buffers
NO_OVERFLOW_SIMPLE	1	index
HALF_LOCKED2		&dmxdev->mutex
HALF_LOCKED2	0	&q->mmap_lock

drivers/media/common/videobuf2/videobuf2-core.c __vb2_queue_free() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	1	index	0-4294967294
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q->dev	(-1),1616
BUF_SIZE	0	q->drv_priv	(-1),360,392,488,768,776,784,816,856,872,880,920,928,976,1000,1016,1088,1120,1128,1144,1152,1184,1248,1288,1312,1328,1344,1352,1368,1392,1552,2416,2728,2888,3040,3256,4104,4824,7552,7944,8768,116088
BUF_SIZE	0	q->fileio	(-1),808
BUF_SIZE	0	q->lock	(-1),152
BUF_SIZE	0	q->mem_ops	(-1),120
BUF_SIZE	0	q->ops	(-1),96
BUF_SIZE	0	q->owner	s32min-(-1),1-s32max
BUF_SIZE	0	q->threadio	(-1),32
CAPPED_DATA	1	index	1
DATA_SOURCE	0	q	$0
STR_LEN	0	q->drv_priv	(-1),5-9,12
NOSPEC	0	q->memory
NOSPEC	1	index
NOSPEC	1	index
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	q->memory	1-2,4[c][u]
USER_DATA	0	q->non_coherent_mem	0-1[c]
USER_DATA	1	index	0-s32max[c]
NO_OVERFLOW_SIMPLE	0	q->max_num_buffers
NO_OVERFLOW_SIMPLE	1	index
LOCK2	0	&q->mmap_lock
TYPE_LOCK		(struct vb2_queue)->mmap_lock

drivers/media/common/videobuf2/videobuf2-core.c __vb2_queue_free() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	1	index	0-4294967294
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q->dev	(-1),1616
BUF_SIZE	0	q->drv_priv	(-1),360,392,488,768,776,784,816,856,872,880,920,928,976,1000,1016,1088,1120,1128,1144,1152,1184,1248,1288,1312,1328,1344,1352,1368,1392,1552,2416,2728,2888,3040,3256,4104,4824,7552,7944,8768,116088
BUF_SIZE	0	q->fileio	(-1),808
BUF_SIZE	0	q->lock	(-1),152
BUF_SIZE	0	q->mem_ops	(-1),120
BUF_SIZE	0	q->ops	(-1),96
BUF_SIZE	0	q->owner	s32min-(-1),1-s32max
BUF_SIZE	0	q->threadio	(-1),32
CAPPED_DATA	1	index	1
DATA_SOURCE	0	q	$0
STR_LEN	0	q->drv_priv	(-1),5-9,12
NOSPEC	0	q->memory
NOSPEC	1	index
NOSPEC	1	index
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	q->memory	1-2,4[c][u]
USER_DATA	0	q->non_coherent_mem	0-1[c]
USER_DATA	1	index	0-s32max[c]
NO_OVERFLOW_SIMPLE	0	q->max_num_buffers
NO_OVERFLOW_SIMPLE	1	index
UNITS	1	index	unit_array_size
LOCK2	0	&q->mmap_lock
TYPE_LOCK		(struct vb2_queue)->mmap_lock

drivers/media/common/videobuf2/videobuf2-core.c __vb2_queue_free() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	1	index	0-4294967294
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q->dev	(-1),1616
BUF_SIZE	0	q->drv_priv	(-1),360,392,488,768,776,784,816,856,872,880,920,928,976,1000,1016,1088,1120,1128,1144,1152,1184,1248,1288,1312,1328,1344,1352,1368,1392,1552,2416,2728,2888,3040,3256,4104,4824,7552,7944,8768,116088
BUF_SIZE	0	q->fileio	(-1),808
BUF_SIZE	0	q->lock	(-1),152
BUF_SIZE	0	q->mem_ops	(-1),120
BUF_SIZE	0	q->ops	(-1),96
BUF_SIZE	0	q->owner	s32min-(-1),1-s32max
BUF_SIZE	0	q->threadio	(-1),32
CAPPED_DATA	1	index	1
DATA_SOURCE	0	q	$0
STR_LEN	0	q->drv_priv	(-1),5-9,12
NOSPEC	0	q->memory
NOSPEC	1	index
NOSPEC	1	index
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	q->memory	1-2,4[c][u]
USER_DATA	0	q->non_coherent_mem	0-1[c]
USER_DATA	1	index	0-s32max[c]
NO_OVERFLOW_SIMPLE	0	q->max_num_buffers
NO_OVERFLOW_SIMPLE	1	index
UNITS	1	index	unit_array_size
LOCK2	0	&q->mmap_lock
TYPE_LOCK		(struct vb2_queue)->mmap_lock

drivers/media/common/videobuf2/videobuf2-core.c vb2_core_remove_bufs() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->bufs_bitmap	1-u64max
PARAM_VALUE	1	index	0-4294967294
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q	(-1),632
CAPPED_DATA	0	q->type	1
CAPPED_DATA	0	&q->mmap_lock	1
CAPPED_DATA	1	index	1
DATA_SOURCE	0	q	$0
NOSPEC	1	index
NOSPEC	1	index
USER_DATA	1	index	0-s32max[c]
LOCK2	0	&q->mmap_lock
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock
TYPE_LOCK		(struct vb2_queue)->mmap_lock

drivers/media/common/videobuf2/videobuf2-core.c vb2_start_streaming() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->max_num_buffers	1-u32max
BUF_SIZE	0	q	(-1),128,632
BUF_SIZE	0	q	(-1),128,632
BUF_SIZE	0	q->fileio	(-1),808
BUF_SIZE	0	q->owner	s32min-(-1),1-s32max
CAPPED_DATA	0	q->min_queued_buffers	1
CAPPED_DATA	0	&q->queued_list	1
CAPPED_DATA	1	index	1
DATA_SOURCE	0	q	$0
PARAM_COMPARE	1	index	< $0->max_num_buffers
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	q->max_num_buffers
NO_OVERFLOW_SIMPLE	1	index
HALF_LOCKED2		&dmxdev->mutex
HALF_LOCKED2	0	q->lock

drivers/media/common/videobuf2/videobuf2-core.c vb2_thread() -> vb2_get_buffer()

Type	Key	Value
PARAM_VALUE	q	4096-ptr_max
PARAM_VALUE	q->bufs_bitmap	1-u64max
BUF_SIZE	q	128
BUF_SIZE	q	128
DATA_SOURCE	q	$0

drivers/media/common/videobuf2/videobuf2-core.c vb2_thread() -> vb2_get_buffer()

Type	Key	Value
PARAM_VALUE	q	4096-ptr_max
BUF_SIZE	q	128
BUF_SIZE	q	128
CAPPED_DATA	q->lock	1
DATA_SOURCE	q	$0

drivers/media/dvb-core/dvb_vb2.c dvb_vb2_expbuf() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
BUF_SIZE	0	q	632
USER_DATA	1	index	0-u32max[u]
LOCK2		&dmxdev->mutex
HALF_LOCKED2		&dmxdevfilter->mutex
TYPE_LOCK		(struct dmxdev)->mutex

drivers/media/dvb-core/dvb_vb2.c dvb_vb2_qbuf() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
BUF_SIZE	0	q	632
USER_DATA	1	index	0-u32max[u]
LOCK2		&dmxdev->mutex
HALF_LOCKED2		&dmxdevfilter->mutex
TYPE_LOCK		(struct dmxdev)->mutex

drivers/media/dvb-core/dvb_vb2.c dvb_vb2_querybuf() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
BUF_SIZE	0	q	632
USER_DATA	1	index	0-u32max[u]
LOCK2		&dmxdev->mutex
HALF_LOCKED2		&dmxdevfilter->mutex
TYPE_LOCK		(struct dmxdev)->mutex

drivers/media/common/videobuf2/videobuf2-v4l2.c vb2_expbuf() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q	(-1),632
DATA_SOURCE	0	q	$0
USER_DATA	1	index	0-u32max[u]
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock

drivers/media/common/videobuf2/videobuf2-v4l2.c vb2_find_buffer() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->max_num_buffers	1-u32max
BUF_SIZE	0	q	632
CAPPED_DATA	1	index	1
DATA_SOURCE	0	q	$0
PARAM_COMPARE	1	index	< $0->max_num_buffers
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

drivers/media/common/videobuf2/videobuf2-v4l2.c vb2_prepare_buf() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q	(-1),632
DATA_SOURCE	0	q	$0
USER_DATA	1	index	0-u32max[u]
HALF_LOCKED2		&video->queue_lock
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock

drivers/media/common/videobuf2/videobuf2-v4l2.c vb2_qbuf() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q	(-1),632
DATA_SOURCE	0	q	$0
USER_DATA	1	index	0-u32max
HALF_LOCKED2		&video->queue_lock
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock

drivers/media/common/videobuf2/videobuf2-v4l2.c vb2_querybuf() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
BUF_SIZE	0	q	(-1),632
BUF_SIZE	0	q	(-1),632
CAPPED_DATA	0	q->type	1
DATA_SOURCE	0	q	$0
USER_DATA	1	index	0-u32max[u]
HALF_LOCKED2		&video->queue_lock
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock

drivers/staging/media/sunxi/cedrus/cedrus_h264.c cedrus_h264_stop() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->bufs_bitmap	1-u64max
BUF_SIZE	0	q	632
CAPPED_DATA	1	index	1
DATA_SOURCE	0	q	r v4l2_m2m_get_vq
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dmxdev->mutex
HALF_LOCKED2		&vq->mmap_lock

drivers/media/platform/amphion/vpu_dbg.c vpu_dbg_instance() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->bufs_bitmap	1-u64max
PARAM_VALUE	1	index	0-s32max
BUF_SIZE	0	q	632
CAPPED_DATA	1	index	1
DATA_SOURCE	0	q	r v4l2_m2m_get_src_vq
RX_PATH
TASK_NOT_RUNNING
UNITS	1	index	unit_page
LOCK2		&s->lock
TYPE_LOCK		(struct seq_file)->lock

drivers/media/platform/amphion/vpu_dbg.c vpu_dbg_instance() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->bufs_bitmap	1-u64max
PARAM_VALUE	1	index	0-s32max
BUF_SIZE	0	q	632
CAPPED_DATA	1	index	1
DATA_SOURCE	0	q	r v4l2_m2m_get_dst_vq
RX_PATH
TASK_NOT_RUNNING
UNITS	1	index	unit_page
LOCK2		&s->lock
TYPE_LOCK		(struct seq_file)->lock

drivers/media/test-drivers/visl/visl-dec.c visl_tpg_fill() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->bufs_bitmap	1-u64max
BUF_SIZE	0	q	632
CAPPED_DATA	1	index	1
RX_PATH
TASK_NOT_RUNNING

drivers/media/test-drivers/visl/visl-dec.c visl_tpg_fill() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->bufs_bitmap	1-u64max
BUF_SIZE	0	q	632
CAPPED_DATA	1	index	1
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/st/sti/hva/hva-v4l2.c hva_qbuf() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
BUF_SIZE	0	q	632
DATA_SOURCE	0	q	r v4l2_m2m_get_vq
USER_DATA	1	index	0-u32max[u]
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock

drivers/staging/media/sunxi/cedrus/cedrus_h265.c cedrus_h265_stop() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
PARAM_VALUE	0	q->bufs_bitmap	1-u64max
BUF_SIZE	0	q	632
CAPPED_DATA	1	index	1
DATA_SOURCE	0	q	r v4l2_m2m_get_vq
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dmxdev->mutex
HALF_LOCKED2		&vq->mmap_lock

drivers/staging/media/atomisp/pci/atomisp_ioctl.c atomisp_dqbuf_wrapper() -> vb2_get_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	q	4096-ptr_max
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock