v4l2_m2m_ctx_init identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/media/v4l2-mem2mem.h, line 571

Defined in 1 files as a prototype:

include/media/v4l2-mem2mem.h, line 581 (as a prototype)

Defined in 1 files as a function:

drivers/media/v4l2-core/v4l2-mem2mem.c, line 1233 (as a function)

Referenced in 45 files:

Smatch caller information:

drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c s5p_jpeg_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	4371807035943092224
BUF_SIZE	1	drv_priv	928
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&jpeg->lock
TYPE_LOCK		(struct s5p_jpeg)->lock

drivers/media/platform/renesas/rcar_fdp1.c fdp1_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	5676822109094178816
BUF_SIZE	1	drv_priv	1184
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&fdp1->dev_mutex
TYPE_LOCK		(struct fdp1_dev)->dev_mutex

drivers/media/platform/ti/vpe/vpe.c vpe_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	7102327034677370880
BUF_SIZE	1	drv_priv	1392
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->dev_mutex
TYPE_LOCK		(struct vpe_dev)->dev_mutex

drivers/media/platform/renesas/rcar_jpu.c jpu_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	8311652410802483200
BUF_SIZE	1	drv_priv	1088
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c mtk_jpeg_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	2304724183707971584
BUF_SIZE	1	drv_priv	1288
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&jpeg->lock
TYPE_LOCK		(struct mtk_jpeg_dev)->lock

drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c wave5_vpu_open_enc() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	9214001917383643136
BUF_SIZE	1	drv_priv	7944
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/m2m-deinterlace.c deinterlace_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	8712660749840371712
BUF_SIZE	1	drv_priv	360
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_drv.c fops_vcodec_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	8779142073377521664
BUF_SIZE	1	drv_priv	2728
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->dev_mutex
TYPE_LOCK		(struct mtk_vcodec_enc_dev)->dev_mutex

drivers/media/platform/nxp/mx2_emmaprp.c emmaprp_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	2861331672399925248
BUF_SIZE	1	drv_priv	392
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&pcdev->dev_mutex
TYPE_LOCK		(struct emmaprp_dev)->dev_mutex

drivers/media/platform/st/sti/bdisp/bdisp-v4l2.c bdisp_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	1913264753252438016
BUF_SIZE	1	drv_priv	920
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&bdisp->lock
TYPE_LOCK		(struct bdisp_dev)->lock

drivers/media/platform/amphion/vpu_v4l2.c vpu_v4l2_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	3310345960413126656
BUF_SIZE	1	drv_priv	9648
DATA_SOURCE	1	drv_priv	$1
RX_PATH
TASK_NOT_RUNNING

drivers/media/test-drivers/vim2m.c vim2m_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	54558587843977216
BUF_SIZE	1	drv_priv	1152
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->dev_mutex
TYPE_LOCK		(struct vim2m_dev)->dev_mutex

drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c wave5_vpu_open_dec() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	7023626012784435200
BUF_SIZE	1	drv_priv	7944
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/nvidia/tegra-vde/v4l2.c tegra_init_m2m() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	3222566459327131648
BUF_SIZE	1	drv_priv	1248
DATA_SOURCE	1	drv_priv	$0
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/mediatek/mdp/mtk_mdp_m2m.c mtk_mdp_m2m_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	7160511085986152448
BUF_SIZE	1	drv_priv	1344
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&mdp->lock
TYPE_LOCK		(struct mtk_mdp_dev)->lock

drivers/media/platform/samsung/s5p-g2d/g2d.c g2d_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	2253698064963538944
BUF_SIZE	1	drv_priv	784
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->mutex
TYPE_LOCK		(struct g2d_dev)->mutex

drivers/media/platform/qcom/iris/iris_vidc.c iris_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	m2m_dev	4096-ptr_max
PARAM_VALUE	0	m2m_dev->curr_ctx	0
PARAM_VALUE	0	m2m_dev->kref.refcount.refs.counter	1
PARAM_VALUE	0	m2m_dev->m2m_ops	2331995785971093504
PARAM_VALUE	0	m2m_dev->m2m_ops->device_run	1031436795587489792
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	4804406648447225856
BUF_SIZE	0	m2m_dev	712
BUF_SIZE	0	m2m_dev	712
BUF_SIZE	1	drv_priv	7608
DATA_SOURCE	0	m2m_dev	r v4l2_m2m_init
RX_PATH
TASK_NOT_RUNNING

drivers/media/test-drivers/visl/visl-core.c visl_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	2308249879053320192
BUF_SIZE	1	drv_priv	2888
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->dev_mutex
TYPE_LOCK		(struct visl_dev)->dev_mutex

drivers/media/platform/verisilicon/hantro_drv.c hantro_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	3104001897785401344
BUF_SIZE	1	drv_priv	116088
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/allegro-dvt/allegro-core.c allegro_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	566878404836806656
BUF_SIZE	1	drv_priv	1368
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/imagination/e5010-jpeg-enc.c e5010_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	3720597242420473856
BUF_SIZE	1	drv_priv	928
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&e5010->mutex
TYPE_LOCK		(struct e5010_dev)->mutex

drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c mxc_jpeg_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	3379077417851211776
BUF_SIZE	1	drv_priv	1000
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&mxc_jpeg->lock
TYPE_LOCK		(struct mxc_jpeg_dev)->lock

drivers/media/platform/sunxi/sun8i-rotate/sun8i_rotate.c rotate_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	1905859819274141696
BUF_SIZE	1	drv_priv	776
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->dev_mutex
TYPE_LOCK		(struct rotate_dev)->dev_mutex

drivers/media/platform/st/sti/hva/hva-v4l2.c hva_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	3388814001665056768
BUF_SIZE	1	drv_priv	1352
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/rockchip/rkvdec/rkvdec.c rkvdec_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	7324479527440416768
BUF_SIZE	1	drv_priv	1128
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/qcom/venus/venc.c venc_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	m2m_dev	4096-ptr_max
PARAM_VALUE	0	m2m_dev->curr_ctx	0
PARAM_VALUE	0	m2m_dev->kref.refcount.refs.counter	1
PARAM_VALUE	0	m2m_dev->m2m_ops	8014924660803616768
PARAM_VALUE	0	m2m_dev->m2m_ops->device_run	6684425034022768640
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	5388372620959588352
BUF_SIZE	0	m2m_dev	712
BUF_SIZE	0	m2m_dev	712
BUF_SIZE	1	drv_priv	4104
DATA_SOURCE	0	m2m_dev	r v4l2_m2m_init
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/chips-media/coda/coda-common.c coda_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
BUF_SIZE	1	drv_priv	4824
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
CONTAINER	2	-0-504+0	$1
RX_PATH
TASK_NOT_RUNNING

drivers/media/test-drivers/vicodec/vicodec-core.c vicodec_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	4992754517435899904
BUF_SIZE	1	drv_priv	976
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		vfd->lock

drivers/media/test-drivers/vicodec/vicodec-core.c vicodec_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	4992754517435899904
BUF_SIZE	1	drv_priv	976
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		vfd->lock

drivers/media/test-drivers/vicodec/vicodec-core.c vicodec_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	4992754517435899904
BUF_SIZE	1	drv_priv	976
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		vfd->lock

drivers/media/platform/samsung/exynos4-is/fimc-m2m.c fimc_m2m_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	1432447003561197568
BUF_SIZE	1	drv_priv	1120
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&fimc->lock
TYPE_LOCK		(struct fimc_dev)->lock

drivers/media/platform/nxp/dw100/dw100.c dw100_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	6206796134671593472
BUF_SIZE	1	drv_priv	1312
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/qcom/venus/vdec.c vdec_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	m2m_dev	4096-ptr_max
PARAM_VALUE	0	m2m_dev->curr_ctx	0
PARAM_VALUE	0	m2m_dev->kref.refcount.refs.counter	1
PARAM_VALUE	0	m2m_dev->m2m_ops	1547513048389410816
PARAM_VALUE	0	m2m_dev->m2m_ops->device_run	6407119462201954304
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	1329268139130105856
BUF_SIZE	0	m2m_dev	712
BUF_SIZE	0	m2m_dev	712
BUF_SIZE	1	drv_priv	4104
DATA_SOURCE	0	m2m_dev	r v4l2_m2m_init
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING

drivers/staging/media/sunxi/cedrus/cedrus.c cedrus_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	4601864006927597568
BUF_SIZE	1	drv_priv	872
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->dev_mutex
TYPE_LOCK		(struct cedrus_dev)->dev_mutex

drivers/media/platform/nxp/imx-pxp.c pxp_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	6432599186694127616
BUF_SIZE	1	drv_priv	768
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->dev_mutex
TYPE_LOCK		(struct pxp_dev)->dev_mutex

drivers/staging/media/meson/vdec/vdec.c vdec_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	m2m_dev	4096-ptr_max
PARAM_VALUE	0	m2m_dev->curr_ctx	0
PARAM_VALUE	0	m2m_dev->kref.refcount.refs.counter	1
PARAM_VALUE	0	m2m_dev->m2m_ops	4828123548135051264
PARAM_VALUE	0	m2m_dev->m2m_ops->device_run	7819813804391952384
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	1556662859521814528
BUF_SIZE	0	m2m_dev	712
BUF_SIZE	0	m2m_dev	712
BUF_SIZE	1	drv_priv	1552
DATA_SOURCE	0	m2m_dev	r v4l2_m2m_init
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/rockchip/rga/rga.c rga_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	5310705314789048320
BUF_SIZE	1	drv_priv	1144
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&rga->mutex
TYPE_LOCK		(struct rockchip_rga)->mutex

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c fops_vcodec_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	7828587512471470080
BUF_SIZE	1	drv_priv	8768
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->dev_mutex
TYPE_LOCK		(struct mtk_vcodec_dec_dev)->dev_mutex

drivers/media/platform/samsung/exynos-gsc/gsc-m2m.c gsc_m2m_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	6956817544791429120
BUF_SIZE	1	drv_priv	1016
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&gsc->lock
TYPE_LOCK		(struct gsc_dev)->lock

drivers/media/platform/amlogic/meson-ge2d/ge2d.c ge2d_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	3601162889654509568
BUF_SIZE	1	drv_priv	856
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&ge2d->mutex
TYPE_LOCK		(struct meson_ge2d)->mutex

drivers/staging/media/imx/imx-media-csc-scaler.c ipu_csc_scaler_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	8860022467748069376
BUF_SIZE	1	drv_priv	816
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.c mdp_m2m_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	8852334420172779520
BUF_SIZE	1	drv_priv	2416
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&mdp->m2m_lock
TYPE_LOCK		(struct mdp_dev)->m2m_lock

drivers/media/platform/st/stm32/dma2d/dma2d.c dma2d_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	5460238774332686336
BUF_SIZE	1	drv_priv	880
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->mutex
TYPE_LOCK		(struct dma2d_dev)->mutex

drivers/media/platform/st/sti/delta/delta-v4l2.c delta_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	4420239494551990272
BUF_SIZE	1	drv_priv	1328
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&delta->lock
TYPE_LOCK		(struct delta_dev)->lock

drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c mxc_isi_m2m_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	7914570695118721024
BUF_SIZE	1	drv_priv	1248
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/sunxi/sun8i-di/sun8i-di.c deinterlace_open() -> v4l2_m2m_ctx_init()

Type	Parameter	Key	Value
PARAM_VALUE	1	drv_priv	4096-ptr_max
PARAM_VALUE	2	queue_init	1881141799213322240
BUF_SIZE	1	drv_priv	488
DATA_SOURCE	1	drv_priv	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->dev_mutex
TYPE_LOCK		(struct deinterlace_dev)->dev_mutex