Documented in 1 files:

Defined in 1 files as a function:

Referenced in 43 files:

Smatch caller information:

drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c exynos3250_jpeg_set_img_addr() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &ctx->jpeg->slock
LOCK2 flags
TYPE_LOCK (struct s5p_jpeg)->slock

drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c exynos3250_jpeg_set_jpeg_addr() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &ctx->jpeg->slock
LOCK2 flags
TYPE_LOCK (struct s5p_jpeg)->slock

drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c exynos4_jpeg_parse_decode_h_tbl() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &jpeg->slock
LOCK2 flags
TYPE_LOCK (struct s5p_jpeg)->slock

drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c exynos4_jpeg_parse_decode_q_tbl() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &jpeg->slock
LOCK2 flags
TYPE_LOCK (struct s5p_jpeg)->slock

drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c exynos4_jpeg_parse_huff_tbl() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &jpeg->slock
LOCK2 flags
TYPE_LOCK (struct s5p_jpeg)->slock

drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c exynos4_jpeg_parse_q_tbl() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &jpeg->slock
LOCK2 flags
TYPE_LOCK (struct s5p_jpeg)->slock

drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c exynos4_jpeg_set_img_addr() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &jpeg->slock
LOCK2 flags
TYPE_LOCK (struct s5p_jpeg)->slock

drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c exynos4_jpeg_set_jpeg_addr() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &jpeg->slock
LOCK2 flags
TYPE_LOCK (struct s5p_jpeg)->slock

drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c s5p_jpeg_device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &ctx->jpeg->slock
LOCK2 flags
TYPE_LOCK (struct s5p_jpeg)->slock

drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c hantro_get_src_buf() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/platform/verisilicon/hantro_g1_h264_dec.c hantro_get_src_buf() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/platform/ti/vpe/vpe.c device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c mtk_vdec_worker() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
HALF_LOCKED2 &pool->lock

drivers/media/platform/renesas/rcar_jpu.c jpu_device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &ctx->jpu->lock
LOCK2 flags
TYPE_LOCK (struct jpu)->lock

drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c mtk_jpeg_dec_device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c mtk_jpeg_dec_stop_streaming() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 &q->mmap_lock

drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c mtk_jpeg_enc_device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c mtk_jpegdec_worker() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
HALF_LOCKED2 &pool->lock

drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c mtk_jpegenc_worker() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
HALF_LOCKED2 &pool->lock

drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c start_encode() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_COMPARE 0 &m2m_ctx->cap_q_ctx.rdy_queue != $0->cap_q_ctx.rdy_queue.next
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/m2m-deinterlace.c deinterlace_issue_dma() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/chips-media/coda/coda-jpeg.c coda9_jpeg_prepare_decode() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
LOCK2 &ctx->buffer_mutex
LOCK2 &dev->coda_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct coda_ctx)->buffer_mutex
TYPE_LOCK (struct coda_dev)->coda_mutex

drivers/media/platform/chips-media/coda/coda-jpeg.c coda9_jpeg_prepare_encode() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
LOCK2 &ctx->buffer_mutex
LOCK2 &dev->coda_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct coda_ctx)->buffer_mutex
TYPE_LOCK (struct coda_dev)->coda_mutex

drivers/media/platform/verisilicon/hantro_g2_hevc_dec.c hantro_get_src_buf() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/platform/nxp/mx2_emmaprp.c emmaprp_device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/st/sti/bdisp/bdisp-v4l2.c bdisp_get_bufs() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &bdisp->slock
LOCK2 flags
TYPE_LOCK (struct bdisp_dev)->slock

drivers/media/platform/nvidia/tegra-vde/h264.c tegra_vde_h264_decode_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/nvidia/tegra-vde/h264.c tegra_vde_h264_setup_frames() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c mtk_venc_encode_header() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_COMPARE 0 &m2m_ctx->cap_q_ctx.rdy_queue != $0->cap_q_ctx.rdy_queue.next
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c mtk_venc_param_change() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/amphion/vpu_v4l2.c vpu_next_src_buf() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 1-u64max
LOCK2 &inst->lock
LOCK2 &pool->lock
TYPE_LOCK (struct vpu_inst)->lock

drivers/media/test-drivers/vim2m.c device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/verisilicon/rockchip_vpu2_hw_h264_dec.c hantro_get_src_buf() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/platform/chips-media/coda/coda-bit.c coda_fill_bitstream() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->out_q_ctx.num_rdy 1-255
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
RX_PATH
TASK_NOT_RUNNING
LOCK2 &ctx->bitstream_mutex
HALF_LOCKED2 &ctx->buffer_mutex
HALF_LOCKED2 &dev->coda_mutex
TYPE_LOCK (struct coda_ctx)->bitstream_mutex

drivers/media/platform/chips-media/coda/coda-bit.c coda_prepare_encode() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
LOCK2 &ctx->buffer_mutex
LOCK2 &dev->coda_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct coda_ctx)->buffer_mutex
TYPE_LOCK (struct coda_dev)->coda_mutex

drivers/media/platform/nvidia/tegra-vde/v4l2.c tegra_device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/mediatek/mdp/mtk_mdp_m2m.c mtk_mdp_m2m_get_bufs() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
HALF_LOCKED2 &pool->lock

drivers/media/platform/samsung/s5p-g2d/g2d.c device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/v4l2-core/v4l2-mem2mem.c __v4l2_m2m_try_queue() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->out_q_ctx.q.streaming 1
BUF_SIZE 0 m2m_ctx->last_src_buf (-1),1168
CAPPED_DATA 0 m2m_ctx 1
DATA_SOURCE 0 m2m_ctx $1
BIT_INFO 0 m2m_ctx->job_flags 0x0,0xfffffffffffffffa
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &m2m_dev->job_spinlock
LOCK2 flags_job
TYPE_LOCK (struct v4l2_m2m_dev)->job_spinlock

drivers/media/platform/verisilicon/hantro_drv.c hantro_get_src_buf() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/verisilicon/hantro_drv.c hantro_job_finish_no_pm() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c vdec_av1_slice_setup_lat_from_src_buf() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/platform/imagination/e5010-jpeg-enc.c e5010_device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &e5010->hw_lock
LOCK2 flags
TYPE_LOCK (struct e5010_dev)->hw_lock

drivers/staging/media/sunxi/cedrus/cedrus_dec.c cedrus_device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c mxc_jpeg_dec_irq() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &jpeg->hw_lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 flags
TYPE_LOCK (struct mxc_jpeg_dev)->hw_lock

drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c mxc_jpeg_device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &ctx->mxc_jpeg->hw_lock
LOCK2 flags
TYPE_LOCK (struct mxc_jpeg_dev)->hw_lock

drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c mxc_jpeg_job_finish() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctx->mxc_jpeg->hw_lock
HALF_LOCKED2 &jpeg->hw_lock
HALF_LOCKED2 flags
TYPE_LOCK (struct mxc_jpeg_dev)->hw_lock

drivers/media/platform/verisilicon/hantro_g1_mpeg2_dec.c hantro_get_src_buf() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/platform/sunxi/sun8i-rotate/sun8i_rotate.c rotate_device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/test-drivers/visl/visl-dec.c visl_device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/verisilicon/hantro_h1_jpeg_enc.c hantro_get_src_buf() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/platform/rockchip/rkvdec/rkvdec.c rkvdec_job_finish_no_pm() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/rockchip/rkvdec/rkvdec.c rkvdec_run_preamble() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/platform/verisilicon/rockchip_vpu2_hw_vp8_dec.c hantro_get_src_buf() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/platform/verisilicon/rockchip_vpu2_hw_jpeg_enc.c hantro_get_src_buf() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateful.c mtk_vdec_worker() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
HALF_LOCKED2 &pool->lock

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateful.c vb2ops_vdec_stateful_buf_queue() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 vb->vb2_queue->lock

drivers/media/platform/chips-media/coda/coda-common.c coda_start_streaming() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 q->lock

drivers/media/test-drivers/vicodec/vicodec-core.c device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/test-drivers/vicodec/vicodec-core.c job_ready() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
LOCK2 &m2m_dev->job_spinlock
LOCK2 flags_job
TYPE_LOCK (struct v4l2_m2m_dev)->job_spinlock

drivers/media/platform/samsung/exynos4-is/fimc-m2m.c fimc_device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &fimc->slock
LOCK2 flags
TYPE_LOCK (struct fimc_dev)->slock

drivers/media/platform/nxp/dw100/dw100.c dw100_device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/nxp/imx-pxp.c pxp_device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/verisilicon/hantro_g1_vp8_dec.c hantro_get_src_buf() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c vdec_vp9_slice_setup_lat_from_src_buf() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c vdec_vp9_slice_setup_single_from_src_to_dst() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/platform/rockchip/rga/rga.c device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/verisilicon/hantro_g2_vp9_dec.c hantro_get_src_buf() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/platform/samsung/exynos-gsc/gsc-m2m.c gsc_get_bufs() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &gsc->slock
LOCK2 flags
TYPE_LOCK (struct gsc_dev)->slock

drivers/media/platform/amlogic/meson-ge2d/ge2d.c device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/staging/media/imx/imx-media-csc-scaler.c device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.c mdp_m2m_device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/verisilicon/rockchip_vpu2_hw_mpeg2_dec.c hantro_get_src_buf() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PARAM_VALUE 0 m2m_ctx 4096-ptr_max
PARAM_VALUE 0 m2m_ctx->cap_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 m2m_ctx->out_q_ctx.rdy_spinlock.rlock.dep_map->name 0-255
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/media/platform/st/stm32/dma2d/dma2d.c device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dev->ctrl_lock
LOCK2 flags
TYPE_LOCK (struct dma2d_dev)->ctrl_lock

drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c mxc_isi_m2m_device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/media/platform/sunxi/sun8i-di/sun8i-di.c deinterlace_device_run() -> v4l2_m2m_next_src_buf()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING