Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 10 files:

Smatch caller information:

drivers/media/platform/broadcom/bcm2835-unicam.c unicam_get_image_vc_dt() -> v4l2_subdev_routing_find_opposite_end()

Type Parameter Key Value
PARAM_VALUE 0 routing 176,4096-ptr_max
PARAM_VALUE 1 pad 1
PARAM_VALUE 2 stream 0
PARAM_VALUE 3 other_pad 0
PARAM_VALUE 4 other_stream 6447023213546196992
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &stream->isys->stream_mutex
HALF_LOCKED2 &stream->mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 sd->active_state->lock

drivers/media/platform/broadcom/bcm2835-unicam.c unicam_sd_disable_streams() -> v4l2_subdev_routing_find_opposite_end()

Type Parameter Key Value
PARAM_VALUE 0 routing 176,4096-ptr_max
PARAM_VALUE 1 pad 0-63
PARAM_VALUE 2 stream 0
PARAM_VALUE 3 other_pad 3185246058427482112
PARAM_VALUE 4 other_stream 2333652642102665216
CAPPED_DATA 1 pad 1
DATA_SOURCE 1 pad $2
CONSTRAINT 1 pad <1989
HARD_MAX 1 pad 63
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &av->isys->stream_mutex
HALF_LOCKED2 &stream->mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 sd->active_state->lock

drivers/media/platform/broadcom/bcm2835-unicam.c unicam_sd_enable_streams() -> v4l2_subdev_routing_find_opposite_end()

Type Parameter Key Value
PARAM_VALUE 0 routing 176,4096-ptr_max
PARAM_VALUE 1 pad 0-63
PARAM_VALUE 2 stream 0
PARAM_VALUE 3 other_pad 3204574881328103424
PARAM_VALUE 4 other_stream 5819566348887040000
CAPPED_DATA 1 pad 1
DATA_SOURCE 1 pad $2
CONSTRAINT 1 pad <1989
HARD_MAX 1 pad 63
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &stream->isys->stream_mutex
HALF_LOCKED2 &stream->mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 sd->active_state->lock

drivers/media/platform/broadcom/bcm2835-unicam.c unicam_subdev_enum_frame_size() -> v4l2_subdev_routing_find_opposite_end()

Type Parameter Key Value
PARAM_VALUE 0 routing 176,4096-ptr_max
PARAM_VALUE 2 stream 0
PARAM_VALUE 3 other_pad 2245775599262982144
PARAM_VALUE 4 other_stream 7094143792031539200
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &list_lock

drivers/media/platform/broadcom/bcm2835-unicam.c unicam_subdev_enum_mbus_code() -> v4l2_subdev_routing_find_opposite_end()

Type Parameter Key Value
PARAM_VALUE 0 routing 176,4096-ptr_max
PARAM_VALUE 2 stream 0
PARAM_VALUE 3 other_pad 3066228365268815872
PARAM_VALUE 4 other_stream 874782492029882368
RX_PATH
TASK_NOT_RUNNING
UNITS 1 pad unit_array_size
HALF_LOCKED2 &pcdev->mlock
HALF_LOCKED2 global &list_lock

drivers/media/platform/broadcom/bcm2835-unicam.c unicam_subdev_set_format() -> v4l2_subdev_routing_find_opposite_end()

Type Parameter Key Value
PARAM_VALUE 0 routing 176,4096-ptr_max
PARAM_VALUE 1 pad 0
PARAM_VALUE 3 other_pad 9178817269880299520
PARAM_VALUE 4 other_stream 2791435360392679424
RX_PATH
TASK_NOT_RUNNING
UNITS 1 pad unit_array_size
HALF_LOCKED2 &cxdev->open_lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &dev->mutex
HALF_LOCKED2 &hdw->big_lock_mutex
HALF_LOCKED2 &pcdev->mlock
HALF_LOCKED2 &ve->vdev.entity.graph_obj.mdev->graph_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &em28xx_devlist_mutex
HALF_LOCKED2 state->lock

drivers/media/pci/intel/ipu6/ipu6-isys-subdev.c ipu6_isys_subdev_set_fmt() -> v4l2_subdev_routing_find_opposite_end()

Type Parameter Key Value
PARAM_VALUE 0 routing 4096-ptr_max
PARAM_VALUE 0 routing->num_routes 1-u32max
PARAM_VALUE 3 other_pad 6545310085911805952
PARAM_VALUE 4 other_stream 2259997051142537216
CAPPED_DATA 1 pad 1
CAPPED_DATA 2 stream 1
RX_PATH
TASK_NOT_RUNNING
UNITS 1 pad unit_array_size
HALF_LOCKED2 &cxdev->open_lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &dev->mutex
HALF_LOCKED2 &hdw->big_lock_mutex
HALF_LOCKED2 &pcdev->mlock
HALF_LOCKED2 &ve->vdev.entity.graph_obj.mdev->graph_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &em28xx_devlist_mutex
HALF_LOCKED2 state->lock

drivers/media/platform/raspberrypi/rp1-cfe/cfe.c cfe_get_vc_dt() -> v4l2_subdev_routing_find_opposite_end()

Type Parameter Key Value
PARAM_VALUE 0 routing 176,4096-ptr_max
PARAM_VALUE 1 pad 1-u32max
PARAM_VALUE 2 stream 0
PARAM_VALUE 3 other_pad 0
PARAM_VALUE 4 other_stream 8246495293556105216
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 cfe->csi2.sd.active_state->lock
HALF_LOCKED2 vq->lock

drivers/media/v4l2-core/v4l2-subdev.c v4l2_subdev_state_get_opposite_stream_format() -> v4l2_subdev_routing_find_opposite_end()

Type Parameter Key Value
PARAM_VALUE 0 routing 176,4096-ptr_max
PARAM_VALUE 3 other_pad 4700372036056584192
PARAM_VALUE 4 other_stream 594550028498243584
DATA_SOURCE 1 pad $1
DATA_SOURCE 2 stream $2
RX_PATH
TASK_NOT_RUNNING
UNITS 1 pad unit_array_size
HALF_LOCKED2 state->lock

drivers/media/platform/ti/cal/cal-camerarx.c cal_camerarx_get_frame_desc() -> v4l2_subdev_routing_find_opposite_end()

Type Parameter Key Value
PARAM_VALUE 0 routing 176,4096-ptr_max
PARAM_VALUE 2 stream 0
PARAM_VALUE 3 other_pad 0
PARAM_VALUE 4 other_stream 438290161978949632
DATA_SOURCE 1 pad $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 sd->active_state->lock

drivers/media/platform/ti/cal/cal-camerarx.c cal_camerarx_sd_disable_streams() -> v4l2_subdev_routing_find_opposite_end()

Type Parameter Key Value
PARAM_VALUE 0 routing 176,4096-ptr_max
PARAM_VALUE 1 pad 0-63
PARAM_VALUE 2 stream 0
PARAM_VALUE 3 other_pad 0
PARAM_VALUE 4 other_stream 2466191887281086464
CAPPED_DATA 1 pad 1
DATA_SOURCE 1 pad $2
CONSTRAINT 1 pad <1989
HARD_MAX 1 pad 63
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &av->isys->stream_mutex
HALF_LOCKED2 &stream->mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 sd->active_state->lock

drivers/media/platform/ti/cal/cal-camerarx.c cal_camerarx_sd_enable_streams() -> v4l2_subdev_routing_find_opposite_end()

Type Parameter Key Value
PARAM_VALUE 0 routing 176,4096-ptr_max
PARAM_VALUE 1 pad 0-63
PARAM_VALUE 2 stream 0
PARAM_VALUE 3 other_pad 0
PARAM_VALUE 4 other_stream 6082897880874913792
CAPPED_DATA 1 pad 1
DATA_SOURCE 1 pad $2
CONSTRAINT 1 pad <1989
HARD_MAX 1 pad 63
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &stream->isys->stream_mutex
HALF_LOCKED2 &stream->mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 sd->active_state->lock

drivers/staging/media/ipu7/ipu7-isys-subdev.c ipu7_isys_subdev_set_fmt() -> v4l2_subdev_routing_find_opposite_end()

Type Parameter Key Value
PARAM_VALUE 0 routing 4096-ptr_max
PARAM_VALUE 0 routing->num_routes 1-u32max
PARAM_VALUE 3 other_pad 7658261635164925952
PARAM_VALUE 4 other_stream 2092763139735207936
CAPPED_DATA 1 pad 1
CAPPED_DATA 2 stream 1
RX_PATH
TASK_NOT_RUNNING
UNITS 1 pad unit_array_size
HALF_LOCKED2 &cxdev->open_lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &dev->mutex
HALF_LOCKED2 &hdw->big_lock_mutex
HALF_LOCKED2 &pcdev->mlock
HALF_LOCKED2 &ve->vdev.entity.graph_obj.mdev->graph_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &em28xx_devlist_mutex
HALF_LOCKED2 state->lock

drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c mxc_isi_pipe_enable() -> v4l2_subdev_routing_find_opposite_end()

Type Parameter Key Value
PARAM_VALUE 0 routing 176,4096-ptr_max
PARAM_VALUE 2 stream 0
PARAM_VALUE 3 other_pad 621200545700773888
PARAM_VALUE 4 other_stream 0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 xbar->sd.active_state->lock

drivers/media/pci/intel/ipu6/ipu6-isys-video.c ipu6_isys_video_set_streaming() -> v4l2_subdev_routing_find_opposite_end()

Type Parameter Key Value
PARAM_VALUE 0 routing 176,4096-ptr_max
PARAM_VALUE 3 other_pad 871406389926436864
PARAM_VALUE 4 other_stream 3791737396381331456
BUF_SIZE 0 routing 16
DATA_SOURCE 2 stream r ipu6_isys_get_src_stream_by_src_pad
RX_PATH
TASK_NOT_RUNNING
UNITS 1 pad unit_array_size
LOCK2 &stream->mutex
HALF_LOCKED2 &av->isys->stream_mutex
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 sd->active_state->lock
TYPE_LOCK (struct ipu6_isys_stream)->mutex

drivers/media/platform/rockchip/rkcif/rkcif-interface.c rkcif_interface_set_fmt() -> v4l2_subdev_routing_find_opposite_end()

Type Parameter Key Value
PARAM_VALUE 0 routing 4096-ptr_max
PARAM_VALUE 0 routing->num_routes 1-u32max
PARAM_VALUE 1 pad 0,2-u32max
PARAM_VALUE 3 other_pad 122136713302855680
PARAM_VALUE 4 other_stream 4068390054675677184
CAPPED_DATA 1 pad 1
CAPPED_DATA 2 stream 1
RX_PATH
TASK_NOT_RUNNING
UNITS 1 pad unit_array_size
HALF_LOCKED2 &cxdev->open_lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &dev->mutex
HALF_LOCKED2 &hdw->big_lock_mutex
HALF_LOCKED2 &pcdev->mlock
HALF_LOCKED2 &ve->vdev.entity.graph_obj.mdev->graph_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &em28xx_devlist_mutex
HALF_LOCKED2 state->lock

drivers/staging/media/ipu7/ipu7-isys-csi2.c ipu7_isys_csi2_disable_streams() -> v4l2_subdev_routing_find_opposite_end()

Type Parameter Key Value
PARAM_VALUE 0 routing 176,4096-ptr_max
PARAM_VALUE 1 pad 0-63
PARAM_VALUE 2 stream 0-64
PARAM_VALUE 3 other_pad 5441324904596418560
PARAM_VALUE 4 other_stream 5563721178368540672
CAPPED_DATA 1 pad 1
DATA_SOURCE 1 pad $2
CONSTRAINT 1 pad <1989
HARD_MAX 1 pad 63
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &av->isys->stream_mutex
HALF_LOCKED2 &stream->mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 sd->active_state->lock

drivers/staging/media/ipu7/ipu7-isys-csi2.c ipu7_isys_csi2_enable_streams() -> v4l2_subdev_routing_find_opposite_end()

Type Parameter Key Value
PARAM_VALUE 0 routing 176,4096-ptr_max
PARAM_VALUE 1 pad 0-63
PARAM_VALUE 2 stream 0-64
PARAM_VALUE 3 other_pad 5991326813070942208
PARAM_VALUE 4 other_stream 5344327278789459968
CAPPED_DATA 1 pad 1
DATA_SOURCE 1 pad $2
CONSTRAINT 1 pad <1989
HARD_MAX 1 pad 63
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &stream->isys->stream_mutex
HALF_LOCKED2 &stream->mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 sd->active_state->lock