Extern or forward variable declaration at include/media/v4l2-subdev.h, line 36 References: drivers/media/common/videobuf2/videobuf2-v4l2.c, line 880 drivers/media/i2c/adv7180.c, line 824 drivers/media/i2c/adv7604.c, line 2634 drivers/media/i2c/adv7842.c, line 3235 drivers/media/i2c/tc358743.c, line 1494 drivers/media/i2c/tda1997x.c, line 2004 drivers/media/pci/cobalt/cobalt-v4l2.c, line 1044 drivers/media/pci/intel/ipu3/ipu3-cio2.c, line 1196 drivers/media/pci/ivtv/ivtv-driver.h, line 338 drivers/media/pci/ivtv/ivtv-driver.h, line 384 drivers/media/pci/ivtv/ivtv-driver.h, line 390 drivers/media/pci/ivtv/ivtv-ioctl.c, line 1486 drivers/media/pci/saa7134/saa7134-video.c, line 1154 drivers/media/pci/saa7134/saa7134-video.c, line 1500 drivers/media/pci/saa7134/saa7134.h, line 599 drivers/media/pci/saa7164/saa7164.h, line 178 drivers/media/pci/saa7164/saa7164.h, line 184 drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c, line 1119 drivers/media/platform/aspeed-video.c, line 1201 drivers/media/platform/coda/coda-common.c, line 1322 drivers/media/platform/coda/coda.h, line 238 drivers/media/platform/exynos-gsc/gsc-core.h, line 371 drivers/media/platform/exynos4-is/fimc-core.h, line 498 drivers/media/platform/exynos4-is/fimc-lite.h, line 146 drivers/media/platform/fsl-viu.c, line 158 drivers/media/platform/imx-pxp.c, line 203 drivers/media/platform/m2m-deinterlace.c, line 135 drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c, line 73 drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c, line 443 drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c, line 506 drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h, line 122 drivers/media/platform/mtk-mdp/mtk_mdp_core.h, line 210 drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c, line 355 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c, line 639 drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h, line 267 drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h, line 374 drivers/media/platform/mx2_emmaprp.c, line 210 drivers/media/platform/omap3isp/ispccdc.c, line 1849 drivers/media/platform/omap3isp/ispccdc.c, line 1862 drivers/media/platform/omap3isp/ispstat.c, line 1003 drivers/media/platform/omap3isp/ispstat.c, line 1015 drivers/media/platform/omap3isp/ispstat.h, line 136 drivers/media/platform/omap3isp/ispstat.h, line 139 drivers/media/platform/omap3isp/ispvideo.c, line 1356 drivers/media/platform/qcom/camss/camss-video.c, line 732 drivers/media/platform/qcom/venus/core.h, line 302 drivers/media/platform/qcom/venus/vdec.c, line 461 drivers/media/platform/rcar-vin/rcar-v4l2.c, line 508 drivers/media/platform/rcar_fdp1.c, line 580 drivers/media/platform/rcar_fdp1.c, line 633 drivers/media/platform/rcar_jpu.c, line 282 drivers/media/platform/rcar_jpu.c, line 490 drivers/media/platform/s3c-camif/camif-core.h, line 213 drivers/media/platform/s5p-g2d/g2d.h, line 52 drivers/media/platform/s5p-jpeg/jpeg-core.c, line 582 drivers/media/platform/s5p-jpeg/jpeg-core.c, line 1697 drivers/media/platform/s5p-jpeg/jpeg-core.h, line 236 drivers/media/platform/s5p-mfc/s5p_mfc_common.h, line 617 drivers/media/platform/s5p-mfc/s5p_mfc_dec.c, line 845 drivers/media/platform/s5p-mfc/s5p_mfc_enc.c, line 2310 drivers/media/platform/sh_veu.c, line 84 drivers/media/platform/sti/bdisp/bdisp.h, line 122 drivers/media/platform/sti/delta/delta-v4l2.c, line 879 drivers/media/platform/sti/delta/delta.h, line 435 drivers/media/platform/sti/hva/hva.h, line 249 drivers/media/platform/ti-vpe/cal.c, line 271 drivers/media/platform/ti-vpe/vpe.c, line 383 drivers/media/platform/vicodec/vicodec-core.c, line 116 drivers/media/platform/vicodec/vicodec-core.c, line 1342 drivers/media/platform/vim2m.c, line 204 drivers/media/platform/vivid/vivid-core.h, line 332 drivers/media/platform/vivid/vivid-core.h, line 504 drivers/media/platform/vivid/vivid-core.h, line 511 drivers/media/platform/vivid/vivid-vid-out.c, line 1198 drivers/media/platform/vsp1/vsp1_histo.c, line 422 drivers/media/platform/vsp1/vsp1_histo.c, line 441 drivers/media/platform/vsp1/vsp1_histo.c, line 455 drivers/media/platform/vsp1/vsp1_video.c, line 952 drivers/media/platform/vsp1/vsp1_video.c, line 971 drivers/media/platform/vsp1/vsp1_video.c, line 987 drivers/media/platform/vsp1/vsp1_video.c, line 999 drivers/media/platform/vsp1/vsp1_video.c, line 1029 drivers/media/platform/vsp1/vsp1_video.c, line 1107 drivers/media/platform/vsp1/vsp1_video.c, line 1132 drivers/media/platform/xilinx/xilinx-csi2rxss.c, line 1056 drivers/media/platform/xilinx/xilinx-csi2rxss.c, line 1088 drivers/media/platform/xilinx/xilinx-dma.c, line 630 drivers/media/platform/xilinx/xilinx-dma.c, line 700 drivers/media/platform/xilinx/xilinx-dma.c, line 746 drivers/media/platform/xilinx/xilinx-dma.c, line 792 drivers/media/platform/xilinx/xilinx-dma.c, line 969 drivers/media/platform/xilinx/xilinx-dma.c, line 979 drivers/media/platform/xilinx/xilinx-dma.c, line 1011 drivers/media/platform/xilinx/xilinx-dma.c, line 1068 drivers/media/platform/xilinx/xilinx-dprxss.c, line 751 drivers/media/platform/xilinx/xilinx-m2m.c, line 170 drivers/media/platform/xilinx/xilinx-multi-scaler.c, line 356 drivers/media/platform/xilinx/xilinx-scenechange-channel.c, line 230 drivers/media/platform/xilinx/xilinx-scenechange-channel.c, line 252 drivers/media/platform/xilinx/xilinx-sdirxss.c, line 1612 drivers/media/platform/xilinx/xilinx-sdirxss.c, line 1643 drivers/media/usb/cpia2/cpia2.h, line 370 drivers/media/usb/cx231xx/cx231xx.h, line 431 drivers/media/usb/em28xx/em28xx-video.c, line 1084 drivers/media/usb/em28xx/em28xx-video.c, line 1130 drivers/media/usb/go7007/go7007-v4l2.c, line 762 drivers/media/usb/pvrusb2/pvrusb2-v4l2.c, line 39 drivers/media/usb/tm6000/tm6000.h, line 281 drivers/media/usb/uvc/uvc_ctrl.c, line 1234 drivers/media/usb/uvc/uvc_metadata.c, line 28 drivers/media/usb/uvc/uvc_metadata.c, line 44 drivers/media/usb/uvc/uvc_metadata.c, line 62 drivers/media/usb/uvc/uvc_metadata.c, line 83 drivers/media/usb/uvc/uvc_metadata.c, line 112 drivers/media/usb/uvc/uvc_v4l2.c, line 1265 drivers/media/usb/uvc/uvcvideo.h, line 685 drivers/media/usb/zr364xx/zr364xx.c, line 163 drivers/media/v4l2-core/v4l2-ctrls.c, line 1485 drivers/media/v4l2-core/v4l2-ctrls.c, line 1962 drivers/media/v4l2-core/v4l2-ctrls.c, line 3657 drivers/media/v4l2-core/v4l2-ctrls.c, line 3780 drivers/media/v4l2-core/v4l2-ctrls.c, line 3902 drivers/media/v4l2-core/v4l2-ctrls.c, line 3978 drivers/media/v4l2-core/v4l2-ctrls.c, line 3989 drivers/media/v4l2-core/v4l2-ctrls.c, line 4016 drivers/media/v4l2-core/v4l2-ctrls.c, line 4030 drivers/media/v4l2-core/v4l2-ctrls.c, line 4379 drivers/media/v4l2-core/v4l2-ctrls.c, line 4388 drivers/media/v4l2-core/v4l2-ctrls.c, line 4397 drivers/media/v4l2-core/v4l2-ctrls.c, line 4408 drivers/media/v4l2-core/v4l2-ioctl.c, line 1112 drivers/media/v4l2-core/v4l2-ioctl.c, line 2099 drivers/media/v4l2-core/v4l2-ioctl.c, line 2116 drivers/media/v4l2-core/v4l2-ioctl.c, line 2133 drivers/media/v4l2-core/v4l2-ioctl.c, line 2150 drivers/media/v4l2-core/v4l2-ioctl.c, line 2184 drivers/media/v4l2-core/v4l2-ioctl.c, line 2213 drivers/media/v4l2-core/v4l2-ioctl.c, line 2234 drivers/media/v4l2-core/v4l2-ioctl.c, line 2255 drivers/media/v4l2-core/v4l2-ioctl.c, line 2807 drivers/media/v4l2-core/v4l2-ioctl.c, line 2873 drivers/media/v4l2-core/v4l2-mc.c, line 304 drivers/media/v4l2-core/v4l2-mem2mem.c, line 677 drivers/media/v4l2-core/v4l2-mem2mem.c, line 1050 drivers/media/v4l2-core/v4l2-mem2mem.c, line 1059 drivers/media/v4l2-core/v4l2-mem2mem.c, line 1068 drivers/media/v4l2-core/v4l2-mem2mem.c, line 1077 drivers/media/v4l2-core/v4l2-mem2mem.c, line 1086 drivers/media/v4l2-core/v4l2-mem2mem.c, line 1095 drivers/media/v4l2-core/v4l2-mem2mem.c, line 1104 drivers/media/v4l2-core/v4l2-mem2mem.c, line 1113 drivers/media/v4l2-core/v4l2-mem2mem.c, line 1122 drivers/media/v4l2-core/v4l2-mem2mem.c, line 1164 drivers/media/v4l2-core/v4l2-mem2mem.c, line 1172 drivers/media/v4l2-core/v4l2-subdev.c, line 100 drivers/media/v4l2-core/v4l2-subdev.c, line 331 drivers/media/v4l2-core/v4l2-subdev.c, line 678 drivers/staging/media/allegro-dvt/allegro-core.c, line 173 drivers/staging/media/allegro-dvt/allegro-core.c, line 2626 drivers/staging/media/allegro-dvt/allegro-core.c, line 2639 drivers/staging/media/hantro/hantro.h, line 234 drivers/staging/media/hantro/hantro.h, line 319 drivers/staging/media/imx/imx-media-capture.c, line 404 drivers/staging/media/imx/imx-media-csc-scaler.c, line 55 drivers/staging/media/imx/imx-media-csi.c, line 1726 drivers/staging/media/imx/imx-media-csi.c, line 1737 drivers/staging/media/meson/vdec/vdec.c, line 730 drivers/staging/media/meson/vdec/vdec.h, line 214 drivers/staging/media/omap4iss/iss_video.c, line 1157 drivers/staging/media/sunxi/cedrus/cedrus.h, line 92 drivers/staging/most/video/video.c, line 51 drivers/usb/gadget/function/uvc.h, line 146 drivers/usb/gadget/function/uvc_v4l2.c, line 225 drivers/usb/gadget/function/uvc_v4l2.c, line 235 include/media/v4l2-subdev.h, line 36 include/media/v4l2-subdev.h, line 208 include/media/v4l2-subdev.h, line 210 include/media/v4l2-subdev.h, line 911