Hi Hans, You're welcome, here it is: 1) v4l-utils master branch, commit 6aa15f7447d4aeca6af1ed7ee9644a0c7e891ece "v4l2-ctl: fix double decrementing of stream_count" 2) Cropping test is failed as usual because of OV5640 discrete framesizes 3) No more /dev/media* and /dev/v4l-*: root@stm32mp1-av96:~# ls -al /dev/video0 crw-rw---- 1 root video 81, 0 Mar 19 17:42 /dev/video0 root@stm32mp1-av96:~# ls -al /dev/media* ls: cannot access '/dev/media*': No such file or directory root@stm32mp1-av96:~# ls -al /dev/v4l-* ls: cannot access '/dev/v4l-*': No such file or directory root@stm32mp1-av96:~# v4l2-compliance -s v4l2-compliance SHA: 6aa15f7447d4aeca6af1ed7ee9644a0c7e891ece, 32 bits Compliance test for stm32-dcmi device /dev/video0: Driver Info: Driver name : stm32-dcmi Card type : STM32 Camera Memory Interface Bus info : platform:dcmi Driver version : 4.19.49 Capabilities : 0x85200001 Video Capture Read/Write Streaming Extended Pix Format Device Capabilities Device Caps : 0x05200001 Video Capture Read/Write Streaming Extended Pix Format Required ioctls: test VIDIOC_QUERYCAP: OK Allow for multiple opens: test second /dev/video0 open: OK test VIDIOC_QUERYCAP: OK test VIDIOC_G/S_PRIORITY: OK test for unlimited opens: OK Debug ioctls: test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported) test VIDIOC_LOG_STATUS: OK Input ioctls: test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported) test VIDIOC_G/S_FREQUENCY: OK (Not Supported) test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported) test VIDIOC_ENUMAUDIO: OK (Not Supported) test VIDIOC_G/S/ENUMINPUT: OK test VIDIOC_G/S_AUDIO: OK (Not Supported) Inputs: 1 Audio Inputs: 0 Tuners: 0 Output ioctls: test VIDIOC_G/S_MODULATOR: OK (Not Supported) test VIDIOC_G/S_FREQUENCY: OK (Not Supported) test VIDIOC_ENUMAUDOUT: OK (Not Supported) test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported) test VIDIOC_G/S_AUDOUT: OK (Not Supported) Outputs: 0 Audio Outputs: 0 Modulators: 0 Input/Output configuration ioctls: test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported) test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported) test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported) test VIDIOC_G/S_EDID: OK (Not Supported) Control ioctls (Input 0): test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK test VIDIOC_QUERYCTRL: OK test VIDIOC_G/S_CTRL: OK test VIDIOC_G/S/TRY_EXT_CTRLS: OK test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK test VIDIOC_G/S_JPEGCOMP: OK (Not Supported) Standard Controls: 18 Private Controls: 0 Format ioctls (Input 0): test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK test VIDIOC_G/S_PARM: OK test VIDIOC_G_FBUF: OK (Not Supported) test VIDIOC_G_FMT: OK test VIDIOC_TRY_FMT: OK test VIDIOC_S_FMT: OK test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported) fail: ../../../../../../../../../sources/v4l-utils/utils/v4l2-compliance/v4l2-test-formats.cpp(1414): node->frmsizes_count[pixfm t] > 1 test Cropping: FAIL test Composing: OK (Not Supported) test Scaling: OK (Not Supported) Codec ioctls (Input 0): test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported) test VIDIOC_G_ENC_INDEX: OK (Not Supported) test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported) Buffer ioctls (Input 0): test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK test VIDIOC_EXPBUF: OK test Requests: OK (Not Supported) Test input 0: Streaming ioctls: test read/write: OK test blocking wait: OK test MMAP (no poll): OK test MMAP (select): OK test MMAP (epoll): OK test USERPTR (no poll): OK (Not Supported) test USERPTR (select): OK (Not Supported) test DMABUF: Cannot test, specify --expbuf-device Total for stm32-dcmi device /dev/video0: 51, Succeeded: 50, Failed: 1, Warnings: 0 On 8/7/19 12:15 PM, Hans Verkuil wrote: > Hi Hugues, > > Can you provide the output of the most recent v4l2-compliance? > > Use 'v4l2-compliance -s'. > > Also, just to confirm, with this v4 there are no /dev/mediaX or > /dev/v4l-subdevX devices created anymore, right? > > This v4 looks good to me, I just want to have these final checks > done. > > Regards, > > Hans > Best regards, Hugues.