@Hans: here the output of v4l2-compliance that you request me for the v4 version. This is done on the v5 version where I applied your suggestion. I have 1 warning but I don't understand where is the problem Driver Info: Driver name : sta2x11_vip Card type : sta2x11_vip Bus info : PCI:0000:06:00.0 Driver version: 3.6.0 Capabilities : 0x85000001 Video Capture Read/Write Streaming Device Capabilities Device Caps : 0x05000001 Video Capture Read/Write Streaming Compliance test for device /dev/video0 (not using libv4l2): Required ioctls: test VIDIOC_QUERYCAP: OK Allow for multiple opens: test second video open: OK test VIDIOC_QUERYCAP: OK test VIDIOC_G/S_PRIORITY: OK Debug ioctls: test VIDIOC_DBG_G_CHIP_IDENT: Not Supported test VIDIOC_DBG_G/S_REGISTER: Not Supported test VIDIOC_LOG_STATUS: OK Input ioctls: test VIDIOC_G/S_TUNER: Not Supported test VIDIOC_G/S_FREQUENCY: Not Supported test VIDIOC_S_HW_FREQ_SEEK: OK test VIDIOC_ENUMAUDIO: Not Supported test VIDIOC_G/S/ENUMINPUT: OK test VIDIOC_G/S_AUDIO: Not Supported Inputs: 2 Audio Inputs: 0 Tuners: 0 Output ioctls: test VIDIOC_G/S_MODULATOR: Not Supported test VIDIOC_G/S_FREQUENCY: Not Supported test VIDIOC_ENUMAUDOUT: Not Supported test VIDIOC_G/S/ENUMOUTPUT: Not Supported test VIDIOC_G/S_AUDOUT: Not Supported Outputs: 0 Audio Outputs: 0 Modulators: 0 Control ioctls: test VIDIOC_QUERYCTRL/MENU: 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: Not Supported Standard Controls: 5 Private Controls: 0 Input/Output configuration ioctls: test VIDIOC_ENUM/G/S/QUERY_STD: OK test VIDIOC_ENUM/G/S/QUERY_DV_PRESETS: Not Supported test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: Not Supported test VIDIOC_DV_TIMINGS_CAP: Not Supported Format ioctls: test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK test VIDIOC_G/S_PARM: OK test VIDIOC_G_FBUF: Not Supported test VIDIOC_G_FMT: OK test VIDIOC_TRY_FMT: OK test VIDIOC_S_FMT: OK test VIDIOC_G_SLICED_VBI_CAP: Not Supported Buffer ioctls: test VIDIOC_REQBUFS/CREATE_BUFS: OK test read/write: OK Total: 36, Succeeded: 36, Failed: 0, Warnings: 1 -- Federico Vaga _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel