I'm seeing some v4l2-compliance errors with this series from what it appears and potentially a regression: Before: v4l2-compliance 1.22.1, 64 bits, 64-bit time_t Compliance test for uvcvideo device /dev/video0: Driver Info: Driver name : uvcvideo Card type : HD Webcam C525 Bus info : usb-0000:00:1a.0-1.4 Driver version : 5.15.0 Capabilities : 0x84a00001 Video Capture Metadata Capture Streaming Extended Pix Format Device Capabilities Device Caps : 0x04200001 Video Capture Streaming Extended Pix Format Media Driver Info: Driver name : uvcvideo Model : HD Webcam C525 Serial : 28D79660 Bus info : usb-0000:00:1a.0-1.4 Media version : 5.15.0 Hardware revision: 0x00000010 (16) Driver version : 5.15.0 Interface Info: ID : 0x03000002 Type : V4L Video Entity Info: ID : 0x00000001 (1) Name : Video Capture 3 Function : V4L2 I/O Flags : default Pad 0x01000007 : 0: Sink Link 0x02000019: from remote pad 0x100000a of entity 'Extension 5' (Video Pixel Formatter): Data, Enabled, Immutable Required ioctls: test MC information (see 'Media Driver Info' above): OK test VIDIOC_QUERYCAP: OK test invalid ioctls: 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 (Not Supported) 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): info: checking v4l2_query_ext_ctrl of control 'User Controls' (0x00980001) info: checking v4l2_query_ext_ctrl of control 'Brightness' (0x00980900) info: checking v4l2_query_ext_ctrl of control 'Contrast' (0x00980901) info: checking v4l2_query_ext_ctrl of control 'Saturation' (0x00980902) info: checking v4l2_query_ext_ctrl of control 'White Balance, Automatic' (0x0098090c) info: checking v4l2_query_ext_ctrl of control 'Gain' (0x00980913) info: checking v4l2_query_ext_ctrl of control 'Power Line Frequency' (0x00980918) info: checking v4l2_query_ext_ctrl of control 'White Balance Temperature' (0x0098091a) info: checking v4l2_query_ext_ctrl of control 'Sharpness' (0x0098091b) info: checking v4l2_query_ext_ctrl of control 'Backlight Compensation' (0x0098091c) info: checking v4l2_query_ext_ctrl of control 'Camera Controls' (0x009a0001) info: checking v4l2_query_ext_ctrl of control 'Auto Exposure' (0x009a0901) info: checking v4l2_query_ext_ctrl of control 'Exposure Time, Absolute' (0x009a0902) info: checking v4l2_query_ext_ctrl of control 'Exposure, Dynamic Framerate' (0x009a0903) info: checking v4l2_query_ext_ctrl of control 'Pan, Absolute' (0x009a0908) info: checking v4l2_query_ext_ctrl of control 'Tilt, Absolute' (0x009a0909) info: checking v4l2_query_ext_ctrl of control 'Focus, Absolute' (0x009a090a) info: checking v4l2_query_ext_ctrl of control 'Focus, Automatic Continuous' (0x009a090c) info: checking v4l2_query_ext_ctrl of control 'Zoom, Absolute' (0x009a090d) info: checking v4l2_query_ext_ctrl of control 'Brightness' (0x00980900) info: checking v4l2_query_ext_ctrl of control 'Contrast' (0x00980901) info: checking v4l2_query_ext_ctrl of control 'Saturation' (0x00980902) info: checking v4l2_query_ext_ctrl of control 'White Balance, Automatic' (0x0098090c) info: checking v4l2_query_ext_ctrl of control 'Gain' (0x00980913) info: checking v4l2_query_ext_ctrl of control 'Power Line Frequency' (0x00980918) info: checking v4l2_query_ext_ctrl of control 'White Balance Temperature' (0x0098091a) info: checking v4l2_query_ext_ctrl of control 'Sharpness' (0x0098091b) info: checking v4l2_query_ext_ctrl of control 'Backlight Compensation' (0x0098091c) test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK test VIDIOC_QUERYCTRL: OK info: checking control 'User Controls' (0x00980001) info: checking control 'Brightness' (0x00980900) info: checking control 'Contrast' (0x00980901) info: checking control 'Saturation' (0x00980902) info: checking control 'White Balance, Automatic' (0x0098090c) info: checking control 'Gain' (0x00980913) info: checking control 'Power Line Frequency' (0x00980918) info: checking control 'White Balance Temperature' (0x0098091a) warn: v4l2-test-controls.cpp(483): s_ctrl returned EIO info: checking control 'Sharpness' (0x0098091b) info: checking control 'Backlight Compensation' (0x0098091c) info: checking control 'Camera Controls' (0x009a0001) info: checking control 'Auto Exposure' (0x009a0901) info: checking control 'Exposure Time, Absolute' (0x009a0902) warn: v4l2-test-controls.cpp(483): s_ctrl returned EIO info: checking control 'Exposure, Dynamic Framerate' (0x009a0903) info: checking control 'Pan, Absolute' (0x009a0908) info: checking control 'Tilt, Absolute' (0x009a0909) info: checking control 'Focus, Absolute' (0x009a090a) warn: v4l2-test-controls.cpp(486): s_ctrl returned EILSEQ info: checking control 'Focus, Automatic Continuous' (0x009a090c) info: checking control 'Zoom, Absolute' (0x009a090d) test VIDIOC_G/S_CTRL: OK info: checking extended control 'User Controls' (0x00980001) info: checking extended control 'Brightness' (0x00980900) info: checking extended control 'Contrast' (0x00980901) info: checking extended control 'Saturation' (0x00980902) info: checking extended control 'White Balance, Automatic' (0x0098090c) info: checking extended control 'Gain' (0x00980913) info: checking extended control 'Power Line Frequency' (0x00980918) info: checking extended control 'White Balance Temperature' (0x0098091a) warn: v4l2-test-controls.cpp(729): s_ext_ctrls returned EIO info: checking extended control 'Sharpness' (0x0098091b) info: checking extended control 'Backlight Compensation' (0x0098091c) info: checking extended control 'Camera Controls' (0x009a0001) info: checking extended control 'Auto Exposure' (0x009a0901) info: checking extended control 'Exposure Time, Absolute' (0x009a0902) warn: v4l2-test-controls.cpp(729): s_ext_ctrls returned EIO info: checking extended control 'Exposure, Dynamic Framerate' (0x009a0903) info: checking extended control 'Pan, Absolute' (0x009a0908) info: checking extended control 'Tilt, Absolute' (0x009a0909) info: checking extended control 'Focus, Absolute' (0x009a090a) warn: v4l2-test-controls.cpp(732): s_ext_ctrls returned EILSEQ info: checking extended control 'Focus, Automatic Continuous' (0x009a090c) info: checking extended control 'Zoom, Absolute' (0x009a090d) warn: v4l2-test-controls.cpp(805): s_ext_ctrls returned EIO test VIDIOC_G/S/TRY_EXT_CTRLS: OK info: checking control event 'User Controls' (0x00980001) info: checking control event 'Brightness' (0x00980900) info: checking control event 'Contrast' (0x00980901) info: checking control event 'Saturation' (0x00980902) info: checking control event 'White Balance, Automatic' (0x0098090c) info: checking control event 'Gain' (0x00980913) info: checking control event 'Power Line Frequency' (0x00980918) info: checking control event 'White Balance Temperature' (0x0098091a) info: checking control event 'Sharpness' (0x0098091b) info: checking control event 'Backlight Compensation' (0x0098091c) info: checking control event 'Camera Controls' (0x009a0001) info: checking control event 'Auto Exposure' (0x009a0901) info: checking control event 'Exposure Time, Absolute' (0x009a0902) info: checking control event 'Exposure, Dynamic Framerate' (0x009a0903) info: checking control event 'Pan, Absolute' (0x009a0908) info: checking control event 'Tilt, Absolute' (0x009a0909) info: checking control event 'Focus, Absolute' (0x009a090a) info: checking control event 'Focus, Automatic Continuous' (0x009a090c) info: checking control event 'Zoom, Absolute' (0x009a090d) test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK test VIDIOC_G/S_JPEGCOMP: OK (Not Supported) Standard Controls: 19 Private Controls: 0 Format ioctls (Input 0): info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 640x480 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 160x120 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 176x144 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 320x176 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 320x240 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 432x240 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 352x288 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 544x288 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 640x360 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 752x416 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 800x448 info: found 6 frameintervals for pixel format 56595559 (YUYV) and size 864x480 info: found 5 frameintervals for pixel format 56595559 (YUYV) and size 960x544 info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 1024x576 info: found 6 frameintervals for pixel format 56595559 (YUYV) and size 800x600 info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 1184x656 info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 960x720 info: found 3 frameintervals for pixel format 56595559 (YUYV) and size 1280x720 info: found 3 frameintervals for pixel format 56595559 (YUYV) and size 1392x768 info: found 2 frameintervals for pixel format 56595559 (YUYV) and size 1504x832 info: found 2 frameintervals for pixel format 56595559 (YUYV) and size 1600x896 info: found 2 frameintervals for pixel format 56595559 (YUYV) and size 1280x960 info: found 1 frameintervals for pixel format 56595559 (YUYV) and size 1712x960 info: found 1 frameintervals for pixel format 56595559 (YUYV) and size 1792x1008 info: found 1 frameintervals for pixel format 56595559 (YUYV) and size 1920x1080 info: found 25 framesizes for pixel format 56595559 (YUYV) info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 640x480 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 160x120 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 176x144 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 320x176 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 320x240 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 432x240 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 352x288 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 544x288 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 640x360 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 752x416 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 800x448 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 864x480 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 960x544 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1024x576 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 800x600 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1184x656 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 960x720 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1280x720 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1392x768 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1504x832 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1600x896 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1280x960 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1712x960 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1792x1008 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1920x1080 info: found 25 framesizes for pixel format 47504a4d (MJPG) info: found 2 formats for buftype 1 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 warn: v4l2-test-formats.cpp(1036): Could not set fmt2 test VIDIOC_S_FMT: OK test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported) test Cropping: OK (Not Supported) 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): info: test buftype Video Capture test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK test VIDIOC_EXPBUF: OK test Requests: OK (Not Supported) Total for uvcvideo device /dev/video0: 46, Succeeded: 46, Failed: 0, Warnings: 8 After: v4l2-compliance 1.22.1, 64 bits, 64-bit time_t Compliance test for uvcvideo device /dev/video0: Driver Info: Driver name : uvcvideo Card type : HD Webcam C525 Bus info : usb-0000:00:1a.0-1.4 Driver version : 5.15.0 Capabilities : 0x84a00001 Video Capture Metadata Capture Streaming Extended Pix Format Device Capabilities Device Caps : 0x04200001 Video Capture Streaming Extended Pix Format Media Driver Info: Driver name : uvcvideo Model : HD Webcam C525 Serial : 28D79660 Bus info : usb-0000:00:1a.0-1.4 Media version : 5.15.0 Hardware revision: 0x00000010 (16) Driver version : 5.15.0 Interface Info: ID : 0x03000002 Type : V4L Video Entity Info: ID : 0x00000001 (1) Name : Video Capture 3 Function : V4L2 I/O Flags : default Pad 0x01000007 : 0: Sink Link 0x02000019: from remote pad 0x100000a of entity 'Extension 5' (Video Pixel Formatter): Data, Enabled, Immutable Required ioctls: test MC information (see 'Media Driver Info' above): OK test VIDIOC_QUERYCAP: OK test invalid ioctls: 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 (Not Supported) 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): info: checking v4l2_query_ext_ctrl of control 'User Controls' (0x00980001) info: checking v4l2_query_ext_ctrl of control 'Brightness' (0x00980900) info: checking v4l2_query_ext_ctrl of control 'Contrast' (0x00980901) info: checking v4l2_query_ext_ctrl of control 'Saturation' (0x00980902) info: checking v4l2_query_ext_ctrl of control 'White Balance, Automatic' (0x0098090c) info: checking v4l2_query_ext_ctrl of control 'Gain' (0x00980913) info: checking v4l2_query_ext_ctrl of control 'Power Line Frequency' (0x00980918) info: checking v4l2_query_ext_ctrl of control 'White Balance Temperature' (0x0098091a) info: checking v4l2_query_ext_ctrl of control 'Sharpness' (0x0098091b) info: checking v4l2_query_ext_ctrl of control 'Backlight Compensation' (0x0098091c) info: checking v4l2_query_ext_ctrl of control 'Camera Controls' (0x009a0001) info: checking v4l2_query_ext_ctrl of control 'Auto Exposure' (0x009a0901) info: checking v4l2_query_ext_ctrl of control 'Exposure Time, Absolute' (0x009a0902) info: checking v4l2_query_ext_ctrl of control 'Exposure, Dynamic Framerate' (0x009a0903) info: checking v4l2_query_ext_ctrl of control 'Pan, Absolute' (0x009a0908) info: checking v4l2_query_ext_ctrl of control 'Tilt, Absolute' (0x009a0909) info: checking v4l2_query_ext_ctrl of control 'Focus, Absolute' (0x009a090a) info: checking v4l2_query_ext_ctrl of control 'Focus, Automatic Continuous' (0x009a090c) info: checking v4l2_query_ext_ctrl of control 'Zoom, Absolute' (0x009a090d) info: checking v4l2_query_ext_ctrl of control 'Brightness' (0x00980900) info: checking v4l2_query_ext_ctrl of control 'Contrast' (0x00980901) info: checking v4l2_query_ext_ctrl of control 'Saturation' (0x00980902) info: checking v4l2_query_ext_ctrl of control 'White Balance, Automatic' (0x0098090c) info: checking v4l2_query_ext_ctrl of control 'Gain' (0x00980913) info: checking v4l2_query_ext_ctrl of control 'Power Line Frequency' (0x00980918) info: checking v4l2_query_ext_ctrl of control 'White Balance Temperature' (0x0098091a) info: checking v4l2_query_ext_ctrl of control 'Sharpness' (0x0098091b) info: checking v4l2_query_ext_ctrl of control 'Backlight Compensation' (0x0098091c) test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK test VIDIOC_QUERYCTRL: OK info: checking control 'User Controls' (0x00980001) info: checking control 'Brightness' (0x00980900) info: checking control 'Contrast' (0x00980901) info: checking control 'Saturation' (0x00980902) info: checking control 'White Balance, Automatic' (0x0098090c) info: checking control 'Gain' (0x00980913) info: checking control 'Power Line Frequency' (0x00980918) info: checking control 'White Balance Temperature' (0x0098091a) fail: v4l2-test-controls.cpp(489): s_ctrl returned an error (13) test VIDIOC_G/S_CTRL: FAIL info: checking extended control 'User Controls' (0x00980001) info: checking extended control 'Brightness' (0x00980900) info: checking extended control 'Contrast' (0x00980901) info: checking extended control 'Saturation' (0x00980902) info: checking extended control 'White Balance, Automatic' (0x0098090c) info: checking extended control 'Gain' (0x00980913) info: checking extended control 'Power Line Frequency' (0x00980918) info: checking extended control 'White Balance Temperature' (0x0098091a) fail: v4l2-test-controls.cpp(736): s_ext_ctrls returned an error (13) test VIDIOC_G/S/TRY_EXT_CTRLS: FAIL info: checking control event 'User Controls' (0x00980001) info: checking control event 'Brightness' (0x00980900) info: checking control event 'Contrast' (0x00980901) info: checking control event 'Saturation' (0x00980902) info: checking control event 'White Balance, Automatic' (0x0098090c) info: checking control event 'Gain' (0x00980913) info: checking control event 'Power Line Frequency' (0x00980918) info: checking control event 'White Balance Temperature' (0x0098091a) info: checking control event 'Sharpness' (0x0098091b) info: checking control event 'Backlight Compensation' (0x0098091c) info: checking control event 'Camera Controls' (0x009a0001) info: checking control event 'Auto Exposure' (0x009a0901) info: checking control event 'Exposure Time, Absolute' (0x009a0902) info: checking control event 'Exposure, Dynamic Framerate' (0x009a0903) info: checking control event 'Pan, Absolute' (0x009a0908) info: checking control event 'Tilt, Absolute' (0x009a0909) info: checking control event 'Focus, Absolute' (0x009a090a) info: checking control event 'Focus, Automatic Continuous' (0x009a090c) info: checking control event 'Zoom, Absolute' (0x009a090d) test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK test VIDIOC_G/S_JPEGCOMP: OK (Not Supported) Standard Controls: 19 Private Controls: 0 Format ioctls (Input 0): info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 640x480 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 160x120 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 176x144 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 320x176 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 320x240 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 432x240 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 352x288 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 544x288 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 640x360 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 752x416 info: found 7 frameintervals for pixel format 56595559 (YUYV) and size 800x448 info: found 6 frameintervals for pixel format 56595559 (YUYV) and size 864x480 info: found 5 frameintervals for pixel format 56595559 (YUYV) and size 960x544 info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 1024x576 info: found 6 frameintervals for pixel format 56595559 (YUYV) and size 800x600 info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 1184x656 info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 960x720 info: found 3 frameintervals for pixel format 56595559 (YUYV) and size 1280x720 info: found 3 frameintervals for pixel format 56595559 (YUYV) and size 1392x768 info: found 2 frameintervals for pixel format 56595559 (YUYV) and size 1504x832 info: found 2 frameintervals for pixel format 56595559 (YUYV) and size 1600x896 info: found 2 frameintervals for pixel format 56595559 (YUYV) and size 1280x960 info: found 1 frameintervals for pixel format 56595559 (YUYV) and size 1712x960 info: found 1 frameintervals for pixel format 56595559 (YUYV) and size 1792x1008 info: found 1 frameintervals for pixel format 56595559 (YUYV) and size 1920x1080 info: found 25 framesizes for pixel format 56595559 (YUYV) info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 640x480 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 160x120 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 176x144 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 320x176 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 320x240 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 432x240 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 352x288 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 544x288 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 640x360 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 752x416 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 800x448 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 864x480 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 960x544 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1024x576 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 800x600 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1184x656 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 960x720 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1280x720 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1392x768 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1504x832 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1600x896 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1280x960 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1712x960 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1792x1008 info: found 7 frameintervals for pixel format 47504a4d (MJPG) and size 1920x1080 info: found 25 framesizes for pixel format 47504a4d (MJPG) info: found 2 formats for buftype 1 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 warn: v4l2-test-formats.cpp(1036): Could not set fmt2 test VIDIOC_S_FMT: OK test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported) test Cropping: OK (Not Supported) 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): info: test buftype Video Capture test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK test VIDIOC_EXPBUF: OK test Requests: OK (Not Supported) Total for uvcvideo device /dev/video0: 46, Succeeded: 44, Failed: 2, Warnings: 1 [ 642.533598] usb 1-1.4: uvc_v4l2_open [ 642.587552] usb 1-1.4: Resuming interface 2 [ 642.587570] usb 1-1.4: Resuming interface 3 [ 642.590328] usb 1-1.4: uvc_v4l2_open [ 642.590453] usb 1-1.4: uvc_v4l2_open [ 642.590466] usb 1-1.4: uvc_v4l2_open [ 642.590478] usb 1-1.4: uvc_v4l2_open [ 642.590488] usb 1-1.4: uvc_v4l2_open [ 642.590497] usb 1-1.4: uvc_v4l2_open [ 642.590507] usb 1-1.4: uvc_v4l2_open [ 642.590517] usb 1-1.4: uvc_v4l2_open [ 642.590526] usb 1-1.4: uvc_v4l2_open [ 642.590535] usb 1-1.4: uvc_v4l2_open [ 642.590545] usb 1-1.4: uvc_v4l2_open [ 642.590554] usb 1-1.4: uvc_v4l2_open [ 642.590563] usb 1-1.4: uvc_v4l2_open [ 642.590573] usb 1-1.4: uvc_v4l2_open [ 642.590583] usb 1-1.4: uvc_v4l2_open [ 642.590592] usb 1-1.4: uvc_v4l2_open [ 642.590601] usb 1-1.4: uvc_v4l2_open [ 642.590610] usb 1-1.4: uvc_v4l2_open [ 642.590620] usb 1-1.4: uvc_v4l2_open [ 642.590629] usb 1-1.4: uvc_v4l2_open [ 642.590639] usb 1-1.4: uvc_v4l2_open [ 642.590648] usb 1-1.4: uvc_v4l2_open [ 642.590657] usb 1-1.4: uvc_v4l2_open [ 642.590666] usb 1-1.4: uvc_v4l2_open [ 642.590676] usb 1-1.4: uvc_v4l2_open [ 642.590685] usb 1-1.4: uvc_v4l2_open [ 642.590694] usb 1-1.4: uvc_v4l2_open [ 642.590703] usb 1-1.4: uvc_v4l2_open [ 642.590713] usb 1-1.4: uvc_v4l2_open [ 642.590722] usb 1-1.4: uvc_v4l2_open [ 642.590732] usb 1-1.4: uvc_v4l2_open [ 642.590741] usb 1-1.4: uvc_v4l2_open [ 642.590750] usb 1-1.4: uvc_v4l2_open [ 642.590759] usb 1-1.4: uvc_v4l2_open [ 642.590767] usb 1-1.4: uvc_v4l2_open [ 642.590776] usb 1-1.4: uvc_v4l2_open [ 642.590787] usb 1-1.4: uvc_v4l2_open [ 642.590797] usb 1-1.4: uvc_v4l2_open [ 642.590806] usb 1-1.4: uvc_v4l2_open [ 642.590815] usb 1-1.4: uvc_v4l2_open [ 642.590824] usb 1-1.4: uvc_v4l2_open [ 642.590834] usb 1-1.4: uvc_v4l2_open [ 642.590845] usb 1-1.4: uvc_v4l2_open [ 642.590854] usb 1-1.4: uvc_v4l2_open [ 642.590864] usb 1-1.4: uvc_v4l2_open [ 642.590874] usb 1-1.4: uvc_v4l2_open [ 642.590884] usb 1-1.4: uvc_v4l2_open [ 642.590893] usb 1-1.4: uvc_v4l2_open [ 642.590902] usb 1-1.4: uvc_v4l2_open [ 642.590911] usb 1-1.4: uvc_v4l2_open [ 642.590920] usb 1-1.4: uvc_v4l2_open [ 642.590929] usb 1-1.4: uvc_v4l2_open [ 642.590938] usb 1-1.4: uvc_v4l2_open [ 642.590947] usb 1-1.4: uvc_v4l2_open [ 642.590956] usb 1-1.4: uvc_v4l2_open [ 642.590965] usb 1-1.4: uvc_v4l2_open [ 642.590976] usb 1-1.4: uvc_v4l2_open [ 642.590985] usb 1-1.4: uvc_v4l2_open [ 642.590994] usb 1-1.4: uvc_v4l2_open [ 642.591007] usb 1-1.4: uvc_v4l2_open [ 642.591018] usb 1-1.4: uvc_v4l2_open [ 642.591027] usb 1-1.4: uvc_v4l2_open [ 642.591036] usb 1-1.4: uvc_v4l2_open [ 642.591045] usb 1-1.4: uvc_v4l2_open [ 642.591053] usb 1-1.4: uvc_v4l2_open [ 642.591062] usb 1-1.4: uvc_v4l2_open [ 642.591072] usb 1-1.4: uvc_v4l2_open [ 642.591083] usb 1-1.4: uvc_v4l2_open [ 642.591092] usb 1-1.4: uvc_v4l2_open [ 642.591102] usb 1-1.4: uvc_v4l2_open [ 642.591111] usb 1-1.4: uvc_v4l2_open [ 642.591120] usb 1-1.4: uvc_v4l2_open [ 642.591131] usb 1-1.4: uvc_v4l2_open [ 642.591140] usb 1-1.4: uvc_v4l2_open [ 642.591149] usb 1-1.4: uvc_v4l2_open [ 642.591159] usb 1-1.4: uvc_v4l2_open [ 642.591170] usb 1-1.4: uvc_v4l2_open [ 642.591180] usb 1-1.4: uvc_v4l2_open [ 642.591190] usb 1-1.4: uvc_v4l2_open [ 642.591201] usb 1-1.4: uvc_v4l2_open [ 642.591210] usb 1-1.4: uvc_v4l2_open [ 642.591220] usb 1-1.4: uvc_v4l2_open [ 642.591229] usb 1-1.4: uvc_v4l2_open [ 642.591238] usb 1-1.4: uvc_v4l2_open [ 642.591249] usb 1-1.4: uvc_v4l2_open [ 642.591260] usb 1-1.4: uvc_v4l2_open [ 642.591286] usb 1-1.4: uvc_v4l2_open [ 642.591297] usb 1-1.4: uvc_v4l2_open [ 642.591308] usb 1-1.4: uvc_v4l2_open [ 642.591318] usb 1-1.4: uvc_v4l2_open [ 642.591327] usb 1-1.4: uvc_v4l2_open [ 642.591337] usb 1-1.4: uvc_v4l2_open [ 642.591346] usb 1-1.4: uvc_v4l2_open [ 642.591355] usb 1-1.4: uvc_v4l2_open [ 642.591364] usb 1-1.4: uvc_v4l2_open [ 642.591373] usb 1-1.4: uvc_v4l2_open [ 642.591383] usb 1-1.4: uvc_v4l2_open [ 642.591393] usb 1-1.4: uvc_v4l2_open [ 642.591402] usb 1-1.4: uvc_v4l2_open [ 642.591411] usb 1-1.4: uvc_v4l2_open [ 642.591420] usb 1-1.4: uvc_v4l2_open [ 642.591477] usb 1-1.4: uvc_v4l2_release [ 642.591507] usb 1-1.4: uvc_v4l2_release [ 642.591531] usb 1-1.4: uvc_v4l2_release [ 642.591556] usb 1-1.4: uvc_v4l2_release [ 642.591579] usb 1-1.4: uvc_v4l2_release [ 642.591601] usb 1-1.4: uvc_v4l2_release [ 642.591624] usb 1-1.4: uvc_v4l2_release [ 642.591647] usb 1-1.4: uvc_v4l2_release [ 642.591670] usb 1-1.4: uvc_v4l2_release [ 642.591692] usb 1-1.4: uvc_v4l2_release [ 642.591715] usb 1-1.4: uvc_v4l2_release [ 642.591737] usb 1-1.4: uvc_v4l2_release [ 642.591760] usb 1-1.4: uvc_v4l2_release [ 642.591783] usb 1-1.4: uvc_v4l2_release [ 642.591805] usb 1-1.4: uvc_v4l2_release [ 642.591829] usb 1-1.4: uvc_v4l2_release [ 642.591853] usb 1-1.4: uvc_v4l2_release [ 642.591876] usb 1-1.4: uvc_v4l2_release [ 642.591899] usb 1-1.4: uvc_v4l2_release [ 642.591922] usb 1-1.4: uvc_v4l2_release [ 642.591944] usb 1-1.4: uvc_v4l2_release [ 642.591967] usb 1-1.4: uvc_v4l2_release [ 642.591990] usb 1-1.4: uvc_v4l2_release [ 642.592012] usb 1-1.4: uvc_v4l2_release [ 642.592035] usb 1-1.4: uvc_v4l2_release [ 642.592058] usb 1-1.4: uvc_v4l2_release [ 642.592081] usb 1-1.4: uvc_v4l2_release [ 642.592103] usb 1-1.4: uvc_v4l2_release [ 642.592126] usb 1-1.4: uvc_v4l2_release [ 642.592148] usb 1-1.4: uvc_v4l2_release [ 642.592170] usb 1-1.4: uvc_v4l2_release [ 642.592192] usb 1-1.4: uvc_v4l2_release [ 642.592214] usb 1-1.4: uvc_v4l2_release [ 642.592237] usb 1-1.4: uvc_v4l2_release [ 642.592259] usb 1-1.4: uvc_v4l2_release [ 642.592295] usb 1-1.4: uvc_v4l2_release [ 642.592319] usb 1-1.4: uvc_v4l2_release [ 642.592342] usb 1-1.4: uvc_v4l2_release [ 642.592364] usb 1-1.4: uvc_v4l2_release [ 642.592387] usb 1-1.4: uvc_v4l2_release [ 642.592410] usb 1-1.4: uvc_v4l2_release [ 642.592432] usb 1-1.4: uvc_v4l2_release [ 642.592455] usb 1-1.4: uvc_v4l2_release [ 642.592478] usb 1-1.4: uvc_v4l2_release [ 642.592500] usb 1-1.4: uvc_v4l2_release [ 642.592523] usb 1-1.4: uvc_v4l2_release [ 642.592546] usb 1-1.4: uvc_v4l2_release [ 642.592569] usb 1-1.4: uvc_v4l2_release [ 642.592592] usb 1-1.4: uvc_v4l2_release [ 642.592614] usb 1-1.4: uvc_v4l2_release [ 642.592637] usb 1-1.4: uvc_v4l2_release [ 642.592660] usb 1-1.4: uvc_v4l2_release [ 642.592683] usb 1-1.4: uvc_v4l2_release [ 642.592706] usb 1-1.4: uvc_v4l2_release [ 642.592728] usb 1-1.4: uvc_v4l2_release [ 642.592751] usb 1-1.4: uvc_v4l2_release [ 642.592773] usb 1-1.4: uvc_v4l2_release [ 642.592796] usb 1-1.4: uvc_v4l2_release [ 642.592819] usb 1-1.4: uvc_v4l2_release [ 642.592842] usb 1-1.4: uvc_v4l2_release [ 642.592865] usb 1-1.4: uvc_v4l2_release [ 642.592887] usb 1-1.4: uvc_v4l2_release [ 642.592910] usb 1-1.4: uvc_v4l2_release [ 642.592933] usb 1-1.4: uvc_v4l2_release [ 642.592955] usb 1-1.4: uvc_v4l2_release [ 642.592978] usb 1-1.4: uvc_v4l2_release [ 642.593001] usb 1-1.4: uvc_v4l2_release [ 642.593025] usb 1-1.4: uvc_v4l2_release [ 642.593048] usb 1-1.4: uvc_v4l2_release [ 642.593071] usb 1-1.4: uvc_v4l2_release [ 642.593094] usb 1-1.4: uvc_v4l2_release [ 642.593116] usb 1-1.4: uvc_v4l2_release [ 642.593139] usb 1-1.4: uvc_v4l2_release [ 642.593161] usb 1-1.4: uvc_v4l2_release [ 642.593184] usb 1-1.4: uvc_v4l2_release [ 642.593206] usb 1-1.4: uvc_v4l2_release [ 642.593229] usb 1-1.4: uvc_v4l2_release [ 642.593251] usb 1-1.4: uvc_v4l2_release [ 642.593287] usb 1-1.4: uvc_v4l2_release [ 642.593312] usb 1-1.4: uvc_v4l2_release [ 642.593335] usb 1-1.4: uvc_v4l2_release [ 642.593358] usb 1-1.4: uvc_v4l2_release [ 642.593381] usb 1-1.4: uvc_v4l2_release [ 642.593404] usb 1-1.4: uvc_v4l2_release [ 642.593427] usb 1-1.4: uvc_v4l2_release [ 642.593450] usb 1-1.4: uvc_v4l2_release [ 642.593473] usb 1-1.4: uvc_v4l2_release [ 642.593495] usb 1-1.4: uvc_v4l2_release [ 642.593518] usb 1-1.4: uvc_v4l2_release [ 642.593541] usb 1-1.4: uvc_v4l2_release [ 642.593565] usb 1-1.4: uvc_v4l2_release [ 642.593588] usb 1-1.4: uvc_v4l2_release [ 642.593611] usb 1-1.4: uvc_v4l2_release [ 642.593634] usb 1-1.4: uvc_v4l2_release [ 642.593656] usb 1-1.4: uvc_v4l2_release [ 642.593679] usb 1-1.4: uvc_v4l2_release [ 642.593701] usb 1-1.4: uvc_v4l2_release [ 642.593724] usb 1-1.4: uvc_v4l2_release [ 642.593747] usb 1-1.4: uvc_v4l2_release [ 642.593770] usb 1-1.4: uvc_v4l2_release [ 642.604856] usb 1-1.4: Control 0x00980001 not found [ 642.605074] usb 1-1.4: Control 0x009a0001 not found [ 642.605322] usb 1-1.4: Control 0x00000000 not found [ 642.605382] usb 1-1.4: Control 0x00980903 not found [ 642.605390] usb 1-1.4: Control 0x00980904 not found [ 642.605397] usb 1-1.4: Control 0x00980905 not found [ 642.605403] usb 1-1.4: Control 0x00980906 not found [ 642.605410] usb 1-1.4: Control 0x00980907 not found [ 642.605416] usb 1-1.4: Control 0x00980908 not found [ 642.605423] usb 1-1.4: Control 0x00980909 not found [ 642.605429] usb 1-1.4: Control 0x0098090a not found [ 642.605436] usb 1-1.4: Control 0x0098090b not found [ 642.605460] usb 1-1.4: Control 0x0098090d not found [ 642.605468] usb 1-1.4: Control 0x0098090e not found [ 642.605474] usb 1-1.4: Control 0x0098090f not found [ 642.605481] usb 1-1.4: Control 0x00980910 not found [ 642.605487] usb 1-1.4: Control 0x00980911 not found [ 642.605494] usb 1-1.4: Control 0x00980912 not found [ 642.605515] usb 1-1.4: Control 0x00980914 not found [ 642.605522] usb 1-1.4: Control 0x00980915 not found [ 642.605528] usb 1-1.4: Control 0x00980916 not found [ 642.605535] usb 1-1.4: Control 0x00980917 not found [ 642.605567] usb 1-1.4: Control 0x00980919 not found [ 642.605630] usb 1-1.4: Control 0x0098091d not found [ 642.605637] usb 1-1.4: Control 0x0098091e not found [ 642.605644] usb 1-1.4: Control 0x0098091f not found [ 642.605651] usb 1-1.4: Control 0x00980920 not found [ 642.605657] usb 1-1.4: Control 0x00980921 not found [ 642.605664] usb 1-1.4: Control 0x00980922 not found [ 642.605670] usb 1-1.4: Control 0x00980923 not found [ 642.605676] usb 1-1.4: Control 0x00980924 not found [ 642.605682] usb 1-1.4: Control 0x00980925 not found [ 642.605689] usb 1-1.4: Control 0x00980926 not found [ 642.605695] usb 1-1.4: Control 0x00980927 not found [ 642.605701] usb 1-1.4: Control 0x00980928 not found [ 642.605708] usb 1-1.4: Control 0x00980929 not found [ 642.605714] usb 1-1.4: Control 0x0098092a not found [ 642.605720] usb 1-1.4: Control 0x08000000 not found [ 642.605807] usb 1-1.4: Control 0x00000000 not found [ 642.605823] usb 1-1.4: Control 0x00980903 not found [ 642.605830] usb 1-1.4: Control 0x00980904 not found [ 642.605836] usb 1-1.4: Control 0x00980905 not found [ 642.605842] usb 1-1.4: Control 0x00980906 not found [ 642.605848] usb 1-1.4: Control 0x00980907 not found [ 642.605854] usb 1-1.4: Control 0x00980908 not found [ 642.605860] usb 1-1.4: Control 0x00980909 not found [ 642.605866] usb 1-1.4: Control 0x0098090a not found [ 642.605872] usb 1-1.4: Control 0x0098090b not found [ 642.605881] usb 1-1.4: Control 0x0098090d not found [ 642.605887] usb 1-1.4: Control 0x0098090e not found [ 642.605893] usb 1-1.4: Control 0x0098090f not found [ 642.605899] usb 1-1.4: Control 0x00980910 not found [ 642.605905] usb 1-1.4: Control 0x00980911 not found [ 642.605911] usb 1-1.4: Control 0x00980912 not found [ 642.605920] usb 1-1.4: Control 0x00980914 not found [ 642.605926] usb 1-1.4: Control 0x00980915 not found [ 642.605932] usb 1-1.4: Control 0x00980916 not found [ 642.605938] usb 1-1.4: Control 0x00980917 not found [ 642.605947] usb 1-1.4: Control 0x00980919 not found [ 642.605962] usb 1-1.4: Control 0x0098091d not found [ 642.605968] usb 1-1.4: Control 0x0098091e not found [ 642.605974] usb 1-1.4: Control 0x0098091f not found [ 642.605980] usb 1-1.4: Control 0x00980920 not found [ 642.605986] usb 1-1.4: Control 0x00980921 not found [ 642.605992] usb 1-1.4: Control 0x00980922 not found [ 642.605999] usb 1-1.4: Control 0x00980923 not found [ 642.606005] usb 1-1.4: Control 0x00980924 not found [ 642.606011] usb 1-1.4: Control 0x00980925 not found [ 642.606017] usb 1-1.4: Control 0x00980926 not found [ 642.606023] usb 1-1.4: Control 0x00980927 not found [ 642.606029] usb 1-1.4: Control 0x00980928 not found [ 642.606035] usb 1-1.4: Control 0x00980929 not found [ 642.606041] usb 1-1.4: Control 0x0098092a not found [ 642.606047] usb 1-1.4: Control 0x08000000 not found [ 642.702275] usb 1-1.4: uvc_v4l2_poll [ 642.702416] usb 1-1.4: uvc_v4l2_poll [ 642.702715] usb 1-1.4: uvc_v4l2_poll [ 642.703002] usb 1-1.4: uvc_v4l2_poll [ 642.703112] usb 1-1.4: Control 2/10 info change len 6 [ 642.703340] usb 1-1.4: uvc_v4l2_poll [ 642.703618] usb 1-1.4: uvc_v4l2_poll [ 642.705438] usb 1-1.4: uvc_v4l2_poll [ 642.705831] usb 1-1.4: uvc_v4l2_poll [ 642.707683] usb 1-1.4: uvc_v4l2_poll [ 642.708078] usb 1-1.4: uvc_v4l2_poll [ 642.708397] usb 1-1.4: uvc_v4l2_poll [ 642.708681] usb 1-1.4: uvc_v4l2_poll [ 642.708841] usb 1-1.4: uvc_v4l2_poll [ 642.709132] usb 1-1.4: uvc_v4l2_poll [ 642.711317] usb 1-1.4: uvc_v4l2_poll [ 642.711761] usb 1-1.4: uvc_v4l2_poll [ 642.714197] usb 1-1.4: uvc_v4l2_poll [ 642.714622] usb 1-1.4: uvc_v4l2_poll [ 642.716415] usb 1-1.4: uvc_v4l2_poll [ 642.716806] usb 1-1.4: uvc_v4l2_poll [ 642.718561] usb 1-1.4: uvc_v4l2_poll [ 642.726868] usb 1-1.4: Setting frame interval to 0/0 (4294967295) [ 642.747068] usb 1-1.4: Setting frame interval to 0/1 (0) [ 642.767720] usb 1-1.4: Setting frame interval to 1/0 (4294967295) [ 642.788421] usb 1-1.4: Trying format 0x56595559 (YUYV): 640x480 [ 642.788442] usb 1-1.4: Using default frame interval 33333.3 us (30.0 fps) [ 642.808972] usb 1-1.4: Trying format 0xffffffff (\xff\xff\xff\xff): 4294967295x4294967295 [ 642.808992] usb 1-1.4: Using default frame interval 200000.0 us (5.0 fps) [ 642.830204] usb 1-1.4: Trying format 0xffffffff (\xff\xff\xff\xff): 4294967295x4294967295 [ 642.830228] usb 1-1.4: Using default frame interval 200000.0 us (5.0 fps) [ 642.850304] usb 1-1.4: Trying format 0x56595559 (YUYV): 640x480 [ 642.850324] usb 1-1.4: Using default frame interval 33333.3 us (30.0 fps) [ 642.871324] usb 1-1.4: Trying format 0x56595559 (YUYV): 0x0 [ 642.871344] usb 1-1.4: Using default frame interval 33333.3 us (30.0 fps) [ 642.891830] usb 1-1.4: Trying format 0x56595559 (YUYV): 640x480 [ 642.891850] usb 1-1.4: Using default frame interval 33333.3 us (30.0 fps) [ 642.912799] usb 1-1.4: Trying format 0x56595559 (YUYV): 1x1 [ 642.912820] usb 1-1.4: Using default frame interval 33333.3 us (30.0 fps) [ 642.933624] usb 1-1.4: Trying format 0x56595559 (YUYV): 16384x16384 [ 642.933645] usb 1-1.4: Using default frame interval 200000.0 us (5.0 fps) [ 642.954142] usb 1-1.4: Trying format 0x56595559 (YUYV): 640x480 [ 642.954161] usb 1-1.4: Using default frame interval 33333.3 us (30.0 fps) [ 642.975364] usb 1-1.4: uvc_v4l2_release [ 642.975428] usb 1-1.4: uvc_v4l2_open [ 642.977201] usb 1-1.4: uvc_v4l2_release [ 642.977229] usb 1-1.4: uvc_v4l2_open [ 642.977769] usb 1-1.4: Setting frame interval to 1/1000 (10000) [ 642.999132] usb 1-1.4: uvc_v4l2_release [ 642.999178] usb 1-1.4: uvc_v4l2_open [ 642.999341] usb 1-1.4: uvc_v4l2_release [ 642.999373] usb 1-1.4: uvc_v4l2_open [ 642.999428] usb 1-1.4: Trying format 0x56595559 (YUYV): 640x480 [ 642.999442] usb 1-1.4: Using default frame interval 33333.3 us (30.0 fps) [ 643.019814] usb 1-1.4: Setting frame interval to 1/30 (333333) [ 643.040753] usb 1-1.4: uvc_v4l2_release [ 643.040808] usb 1-1.4: uvc_v4l2_open [ 643.040860] usb 1-1.4: uvc_v4l2_release [ 643.040874] usb 1-1.4: uvc_v4l2_open [ 643.040903] usb 1-1.4: Trying format 0x56595559 (YUYV): 640x480 [ 643.040912] usb 1-1.4: Using default frame interval 33333.3 us (30.0 fps) [ 643.061785] usb 1-1.4: Setting frame interval to 1/30 (333333) [ 643.082171] usb 1-1.4: uvc_v4l2_release [ 643.082236] usb 1-1.4: uvc_v4l2_open [ 643.082417] usb 1-1.4: uvc_v4l2_release [ 643.082443] usb 1-1.4: uvc_v4l2_release [ 645.416974] usb 1-1.4: Suspending interface 3 [ 645.416989] usb 1-1.4: Suspending interface 2 A different camera that has not passed without errors ever: v4l2-compliance 1.22.1, 64 bits, 64-bit time_t Compliance test for uvcvideo device /dev/video0: Driver Info: Driver name : uvcvideo Card type : SVS RGB USB camera: SVS RGB USB Bus info : usb-0000:00:14.0-2 Driver version : 5.15.0 Capabilities : 0x84a00001 Video Capture Metadata Capture Streaming Extended Pix Format Device Capabilities Device Caps : 0x04200001 Video Capture Streaming Extended Pix Format Media Driver Info: Driver name : uvcvideo Model : SVS RGB USB camera: SVS RGB USB Serial : V20210818SWS2093 Bus info : usb-0000:00:14.0-2 Media version : 5.15.0 Hardware revision: 0x00000001 (1) Driver version : 5.15.0 Interface Info: ID : 0x03000002 Type : V4L Video Entity Info: ID : 0x00000001 (1) Name : Video Capture 4 Function : V4L2 I/O Flags : default Pad 0x01000007 : 0: Sink Link 0x02000010: from remote pad 0x100000a of entity 'Extension 3' (Video Pixel Formatter): Data, Enabled, Immutable Required ioctls: test MC information (see 'Media Driver Info' above): OK test VIDIOC_QUERYCAP: OK test invalid ioctls: 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 (Not Supported) 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): info: checking v4l2_query_ext_ctrl of control 'User Controls' (0x00980001) info: checking v4l2_query_ext_ctrl of control 'Brightness' (0x00980900) info: checking v4l2_query_ext_ctrl of control 'Contrast' (0x00980901) info: checking v4l2_query_ext_ctrl of control 'Saturation' (0x00980902) info: checking v4l2_query_ext_ctrl of control 'White Balance, Automatic' (0x0098090c) info: checking v4l2_query_ext_ctrl of control 'Gamma' (0x00980910) info: checking v4l2_query_ext_ctrl of control 'Gain' (0x00980913) info: checking v4l2_query_ext_ctrl of control 'Power Line Frequency' (0x00980918) info: checking v4l2_query_ext_ctrl of control 'White Balance Temperature' (0x0098091a) info: checking v4l2_query_ext_ctrl of control 'Sharpness' (0x0098091b) info: checking v4l2_query_ext_ctrl of control 'Camera Controls' (0x009a0001) info: checking v4l2_query_ext_ctrl of control 'Auto Exposure' (0x009a0901) info: checking v4l2_query_ext_ctrl of control 'Exposure Time, Absolute' (0x009a0902) info: checking v4l2_query_ext_ctrl of control 'Exposure, Dynamic Framerate' (0x009a0903) info: checking v4l2_query_ext_ctrl of control 'Brightness' (0x00980900) info: checking v4l2_query_ext_ctrl of control 'Contrast' (0x00980901) info: checking v4l2_query_ext_ctrl of control 'Saturation' (0x00980902) info: checking v4l2_query_ext_ctrl of control 'White Balance, Automatic' (0x0098090c) info: checking v4l2_query_ext_ctrl of control 'Gamma' (0x00980910) info: checking v4l2_query_ext_ctrl of control 'Gain' (0x00980913) info: checking v4l2_query_ext_ctrl of control 'Power Line Frequency' (0x00980918) info: checking v4l2_query_ext_ctrl of control 'White Balance Temperature' (0x0098091a) info: checking v4l2_query_ext_ctrl of control 'Sharpness' (0x0098091b) test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK test VIDIOC_QUERYCTRL: OK info: checking control 'User Controls' (0x00980001) info: checking control 'Brightness' (0x00980900) info: checking control 'Contrast' (0x00980901) info: checking control 'Saturation' (0x00980902) info: checking control 'White Balance, Automatic' (0x0098090c) info: checking control 'Gamma' (0x00980910) info: checking control 'Gain' (0x00980913) info: checking control 'Power Line Frequency' (0x00980918) info: checking control 'White Balance Temperature' (0x0098091a) fail: v4l2-test-controls.cpp(489): s_ctrl returned an error (13) test VIDIOC_G/S_CTRL: FAIL info: checking extended control 'User Controls' (0x00980001) info: checking extended control 'Brightness' (0x00980900) info: checking extended control 'Contrast' (0x00980901) info: checking extended control 'Saturation' (0x00980902) info: checking extended control 'White Balance, Automatic' (0x0098090c) info: checking extended control 'Gamma' (0x00980910) info: checking extended control 'Gain' (0x00980913) info: checking extended control 'Power Line Frequency' (0x00980918) info: checking extended control 'White Balance Temperature' (0x0098091a) fail: v4l2-test-controls.cpp(736): s_ext_ctrls returned an error (13) test VIDIOC_G/S/TRY_EXT_CTRLS: FAIL info: checking control event 'User Controls' (0x00980001) info: checking control event 'Brightness' (0x00980900) info: checking control event 'Contrast' (0x00980901) info: checking control event 'Saturation' (0x00980902) info: checking control event 'White Balance, Automatic' (0x0098090c) info: checking control event 'Gamma' (0x00980910) info: checking control event 'Gain' (0x00980913) info: checking control event 'Power Line Frequency' (0x00980918) info: checking control event 'White Balance Temperature' (0x0098091a) info: checking control event 'Sharpness' (0x0098091b) info: checking control event 'Camera Controls' (0x009a0001) info: checking control event 'Auto Exposure' (0x009a0901) info: checking control event 'Exposure Time, Absolute' (0x009a0902) info: checking control event 'Exposure, Dynamic Framerate' (0x009a0903) test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK test VIDIOC_G/S_JPEGCOMP: OK (Not Supported) Standard Controls: 14 Private Controls: 0 Format ioctls (Input 0): info: found 8 frameintervals for pixel format 47504a4d (MJPG) and size 640x480 info: found 4 frameintervals for pixel format 47504a4d (MJPG) and size 1920x1080 info: found 4 frameintervals for pixel format 47504a4d (MJPG) and size 1280x1024 info: found 4 frameintervals for pixel format 47504a4d (MJPG) and size 1280x800 info: found 4 frameintervals for pixel format 47504a4d (MJPG) and size 1280x720 info: found 4 frameintervals for pixel format 47504a4d (MJPG) and size 1024x768 info: found 4 frameintervals for pixel format 47504a4d (MJPG) and size 800x600 info: found 4 frameintervals for pixel format 47504a4d (MJPG) and size 800x500 info: found 4 frameintervals for pixel format 47504a4d (MJPG) and size 640x400 info: found 8 frameintervals for pixel format 47504a4d (MJPG) and size 640x480 info: found 10 framesizes for pixel format 47504a4d (MJPG) info: found 8 frameintervals for pixel format 34363248 (H264) and size 640x480 info: found 4 frameintervals for pixel format 34363248 (H264) and size 1920x1080 info: found 4 frameintervals for pixel format 34363248 (H264) and size 1280x1024 info: found 4 frameintervals for pixel format 34363248 (H264) and size 1280x800 info: found 4 frameintervals for pixel format 34363248 (H264) and size 1280x720 info: found 4 frameintervals for pixel format 34363248 (H264) and size 1024x768 info: found 4 frameintervals for pixel format 34363248 (H264) and size 800x600 info: found 4 frameintervals for pixel format 34363248 (H264) and size 800x500 info: found 4 frameintervals for pixel format 34363248 (H264) and size 640x400 info: found 8 frameintervals for pixel format 34363248 (H264) and size 640x480 info: found 10 framesizes for pixel format 34363248 (H264) info: found 8 frameintervals for pixel format 56595559 (YUYV) and size 640x480 info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 1920x1080 info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 1280x1024 info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 1280x800 info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 1280x720 info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 1024x768 info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 800x600 info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 800x500 info: found 4 frameintervals for pixel format 56595559 (YUYV) and size 640x400 info: found 8 frameintervals for pixel format 56595559 (YUYV) and size 640x480 info: found 10 framesizes for pixel format 56595559 (YUYV) info: found 3 formats for buftype 1 test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK test VIDIOC_G/S_PARM: OK test VIDIOC_G_FBUF: OK (Not Supported) fail: v4l2-test-formats.cpp(358): !colorspace fail: v4l2-test-formats.cpp(465): testColorspace(!node->is_io_mc, pix.pixelformat, pix.colorspace, pix.ycbcr_enc, pix.quantization) test VIDIOC_G_FMT: FAIL fail: v4l2-test-formats.cpp(358): !colorspace fail: v4l2-test-formats.cpp(465): testColorspace(!node->is_io_mc, pix.pixelformat, pix.colorspace, pix.ycbcr_enc, pix.quantization) test VIDIOC_TRY_FMT: FAIL fail: v4l2-test-formats.cpp(358): !colorspace fail: v4l2-test-formats.cpp(465): testColorspace(!node->is_io_mc, pix.pixelformat, pix.colorspace, pix.ycbcr_enc, pix.quantization) test VIDIOC_S_FMT: FAIL test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported) test Cropping: OK (Not Supported) 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): info: test buftype Video Capture test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK test VIDIOC_EXPBUF: OK test Requests: OK (Not Supported) Total for uvcvideo device /dev/video0: 46, Succeeded: 41, Failed: 5, Warnings: 0 [ 124.598214] usb 1-2: uvc_v4l2_open [ 124.693913] usb 1-2: Resuming interface 0 [ 124.693927] usb 1-2: Resuming interface 1 [ 124.695192] usb 1-2: uvc_v4l2_open [ 124.695378] usb 1-2: uvc_v4l2_open [ 124.695400] usb 1-2: uvc_v4l2_open [ 124.695419] usb 1-2: uvc_v4l2_open [ 124.695437] usb 1-2: uvc_v4l2_open [ 124.695451] usb 1-2: uvc_v4l2_open [ 124.695463] usb 1-2: uvc_v4l2_open [ 124.695497] usb 1-2: uvc_v4l2_open [ 124.695514] usb 1-2: uvc_v4l2_open [ 124.695529] usb 1-2: uvc_v4l2_open [ 124.695540] usb 1-2: uvc_v4l2_open [ 124.695551] usb 1-2: uvc_v4l2_open [ 124.695562] usb 1-2: uvc_v4l2_open [ 124.695573] usb 1-2: uvc_v4l2_open [ 124.695584] usb 1-2: uvc_v4l2_open [ 124.695596] usb 1-2: uvc_v4l2_open [ 124.695607] usb 1-2: uvc_v4l2_open [ 124.695619] usb 1-2: uvc_v4l2_open [ 124.695631] usb 1-2: uvc_v4l2_open [ 124.695642] usb 1-2: uvc_v4l2_open [ 124.695653] usb 1-2: uvc_v4l2_open [ 124.695665] usb 1-2: uvc_v4l2_open [ 124.695676] usb 1-2: uvc_v4l2_open [ 124.695686] usb 1-2: uvc_v4l2_open [ 124.695697] usb 1-2: uvc_v4l2_open [ 124.695708] usb 1-2: uvc_v4l2_open [ 124.695719] usb 1-2: uvc_v4l2_open [ 124.695730] usb 1-2: uvc_v4l2_open [ 124.695740] usb 1-2: uvc_v4l2_open [ 124.695751] usb 1-2: uvc_v4l2_open [ 124.695762] usb 1-2: uvc_v4l2_open [ 124.695773] usb 1-2: uvc_v4l2_open [ 124.695784] usb 1-2: uvc_v4l2_open [ 124.695796] usb 1-2: uvc_v4l2_open [ 124.695807] usb 1-2: uvc_v4l2_open [ 124.695817] usb 1-2: uvc_v4l2_open [ 124.695828] usb 1-2: uvc_v4l2_open [ 124.695839] usb 1-2: uvc_v4l2_open [ 124.695851] usb 1-2: uvc_v4l2_open [ 124.695862] usb 1-2: uvc_v4l2_open [ 124.695873] usb 1-2: uvc_v4l2_open [ 124.695884] usb 1-2: uvc_v4l2_open [ 124.695899] usb 1-2: uvc_v4l2_open [ 124.695909] usb 1-2: uvc_v4l2_open [ 124.695920] usb 1-2: uvc_v4l2_open [ 124.695931] usb 1-2: uvc_v4l2_open [ 124.695942] usb 1-2: uvc_v4l2_open [ 124.695953] usb 1-2: uvc_v4l2_open [ 124.695963] usb 1-2: uvc_v4l2_open [ 124.695974] usb 1-2: uvc_v4l2_open [ 124.695985] usb 1-2: uvc_v4l2_open [ 124.695997] usb 1-2: uvc_v4l2_open [ 124.696008] usb 1-2: uvc_v4l2_open [ 124.696018] usb 1-2: uvc_v4l2_open [ 124.696030] usb 1-2: uvc_v4l2_open [ 124.696041] usb 1-2: uvc_v4l2_open [ 124.696052] usb 1-2: uvc_v4l2_open [ 124.696062] usb 1-2: uvc_v4l2_open [ 124.696073] usb 1-2: uvc_v4l2_open [ 124.696087] usb 1-2: uvc_v4l2_open [ 124.696099] usb 1-2: uvc_v4l2_open [ 124.696109] usb 1-2: uvc_v4l2_open [ 124.696120] usb 1-2: uvc_v4l2_open [ 124.696131] usb 1-2: uvc_v4l2_open [ 124.696141] usb 1-2: uvc_v4l2_open [ 124.696152] usb 1-2: uvc_v4l2_open [ 124.696163] usb 1-2: uvc_v4l2_open [ 124.696174] usb 1-2: uvc_v4l2_open [ 124.696185] usb 1-2: uvc_v4l2_open [ 124.696196] usb 1-2: uvc_v4l2_open [ 124.696207] usb 1-2: uvc_v4l2_open [ 124.696218] usb 1-2: uvc_v4l2_open [ 124.696228] usb 1-2: uvc_v4l2_open [ 124.696239] usb 1-2: uvc_v4l2_open [ 124.696250] usb 1-2: uvc_v4l2_open [ 124.696261] usb 1-2: uvc_v4l2_open [ 124.696272] usb 1-2: uvc_v4l2_open [ 124.696283] usb 1-2: uvc_v4l2_open [ 124.696294] usb 1-2: uvc_v4l2_open [ 124.696305] usb 1-2: uvc_v4l2_open [ 124.696315] usb 1-2: uvc_v4l2_open [ 124.696327] usb 1-2: uvc_v4l2_open [ 124.696338] usb 1-2: uvc_v4l2_open [ 124.696349] usb 1-2: uvc_v4l2_open [ 124.696360] usb 1-2: uvc_v4l2_open [ 124.696371] usb 1-2: uvc_v4l2_open [ 124.696382] usb 1-2: uvc_v4l2_open [ 124.696393] usb 1-2: uvc_v4l2_open [ 124.696403] usb 1-2: uvc_v4l2_open [ 124.696414] usb 1-2: uvc_v4l2_open [ 124.696425] usb 1-2: uvc_v4l2_open [ 124.696435] usb 1-2: uvc_v4l2_open [ 124.696446] usb 1-2: uvc_v4l2_open [ 124.696457] usb 1-2: uvc_v4l2_open [ 124.696480] usb 1-2: uvc_v4l2_open [ 124.696496] usb 1-2: uvc_v4l2_open [ 124.696507] usb 1-2: uvc_v4l2_open [ 124.696518] usb 1-2: uvc_v4l2_open [ 124.696531] usb 1-2: uvc_v4l2_open [ 124.696541] usb 1-2: uvc_v4l2_open [ 124.696552] usb 1-2: uvc_v4l2_open [ 124.696577] usb 1-2: uvc_v4l2_release [ 124.696595] usb 1-2: uvc_v4l2_release [ 124.696608] usb 1-2: uvc_v4l2_release [ 124.696621] usb 1-2: uvc_v4l2_release [ 124.696636] usb 1-2: uvc_v4l2_release [ 124.696649] usb 1-2: uvc_v4l2_release [ 124.696666] usb 1-2: uvc_v4l2_release [ 124.696680] usb 1-2: uvc_v4l2_release [ 124.696695] usb 1-2: uvc_v4l2_release [ 124.696708] usb 1-2: uvc_v4l2_release [ 124.696723] usb 1-2: uvc_v4l2_release [ 124.696736] usb 1-2: uvc_v4l2_release [ 124.696752] usb 1-2: uvc_v4l2_release [ 124.696765] usb 1-2: uvc_v4l2_release [ 124.696779] usb 1-2: uvc_v4l2_release [ 124.696793] usb 1-2: uvc_v4l2_release [ 124.696806] usb 1-2: uvc_v4l2_release [ 124.696820] usb 1-2: uvc_v4l2_release [ 124.696834] usb 1-2: uvc_v4l2_release [ 124.696850] usb 1-2: uvc_v4l2_release [ 124.696863] usb 1-2: uvc_v4l2_release [ 124.696876] usb 1-2: uvc_v4l2_release [ 124.696892] usb 1-2: uvc_v4l2_release [ 124.696905] usb 1-2: uvc_v4l2_release [ 124.696919] usb 1-2: uvc_v4l2_release [ 124.696933] usb 1-2: uvc_v4l2_release [ 124.696949] usb 1-2: uvc_v4l2_release [ 124.696962] usb 1-2: uvc_v4l2_release [ 124.696975] usb 1-2: uvc_v4l2_release [ 124.696990] usb 1-2: uvc_v4l2_release [ 124.697004] usb 1-2: uvc_v4l2_release [ 124.697018] usb 1-2: uvc_v4l2_release [ 124.697032] usb 1-2: uvc_v4l2_release [ 124.697047] usb 1-2: uvc_v4l2_release [ 124.697061] usb 1-2: uvc_v4l2_release [ 124.697076] usb 1-2: uvc_v4l2_release [ 124.697089] usb 1-2: uvc_v4l2_release [ 124.697105] usb 1-2: uvc_v4l2_release [ 124.697118] usb 1-2: uvc_v4l2_release [ 124.697132] usb 1-2: uvc_v4l2_release [ 124.697146] usb 1-2: uvc_v4l2_release [ 124.697163] usb 1-2: uvc_v4l2_release [ 124.697177] usb 1-2: uvc_v4l2_release [ 124.697192] usb 1-2: uvc_v4l2_release [ 124.697206] usb 1-2: uvc_v4l2_release [ 124.697221] usb 1-2: uvc_v4l2_release [ 124.697233] usb 1-2: uvc_v4l2_release [ 124.697246] usb 1-2: uvc_v4l2_release [ 124.697261] usb 1-2: uvc_v4l2_release [ 124.697274] usb 1-2: uvc_v4l2_release [ 124.697288] usb 1-2: uvc_v4l2_release [ 124.697301] usb 1-2: uvc_v4l2_release [ 124.697317] usb 1-2: uvc_v4l2_release [ 124.697330] usb 1-2: uvc_v4l2_release [ 124.697345] usb 1-2: uvc_v4l2_release [ 124.697358] usb 1-2: uvc_v4l2_release [ 124.697373] usb 1-2: uvc_v4l2_release [ 124.697386] usb 1-2: uvc_v4l2_release [ 124.697401] usb 1-2: uvc_v4l2_release [ 124.697414] usb 1-2: uvc_v4l2_release [ 124.697429] usb 1-2: uvc_v4l2_release [ 124.697442] usb 1-2: uvc_v4l2_release [ 124.697457] usb 1-2: uvc_v4l2_release [ 124.697490] usb 1-2: uvc_v4l2_release [ 124.697504] usb 1-2: uvc_v4l2_release [ 124.697520] usb 1-2: uvc_v4l2_release [ 124.697534] usb 1-2: uvc_v4l2_release [ 124.697548] usb 1-2: uvc_v4l2_release [ 124.697562] usb 1-2: uvc_v4l2_release [ 124.697576] usb 1-2: uvc_v4l2_release [ 124.697590] usb 1-2: uvc_v4l2_release [ 124.697605] usb 1-2: uvc_v4l2_release [ 124.697618] usb 1-2: uvc_v4l2_release [ 124.697634] usb 1-2: uvc_v4l2_release [ 124.697647] usb 1-2: uvc_v4l2_release [ 124.697661] usb 1-2: uvc_v4l2_release [ 124.697675] usb 1-2: uvc_v4l2_release [ 124.697691] usb 1-2: uvc_v4l2_release [ 124.697704] usb 1-2: uvc_v4l2_release [ 124.697719] usb 1-2: uvc_v4l2_release [ 124.697733] usb 1-2: uvc_v4l2_release [ 124.697747] usb 1-2: uvc_v4l2_release [ 124.697761] usb 1-2: uvc_v4l2_release [ 124.697777] usb 1-2: uvc_v4l2_release [ 124.697790] usb 1-2: uvc_v4l2_release [ 124.697805] usb 1-2: uvc_v4l2_release [ 124.697819] usb 1-2: uvc_v4l2_release [ 124.697834] usb 1-2: uvc_v4l2_release [ 124.697848] usb 1-2: uvc_v4l2_release [ 124.697862] usb 1-2: uvc_v4l2_release [ 124.697876] usb 1-2: uvc_v4l2_release [ 124.697891] usb 1-2: uvc_v4l2_release [ 124.697905] usb 1-2: uvc_v4l2_release [ 124.697919] usb 1-2: uvc_v4l2_release [ 124.697933] usb 1-2: uvc_v4l2_release [ 124.697948] usb 1-2: uvc_v4l2_release [ 124.697961] usb 1-2: uvc_v4l2_release [ 124.697976] usb 1-2: uvc_v4l2_release [ 124.697990] usb 1-2: uvc_v4l2_release [ 124.698005] usb 1-2: uvc_v4l2_release [ 124.699147] usb 1-2: Control 0x00980001 not found [ 124.699486] usb 1-2: Control 0x009a0001 not found [ 124.699687] usb 1-2: Control 0x00000000 not found [ 124.699781] usb 1-2: Control 0x00980903 not found [ 124.699791] usb 1-2: Control 0x00980904 not found [ 124.699799] usb 1-2: Control 0x00980905 not found [ 124.699807] usb 1-2: Control 0x00980906 not found [ 124.699815] usb 1-2: Control 0x00980907 not found [ 124.699823] usb 1-2: Control 0x00980908 not found [ 124.699831] usb 1-2: Control 0x00980909 not found [ 124.699839] usb 1-2: Control 0x0098090a not found [ 124.699847] usb 1-2: Control 0x0098090b not found [ 124.699883] usb 1-2: Control 0x0098090d not found [ 124.699893] usb 1-2: Control 0x0098090e not found [ 124.699901] usb 1-2: Control 0x0098090f not found [ 124.699937] usb 1-2: Control 0x00980911 not found [ 124.699946] usb 1-2: Control 0x00980912 not found [ 124.699981] usb 1-2: Control 0x00980914 not found [ 124.699990] usb 1-2: Control 0x00980915 not found [ 124.699998] usb 1-2: Control 0x00980916 not found [ 124.700006] usb 1-2: Control 0x00980917 not found [ 124.700055] usb 1-2: Control 0x00980919 not found [ 124.700118] usb 1-2: Control 0x0098091c not found [ 124.700127] usb 1-2: Control 0x0098091d not found [ 124.700135] usb 1-2: Control 0x0098091e not found [ 124.700143] usb 1-2: Control 0x0098091f not found [ 124.700151] usb 1-2: Control 0x00980920 not found [ 124.700159] usb 1-2: Control 0x00980921 not found [ 124.700167] usb 1-2: Control 0x00980922 not found [ 124.700175] usb 1-2: Control 0x00980923 not found [ 124.700183] usb 1-2: Control 0x00980924 not found [ 124.700191] usb 1-2: Control 0x00980925 not found [ 124.700199] usb 1-2: Control 0x00980926 not found [ 124.700207] usb 1-2: Control 0x00980927 not found [ 124.700215] usb 1-2: Control 0x00980928 not found [ 124.700223] usb 1-2: Control 0x00980929 not found [ 124.700231] usb 1-2: Control 0x0098092a not found [ 124.700239] usb 1-2: Control 0x08000000 not found [ 124.700337] usb 1-2: Control 0x00000000 not found [ 124.700360] usb 1-2: Control 0x00980903 not found [ 124.700368] usb 1-2: Control 0x00980904 not found [ 124.700376] usb 1-2: Control 0x00980905 not found [ 124.700384] usb 1-2: Control 0x00980906 not found [ 124.700391] usb 1-2: Control 0x00980907 not found [ 124.700400] usb 1-2: Control 0x00980908 not found [ 124.700407] usb 1-2: Control 0x00980909 not found [ 124.700415] usb 1-2: Control 0x0098090a not found [ 124.700423] usb 1-2: Control 0x0098090b not found [ 124.700435] usb 1-2: Control 0x0098090d not found [ 124.700443] usb 1-2: Control 0x0098090e not found [ 124.700450] usb 1-2: Control 0x0098090f not found [ 124.700463] usb 1-2: Control 0x00980911 not found [ 124.700486] usb 1-2: Control 0x00980912 not found [ 124.700500] usb 1-2: Control 0x00980914 not found [ 124.700508] usb 1-2: Control 0x00980915 not found [ 124.700516] usb 1-2: Control 0x00980916 not found [ 124.700523] usb 1-2: Control 0x00980917 not found [ 124.700535] usb 1-2: Control 0x00980919 not found [ 124.700552] usb 1-2: Control 0x0098091c not found [ 124.700560] usb 1-2: Control 0x0098091d not found [ 124.700568] usb 1-2: Control 0x0098091e not found [ 124.700575] usb 1-2: Control 0x0098091f not found [ 124.700583] usb 1-2: Control 0x00980920 not found [ 124.700591] usb 1-2: Control 0x00980921 not found [ 124.700599] usb 1-2: Control 0x00980922 not found [ 124.700606] usb 1-2: Control 0x00980923 not found [ 124.700614] usb 1-2: Control 0x00980924 not found [ 124.700621] usb 1-2: Control 0x00980925 not found [ 124.700629] usb 1-2: Control 0x00980926 not found [ 124.700637] usb 1-2: Control 0x00980927 not found [ 124.700644] usb 1-2: Control 0x00980928 not found [ 124.700652] usb 1-2: Control 0x00980929 not found [ 124.700659] usb 1-2: Control 0x0098092a not found [ 124.700667] usb 1-2: Control 0x08000000 not found [ 124.706304] usb 1-2: uvc_v4l2_poll [ 124.706461] usb 1-2: uvc_v4l2_poll [ 124.706526] usb 1-2: uvc_v4l2_poll [ 124.706572] usb 1-2: uvc_v4l2_poll [ 124.706613] usb 1-2: uvc_v4l2_poll [ 124.706654] usb 1-2: uvc_v4l2_poll [ 124.706694] usb 1-2: uvc_v4l2_poll [ 124.706735] usb 1-2: uvc_v4l2_poll [ 124.706775] usb 1-2: uvc_v4l2_poll [ 124.706905] usb 1-2: uvc_v4l2_poll [ 124.706947] usb 1-2: uvc_v4l2_poll [ 124.706985] usb 1-2: uvc_v4l2_poll [ 124.707143] usb 1-2: uvc_v4l2_poll [ 124.707183] usb 1-2: uvc_v4l2_poll [ 124.707309] usb 1-2: uvc_v4l2_poll [ 124.707352] usb 1-2: uvc_v4l2_poll [ 124.709008] usb 1-2: Setting frame interval to 0/0 (4294967295) [ 124.709424] usb 1-2: Setting frame interval to 0/1 (0) [ 124.709856] usb 1-2: Setting frame interval to 1/0 (4294967295) [ 124.710572] usb 1-2: Trying format 0x47504a4d (MJPG): 640x480 [ 124.710583] usb 1-2: Using default frame interval 33333.3 us (30.0 fps) [ 124.711081] usb 1-2: Trying format 0xffffffff (\xff\xff\xff\xff): 4294967295x4294967295 [ 124.711095] usb 1-2: Using default frame interval 33333.3 us (30.0 fps) [ 124.711676] usb 1-2: Trying format 0x47504a4d (MJPG): 1x1 [ 124.711685] usb 1-2: Using default frame interval 33333.3 us (30.0 fps) [ 124.712123] usb 1-2: Trying format 0x47504a4d (MJPG): 16384x16384 [ 124.712131] usb 1-2: Using default frame interval 33333.3 us (30.0 fps) [ 124.712568] usb 1-2: Trying format 0x47504a4d (MJPG): 1920x1080 [ 124.712576] usb 1-2: Using default frame interval 33333.3 us (30.0 fps) [ 124.713170] usb 1-2: uvc_v4l2_release [ 124.713206] usb 1-2: uvc_v4l2_open [ 124.722494] usb 1-2: uvc_v4l2_release [ 124.722528] usb 1-2: uvc_v4l2_open [ 124.725391] usb 1-2: Setting frame interval to 1/1000 (10000) [ 124.725946] usb 1-2: uvc_v4l2_release [ 124.725961] usb 1-2: uvc_v4l2_open [ 124.725998] usb 1-2: uvc_v4l2_release [ 124.726009] usb 1-2: uvc_v4l2_open [ 124.726034] usb 1-2: Trying format 0x47504a4d (MJPG): 640x480 [ 124.726040] usb 1-2: Using default frame interval 33333.3 us (30.0 fps) [ 124.726416] usb 1-2: Setting frame interval to 1/30 (333333) [ 124.726781] usb 1-2: uvc_v4l2_release [ 124.726794] usb 1-2: uvc_v4l2_open [ 124.726818] usb 1-2: uvc_v4l2_release [ 124.726829] usb 1-2: uvc_v4l2_open [ 124.726849] usb 1-2: Trying format 0x47504a4d (MJPG): 640x480 [ 124.726853] usb 1-2: Using default frame interval 33333.3 us (30.0 fps) [ 124.727215] usb 1-2: Setting frame interval to 1/30 (333333) [ 124.727571] usb 1-2: uvc_v4l2_release [ 124.727583] usb 1-2: uvc_v4l2_open [ 124.727618] usb 1-2: uvc_v4l2_release [ 124.727627] usb 1-2: uvc_v4l2_release [ 126.780964] usb 1-2: Suspending interface 1 [ 126.780978] usb 1-2: Suspending interface 0 On Thu, Nov 11, 2021 at 1:32 PM Ricardo Ribalda <ribalda@xxxxxxxxxxxx> wrote: > > This patchset contains the fixes for the comments on "v10 of Fix > v4l2-compliance errors series". In particular to the patches > > -uvcvideo: uvc_ctrl_is_accessible: check for INACTIVE > -uvcvideo: improve error handling in uvc_query_ctrl() > > > Hans Verkuil (2): > media: uvcvideo: uvc_ctrl_is_accessible: check for INACTIVE > media: uvcvideo: improve error logging in uvc_query_ctrl() > > Ricardo Ribalda (2): > media: uvcvideo: Return -EACCES for Wrong state error > media: uvcvideo: Do not return positive errors in uvc_query_ctrl() > > drivers/media/usb/uvc/uvc_ctrl.c | 47 ++++++++++++++++++++++++++++++- > drivers/media/usb/uvc/uvc_v4l2.c | 4 +-- > drivers/media/usb/uvc/uvc_video.c | 15 +++++----- > drivers/media/usb/uvc/uvcvideo.h | 3 +- > 4 files changed, 58 insertions(+), 11 deletions(-) > > -- > 2.33.0.153.gba50c8fa24-goog > >
