*v4l2-compliance -m /dev/media0 -a -f Total for uvcvideo device /dev/media0: 8, Succeeded: 6, Failed: 2, Warnings: 0 Total for uvcvideo device /dev/video0: 54, Succeeded: 50, Failed: 4, Warnings: 2 Total for uvcvideo device /dev/video1: 46, Succeeded: 46, Failed: 0, Warnings: 0 Grand Total for uvcvideo device /dev/media0: 108, Succeeded: 102, Failed: 6, Warnings: 2 After fixing all of them we go down to: Total for uvcvideo device /dev/media0: 8, Succeeded: 8, Failed: 0, Warnings: 0 Total for uvcvideo device /dev/video0: 54, Succeeded: 54, Failed: 0, Warnings: 0 Total for uvcvideo device /dev/video1: 46, Succeeded: 46, Failed: 0, Warnings: 0 Grand Total for uvcvideo device /dev/media0: 108, Succeeded: 108, Failed: 0, Warnings: 0 YES, NO MORE WARNINGS :) Note that we depend on: https://patchwork.linuxtv.org/project/linux-media/patch/20210317143453.483470-1-ribalda@xxxxxxxxxxxx/ With Hans patch we can also pass v4l2-compliance -s. Changelog from v9 (Thanks to Hans and Laurent) - Convert struct uvc_control_class into u32 - Rename uvc_control_class into uvc_control_classes - Order of variables - Do not duplicate error messages - Move "Return -EACCES to inactive control" to the end Hans Verkuil (4): uvcvideo: uvc_ctrl_is_accessible: check for INACTIVE uvcvideo: improve error handling in uvc_query_ctrl() uvcvideo: don't spam the log in uvc_ctrl_restore_values() uvc: use vb2 ioctl and fop helpers Ricardo Ribalda (17): media: v4l2-ioctl: Fix check_ext_ctrls media: pvrusb2: Do not check for V4L2_CTRL_WHICH_DEF_VAL media: uvcvideo: Do not check for V4L2_CTRL_WHICH_DEF_VAL media: v4l2-ioctl: S_CTRL output the right value media: uvcvideo: Remove s_ctrl and g_ctrl media: uvcvideo: Set capability in s_param media: uvcvideo: Return -EIO for control errors media: uvcvideo: refactor __uvc_ctrl_add_mapping media: uvcvideo: Add support for V4L2_CTRL_TYPE_CTRL_CLASS media: uvcvideo: Use dev->name for querycap() media: uvcvideo: Set unique vdev name based in type media: uvcvideo: Increase the size of UVC_METADATA_BUF_SIZE media: uvcvideo: Use control names from framework media: uvcvideo: Check controls flags before accessing them media: uvcvideo: Set error_idx during ctrl_commit errors media: docs: Document the behaviour of uvcvideo driver media: uvcvideo: Return -EACCES to inactive controls .../userspace-api/media/v4l/vidioc-g-ctrl.rst | 3 + .../media/v4l/vidioc-g-ext-ctrls.rst | 3 + drivers/media/usb/pvrusb2/pvrusb2-v4l2.c | 4 - drivers/media/usb/uvc/uvc_ctrl.c | 339 +++++++++++---- drivers/media/usb/uvc/uvc_driver.c | 22 +- drivers/media/usb/uvc/uvc_metadata.c | 10 +- drivers/media/usb/uvc/uvc_queue.c | 143 ------- drivers/media/usb/uvc/uvc_v4l2.c | 389 +++--------------- drivers/media/usb/uvc/uvc_video.c | 43 +- drivers/media/usb/uvc/uvcvideo.h | 50 +-- drivers/media/v4l2-core/v4l2-ioctl.c | 67 +-- 11 files changed, 428 insertions(+), 645 deletions(-) -- 2.32.0.288.g62a8d224e6-goog
