Some cameras do not return all the bytes requested from a control if it can fit in less bytes. Eg: returning 0xab instead of 0x00ab. Support these devices.
Also, now that we are at it, improve uvc_query_ctrl() logging.
Signed-off-by: Ricardo Ribalda ribalda@chromium.org --- Changes in v2: - Rewrite error handling (Thanks Sakari) - Discard 2/3. It is not needed after rewriting the error handling. - Link to v1: https://lore.kernel.org/r/20241008-uvc-readless-v1-0-042ac4581f44@chromium.o...
--- Ricardo Ribalda (2): media: uvcvideo: Support partial control reads media: uvcvideo: Add more logging to uvc_query_ctrl()
drivers/media/usb/uvc/uvc_video.c | 27 +++++++++++++++++++++++---- 1 file changed, 23 insertions(+), 4 deletions(-) --- base-commit: 9852d85ec9d492ebef56dc5f229416c925758edc change-id: 20241008-uvc-readless-23f9b8cad0b3
Best regards,