
Add handling for VIDIOC_QUERYBUF ioctl in driver. This can be used to query the status of a buffer at any time after buffers have been allocated with the VIDIOC_REQBUFS ioctl. Partially Fixes: v4l2-compliance: test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF. Change-Id: Ifd014bd8a8b02ce9fa15c62d7583bc8bcfb6756a Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>