nsmod ipu_bg_overlay_sdc.ko之后出现这个错误: ipu_bg_overlay_sdc: exports duplicate symbol bg_overlay_sdc_deselect (owned by kernel) insmod: ERROR: could not insert module ipu_bg_overlay_sdc.ko: Invalid module format
insmod mxc_v4l2_capture.komxc_v4l2_capture: disagrees about version of symbol registered_fb
mxc_v4l2_capture: Unknown symbol registered_fb (err -22)
mxc_v4l2_capture: disagrees about version of symbol device_create_file
mxc_v4l2_capture: Unknown symbol device_create_file (err -22)
mxc_v4l2_capture: disagrees about version of symbol dev_err
mxc_v4l2_capture: Unknown symbol dev_err (err -22)
mxc_v4l2_capture: disagrees about version of symbol device_remove_file
mxc_v4l2_capture: Unknown symbol device_remove_file (err -22)
insmod: ERROR: could not insert module mxc_v4l2_capture.ko: Invalid parameters