At 2026-06-24 16:51:02, "Geert Uytterhoeven" [off-list ref] wrote:

Hence if the detection or initialization on the internal bus fails,
other devices on the DIO bus must not be force-unbound.

This is also the reason why any error returned by
copy_from_kernel_nofault() is not considered fatal.

Thanks for your guidance! Understand that now.


Thanks,
Haoxiang