Hi Saravana > > [Style-A] > > +---+ +---+ > > |(A)+--+ | > > +-+-+ | | > > | |(B)| > > +-+-+ | | > > |(C)+--+ | > > +---+ +---+ (snip) > > [Style-B] > > +---+ +---+ > > |(A)+--+ | > > +---+ | | > > |(B)| > > +---+ | | > > |(C)+--+ | > > +---+ +---+ (snip) > > In my debug, it seems... > > - (B) is handled as supplier for (A). > > - (B) probe() is called, but it needs (A) info which is not yet > > probed. So it returns -EPROBE_DEFER. > > - Because (B) is not probed, (A) probe() never called (snip) > Anyway, I solved this recently in a general way. Use > "post-init-providers" property in the node of "A" and point it to "B". > This tells fw_devlink that B is not needed for A to probe. Thank you for your help !! "post-init-providers" property helped my issue. Best regards --- Kuninori Morimoto
