On Thu, Apr 18, 2024 at 04:51:51PM +0100, Vitor Soares wrote: > From: Vitor Soares <vitor.soares@xxxxxxxxxxx> > > During the probe, the genpd power_dev is added to the dpm_list after > blk_ctrl due to its parent/child relationship. Making the blk_ctrl > suspend after and resume before the genpd power_dev. > > As a consequence, the system hangs when resuming the VPU due to the > power domain dependency. > > To ensure the proper suspend/resume order, add a device link betweem > blk_ctrl and genpd power_dev. It guarantees genpd power_dev is suspended > after and resumed before blk-ctrl. > Cc: Adam Ford Francesco