On Wed, Apr 14, 2021 at 6:12 AM Ilya Lipnitskiy <ilya.lipnitskiy@xxxxxxxxx> wrote: > Mirror pci-rt3883 fix from commit e5067c718b3a ("MIPS: pci-rt3883: > Remove odd locking in PCI config space access code"). pci-rt2880 shares > the driver layout with pci-rt3883 and the same reasons apply. > > Caller (generic PCI code) already does proper locking, so no need to add > another one here. Local PCI read/write functions are never called > simultaneously, also they do not require synchronization with the PCI > controller ops, since they are used before the controller registration. > > Suggested-by: Sergey Ryazanov <ryazanov.s.a@xxxxxxxxx> > Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@xxxxxxxxx> Reviewed-by: Sergey Ryazanov <ryazanov.s.a@xxxxxxxxx> -- Sergey