On Wed, 17 Nov 2021 14:19:16 +0000, Hector Martin <marcan@xxxxxxxxx> wrote: > > These pokes are not required to make the PCIe port work, but it sounds > like this should save some power at least. > > Signed-off-by: Hector Martin <marcan@xxxxxxxxx> > --- > drivers/pci/controller/pcie-apple.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c > index 420c291a5c68..03bfe977c579 100644 > --- a/drivers/pci/controller/pcie-apple.c > +++ b/drivers/pci/controller/pcie-apple.c > @@ -553,6 +553,9 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie, > return ret; > } > > + rmw_clear(PORT_REFCLK_CGDIS, port->base + PORT_REFCLK); > + rmw_clear(PORT_APPCLK_CGDIS, port->base + PORT_APPCLK); > + > ret = apple_pcie_port_setup_irq(port); > if (ret) > return ret; > -- > 2.33.0 > > Acked-by: Marc Zyngier <maz@xxxxxxxxxx> Tested-by: Marc Zyngier <maz@xxxxxxxxxx> M. -- Without deviation from the norm, progress is not possible.
