[PATCH v4 0/4] PCI: rockchip: Move PCIE_WAKE handling into rockchip pcie driver

Bjorn Helgaas helgaas at kernel.org
Thu Aug 24 09:55:05 PDT 2017


On Tue, Aug 22, 2017 at 11:19:30AM +0800, Jeffy Chen wrote:
> 
> Currently we are handling pcie wake in mrvl wifi driver. But Brian
> suggests to move it into rockchip pcie driver.
> 
> Tested on my chromebook bob(with cros 4.4 kernel and mrvl wifi).
> 
> 
> Changes in v4:
> Rebase on newest for-next branch, also fix error handling by:
> 1e7f570a1b86 PCI: rockchip: Idle inactive PHY(s)
> 
> Changes in v3:
> Fix error handling
> 
> Changes in v2:
> Use dev_pm_set_dedicated_wake_irq
>         -- Suggested by Brian Norris <briannorris at chromium.com>
> 
> Jeffy Chen (4):
>   PCI: rockchip: Fix error handlings
>   PCI: rockchip: Add support for pcie wake irq
>   dt-bindings: PCI: rockchip: Add support for pcie wake irq
>   arm64: dts: rockchip: Handle pcie wake in pcie driver for Gru
> 
>  .../devicetree/bindings/pci/rockchip-pcie.txt      |  20 ++-
>  arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi       |  15 +-
>  drivers/pci/host/pcie-rockchip.c                   | 179 ++++++++++++---------
>  3 files changed, 126 insertions(+), 88 deletions(-)

Looking for acks from Shawn and Rob...

And I'm not sure about the DT wake IRQ description.  That seems like it
could potentially be generic than this Rockchip-specific proposal.



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