Re: [PATCH 00/11] PCI dma-ranges parsing consolidation

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On Tue, Sep 24, 2019 at 04:46:19PM -0500, Rob Herring wrote:
> This series moves the DT 'dma-ranges' parsing into common helpers
> utilizing a resource list. In the process of doing this, I noticed
> several cases where pci_parse_request_of_pci_ranges() could be used so
> I converted those drivers first. The last 5 patches make the actual
> change to use the common 'dma_ranges' resource list. There's no
> (intended) functional change in this series though I'm also working on
> a separate series to improve the handling of 'dma-ranges' and dma
> masks.
> 
> pci-rcar-gen2 is the only remaining driver doing its own dma-ranges
> handling as it is still using the old ARM PCI functions. Looks like it
> is the last one (in drivers/pci/).

It also seems that pcie-tango is using of_pci_dma_range_parser_init
and so parsing dma-ranges. Though it's using the dma_ranges for a
slightly different purpose.

Thanks,

Andrew Murray

> 
> Compile tested only.
> 
> Rob
> 
> Rob Herring (11):
>   PCI: aardvark: Use pci_parse_request_of_pci_ranges()
>   PCI: altera: Use pci_parse_request_of_pci_ranges()
>   PCI: mediatek: Use pci_parse_request_of_pci_ranges()
>   PCI: versatile: Enable COMPILE_TEST
>   PCI: versatile: Use pci_parse_request_of_pci_ranges()
>   PCI: of: Add inbound resource parsing to helpers
>   PCI: ftpci100: Use inbound resources for setup
>   PCI: v3-semi: Use inbound resources for setup
>   PCI: xgene: Use inbound resources for setup
>   PCI: iproc: Use inbound resources for setup
>   PCI: rcar: Use inbound resources for setup
> 
>  drivers/pci/controller/Kconfig                |  2 +-
>  .../pci/controller/dwc/pcie-designware-host.c |  3 +-
>  drivers/pci/controller/pci-aardvark.c         | 58 ++---------------
>  drivers/pci/controller/pci-ftpci100.c         | 29 ++++-----
>  drivers/pci/controller/pci-host-common.c      |  2 +-
>  drivers/pci/controller/pci-v3-semi.c          | 40 +++++-------
>  drivers/pci/controller/pci-versatile.c        | 62 ++++--------------
>  drivers/pci/controller/pci-xgene.c            | 33 ++++------
>  drivers/pci/controller/pcie-altera.c          | 38 +----------
>  drivers/pci/controller/pcie-cadence-host.c    |  2 +-
>  drivers/pci/controller/pcie-iproc-platform.c  |  1 +
>  drivers/pci/controller/pcie-iproc.c           | 63 +++----------------
>  drivers/pci/controller/pcie-mediatek.c        | 47 +++++---------
>  drivers/pci/controller/pcie-mobiveil.c        |  4 +-
>  drivers/pci/controller/pcie-rcar.c            | 48 ++++++--------
>  drivers/pci/controller/pcie-rockchip-host.c   |  3 +-
>  drivers/pci/controller/pcie-xilinx-nwl.c      |  2 +-
>  drivers/pci/controller/pcie-xilinx.c          |  2 +-
>  drivers/pci/of.c                              | 44 ++++++++++++-
>  drivers/pci/pci.h                             |  8 ++-
>  include/linux/pci.h                           |  2 +
>  21 files changed, 162 insertions(+), 331 deletions(-)
> 
> --
> 2.20.1
> 
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