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Re: [PATCH V5 07/15] pci, acpi: Provide generic way to assign bus domain number.

From Jayachandran Chandrashekaran Nair <jayachandran.chandrashekaran@broadcom.com>
Newsgroups linux.kernel
Subject Re: [PATCH V5 07/15] pci, acpi: Provide generic way to assign bus domain number.
Date 2016-02-17 14:50 +0100
Message-ID <r3aEp-770-9@gated-at.bofh.it> (permalink)
References <r2Oky-8F-5@gated-at.bofh.it> <r2Oky-8F-11@gated-at.bofh.it>
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Tomasz, Lorenzo,

On Tue, Feb 16, 2016 at 7:23 PM, Tomasz Nowicki <tn@semihalf.com> wrote:
> As we now have valid PCI host bridge device reference we can
> introduce code that is going to find its bus domain number using
> ACPI _SEG method.
>
> Note that _SEG method is optional, therefore _SEG absence means
> that all PCI buses belong to domain 0.
>
> While at it, for the sake of code clarity we put ACPI and DT domain
> assign methods into the corresponding helpers.

In my patchset, I had a slightly different and I think better approach for
this without calling the _SEG method again. Please see
http://www.spinics.net/lists/arm-kernel/msg478167.html
at the last part of http://www.spinics.net/lists/arm-kernel/msg478169.html

JC.

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[PATCH V5 07/15] pci, acpi: Provide generic way to assign bus domain number. Tomasz Nowicki <tn@semihalf.com> - 2016-02-16 15:00 +0100
  Re: [PATCH V5 07/15] pci, acpi: Provide generic way to assign bus  domain number. Jayachandran Chandrashekaran Nair   <jayachandran.chandrashekaran@broadcom.com> - 2016-02-17 14:50 +0100
    Re: [PATCH V5 07/15] pci, acpi: Provide generic way to assign bus  domain number. Tomasz Nowicki <tn@semihalf.com> - 2016-02-17 15:10 +0100
      Re: [PATCH V5 07/15] pci, acpi: Provide generic way to assign bus  domain number. Jayachandran Chandrashekaran Nair   <jayachandran.chandrashekaran@broadcom.com> - 2016-02-17 15:30 +0100
        Re: [PATCH V5 07/15] pci, acpi: Provide generic way to assign bus  domain number. Tomasz Nowicki <tn@semihalf.com> - 2016-02-17 16:10 +0100
          Re: [PATCH V5 07/15] pci, acpi: Provide generic way to assign bus  domain number. Jayachandran Chandrashekaran Nair   <jayachandran.chandrashekaran@broadcom.com> - 2016-02-17 16:30 +0100
            Re: [PATCH V5 07/15] pci, acpi: Provide generic way to assign bus  domain number. Tomasz Nowicki <tn@semihalf.com> - 2016-02-17 16:40 +0100
              Re: [PATCH V5 07/15] pci, acpi: Provide generic way to assign bus  domain number. Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2016-02-17 18:50 +0100

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