linux-kernel - Re: [PATCH] arm64/pci: Add quirks for Cavium Thunder PCI bridges.

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Message-ID: <20150923184005.GX7356@arm.com>
Date:	Wed, 23 Sep 2015 19:40:05 +0100
From:	Will Deacon <will.deacon@....com>
To:	David Daney <ddaney.cavm@...il.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Marc Zyngier <Marc.Zyngier@....com>,
	Catalin Marinas <Catalin.Marinas@....com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	David Daney <david.daney@...ium.com>
Subject: Re: [PATCH] arm64/pci: Add quirks for Cavium Thunder PCI bridges.

On Wed, Sep 23, 2015 at 01:09:56AM +0100, David Daney wrote:
> From: David Daney <david.daney@...ium.com>
> 
> The Cavium ThunderX SoC needs a PCI quirk for its on-chip bridges.
> Since it is arm64, create a new quirks.c file there to contain arm64
> related quirks.  Add the ThunderX bridge quirk, gated by a new config
> variable, so that it can be disabled for kernels that aren't expected
> to be used on ThunderX.
> 
> Signed-off-by: David Daney <david.daney@...ium.com>
> ---
>  arch/arm64/Kconfig         | 11 +++++++++++
>  arch/arm64/kernel/Makefile |  2 +-
>  arch/arm64/kernel/quirks.c | 36 ++++++++++++++++++++++++++++++++++++
>  3 files changed, 48 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm64/kernel/quirks.c

Why does this have to live in the arch/arm64/ directory? The quirks have
nothing to do with the architecture code.

Will
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