From: Arnd Bergmann <arnd@arndb.de>
To: Stafford Horne <shorne@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>,
Christoph Hellwig <hch@infradead.org>,
LKML <linux-kernel@vger.kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>, Guo Ren <guoren@kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Richard Weinberger <richard@nod.at>,
Anton Ivanov <anton.ivanov@cambridgegreys.com>,
Johannes Berg <johannes@sipsolutions.net>,
Bjorn Helgaas <bhelgaas@google.com>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
linux-csky@vger.kernel.org,
linux-riscv <linux-riscv@lists.infradead.org>,
linux-um <linux-um@lists.infradead.org>,
linux-pci <linux-pci@vger.kernel.org>,
linux-arch <linux-arch@vger.kernel.org>
Subject: Re: [PATCH v2 2/2] asm-generic: Add new pci.h and use it
Date: Tue, 19 Jul 2022 09:45:58 +0200 [thread overview]
Message-ID: <CAK8P3a1Mo9+-t21rkP8SDnPrmbj3-uuVPtmHbeUerAevxN3TNw@mail.gmail.com> (raw)
In-Reply-To: <CAAfxs740yz1vJmtFHOPTXT6fqi0+37SR_OhoGsONe4mx_21+_g@mail.gmail.com>
On Tue, Jul 19, 2022 at 1:19 AM Stafford Horne <shorne@gmail.com> wrote:
> On Mon, Jul 18, 2022, 3:56 PM Arnd Bergmann <arnd@arndb.de> wrote:
>>
>> As mentioned before, it would be even better to just remove it
>> entirely from everything except x86, and enclose the four
>> references in an explicit "#ifdef X86_32". The variable declaration
>> only exists because drivers/pci/quirks.c is compiled on all
>> architecture, but the individual quirk is only active based on
>> the PCI device ID of certain early PCI-ISA bridges.
>
>
> Ok, I was thinking of that route but once I saw the pci device IDs I
> wasn't so sure it was limited to x86. I'll go ahead with that approach.
Ok, thanks!
I checked all the PCI IDs yesterday, and I'm fairly sure they are x86
specific. While some related products are general-purpose PCI-ISA
bridges that have shown up on mips or arm boards, the ones listed
here should all be safe.
Arnd
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next prev parent reply other threads:[~2022-07-19 7:46 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-17 3:34 [PATCH v2 0/2] Updates for asm-generic/pci.h Stafford Horne
2022-07-17 3:34 ` [PATCH v2 1/2] asm-generic: Remove pci.h copying remaining code to x86 Stafford Horne
2022-07-17 9:23 ` Geert Uytterhoeven
2022-07-18 4:33 ` Christoph Hellwig
2022-07-18 8:40 ` Arnd Bergmann
2022-07-19 10:51 ` Stafford Horne
2022-07-17 3:34 ` [PATCH v2 2/2] asm-generic: Add new pci.h and use it Stafford Horne
2022-07-18 4:37 ` Christoph Hellwig
2022-07-18 6:56 ` Arnd Bergmann
[not found] ` <CAAfxs740yz1vJmtFHOPTXT6fqi0+37SR_OhoGsONe4mx_21+_g@mail.gmail.com>
2022-07-19 7:45 ` Arnd Bergmann [this message]
2022-07-19 10:55 ` Stafford Horne
2022-07-19 11:55 ` Arnd Bergmann
2022-07-19 12:23 ` Stafford Horne
2022-07-19 13:05 ` Stafford Horne
2022-07-19 13:18 ` Arnd Bergmann
2022-07-19 13:33 ` Stafford Horne
2022-07-19 14:32 ` Christoph Hellwig
2022-07-20 13:21 ` Stafford Horne
2022-07-19 15:09 ` David Laight
2022-07-20 13:24 ` Stafford Horne
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