From: Hector Martin <marcan@marcan.st>
To: Arnd Bergmann <arnd@kernel.org>,
Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Linus Walleij <linus.walleij@linaro.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Marc Zyngier <maz@kernel.org>, Rob Herring <robh@kernel.org>,
Olof Johansson <olof@lixom.net>,
Krzysztof Kozlowski <krzk@kernel.org>,
Mark Kettenis <mark.kettenis@xs4all.nl>,
Tony Lindgren <tony@atomide.com>,
Mohamed Mediouni <mohamed.mediouni@caramail.com>,
Stan Skowronek <stan@corellium.com>,
Alexander Graf <graf@amazon.com>, Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jonathan Corbet <corbet@lwn.net>,
Catalin Marinas <catalin.marinas@arm.com>,
Christoph Hellwig <hch@infradead.org>,
"David S. Miller" <davem@davemloft.net>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
"open list:SERIAL DRIVERS" <linux-serial@vger.kernel.org>,
Linux Doc Mailing List <linux-doc@vger.kernel.org>,
linux-samsung-soc <linux-samsung-soc@vger.kernel.org>,
Linux-Arch <linux-arch@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [RFT PATCH v3 10/27] docs: driver-api: device-io: Document ioremap() variants & access funcs
Date: Wed, 10 Mar 2021 05:29:52 +0900 [thread overview]
Message-ID: <5eb23b42-5fda-0524-8666-0eb2c37b4ac1@marcan.st> (raw)
In-Reply-To: <CAK8P3a20yXBktB_QqgqgSP69-PXnfs1AwNOf01v-DYFWktmRYQ@mail.gmail.com>
On 06/03/2021 00.51, Arnd Bergmann wrote:
> On Fri, Mar 5, 2021 at 4:09 PM Andy Shevchenko
> <andy.shevchenko@gmail.com> wrote:
>> On Fri, Mar 5, 2021 at 12:25 PM Linus Walleij <linus.walleij@linaro.org> wrote:
>>> On Thu, Mar 4, 2021 at 10:40 PM Hector Martin <marcan@marcan.st> wrote:
>>>
>>>> This documents the newly introduced ioremap_np() along with all the
>>>> other common ioremap() variants, and some higher-level abstractions
>>>> available.
>>>>
>>>> Signed-off-by: Hector Martin <marcan@marcan.st>
>>>
>>> I like this, I just want one change:
>>>
>>> Put the common ioremap() on top in all paragraphs, so the norm
>>> comes before the exceptions.
>>>
>>> I.e. it is weird to mention ioremap_np() before mentioning ioremap().
>>
>> +1 here. That is what I have stumbled upon reading carefully.
>
> In that case, the order should probably be:
>
> ioremap
> ioremap_wc
> ioremap_wt
> ioremap_np
> ioremap_uc
> ioremap_cache
>
> Going from most common to least common, rather than going from
> strongest to weakest.
Yeah, I was dwelling on the issue of ioremap_np being first when I wrote
that... this alternative works for me, I'll sort it like this then.
It'll just need some re-wording to make it all flow properly.
--
Hector Martin (marcan@marcan.st)
Public Key: https://mrcn.st/pub
next prev parent reply other threads:[~2021-03-09 20:31 UTC|newest]
Thread overview: 136+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-04 21:38 [RFT PATCH v3 00/27] Apple M1 SoC platform bring-up Hector Martin
2021-03-04 21:38 ` [RFT PATCH v3 01/27] arm64: Cope with CPUs stuck in VHE mode Hector Martin
2021-03-24 18:05 ` Will Deacon
2021-03-24 20:00 ` Marc Zyngier
2021-03-26 7:54 ` Hector Martin
2021-03-04 21:38 ` [RFT PATCH v3 02/27] dt-bindings: vendor-prefixes: Add apple prefix Hector Martin
2021-03-08 20:26 ` Rob Herring
2021-03-04 21:38 ` [RFT PATCH v3 03/27] dt-bindings: arm: apple: Add bindings for Apple ARM platforms Hector Martin
2021-03-05 10:16 ` Linus Walleij
2021-03-08 20:27 ` Rob Herring
2021-03-04 21:38 ` [RFT PATCH v3 04/27] dt-bindings: arm: cpus: Add apple,firestorm & icestorm compatibles Hector Martin
2021-03-08 20:27 ` Rob Herring
2021-03-04 21:38 ` [RFT PATCH v3 05/27] arm64: cputype: Add CPU implementor & types for the Apple M1 cores Hector Martin
2021-03-24 18:13 ` Will Deacon
2021-03-04 21:38 ` [RFT PATCH v3 06/27] dt-bindings: timer: arm,arch_timer: Add interrupt-names support Hector Martin
2021-03-05 10:18 ` Linus Walleij
2021-03-08 11:12 ` Marc Zyngier
2021-03-08 17:14 ` Tony Lindgren
2021-03-08 20:38 ` Rob Herring
2021-03-08 22:42 ` Marc Zyngier
2021-03-09 16:11 ` Rob Herring
2021-03-09 20:28 ` Hector Martin
2021-03-04 21:38 ` [RFT PATCH v3 07/27] arm64: arch_timer: implement support for interrupt-names Hector Martin
2021-03-05 10:19 ` Linus Walleij
2021-03-08 11:13 ` Marc Zyngier
2021-03-04 21:38 ` [RFT PATCH v3 08/27] asm-generic/io.h: Add a non-posted variant of ioremap() Hector Martin
2021-03-05 14:45 ` Andy Shevchenko
2021-03-05 15:19 ` Hector Martin
2021-03-08 11:20 ` Marc Zyngier
2021-03-24 18:12 ` Will Deacon
2021-03-24 19:09 ` Arnd Bergmann
2021-03-25 14:07 ` Hector Martin
2021-03-25 14:49 ` Will Deacon
2021-03-04 21:38 ` [RFT PATCH v3 09/27] docs: driver-api: device-io: Document I/O access functions Hector Martin
2021-03-05 10:22 ` Linus Walleij
2021-03-04 21:38 ` [RFT PATCH v3 10/27] docs: driver-api: device-io: Document ioremap() variants & access funcs Hector Martin
2021-03-05 10:25 ` Linus Walleij
2021-03-05 15:09 ` Andy Shevchenko
2021-03-05 15:51 ` Arnd Bergmann
2021-03-09 20:29 ` Hector Martin [this message]
2021-03-04 21:38 ` [RFT PATCH v3 11/27] arm64: Implement ioremap_np() to map MMIO as nGnRnE Hector Martin
2021-03-08 11:22 ` Marc Zyngier
2021-03-24 18:18 ` Will Deacon
2021-03-04 21:38 ` [RFT PATCH v3 12/27] of/address: Add infrastructure to declare MMIO as non-posted Hector Martin
2021-03-05 10:28 ` Linus Walleij
2021-03-05 15:13 ` Andy Shevchenko
2021-03-05 15:55 ` Hector Martin
2021-03-05 16:08 ` Andy Shevchenko
2021-03-05 16:43 ` Arnd Bergmann
2021-03-05 17:19 ` Hector Martin
2021-03-05 16:05 ` Rob Herring
2021-03-05 17:39 ` Rob Herring
2021-03-05 18:18 ` Hector Martin
2021-03-05 21:17 ` Arnd Bergmann
2021-03-08 15:56 ` Rob Herring
2021-03-08 20:29 ` Arnd Bergmann
2021-03-08 21:13 ` Rob Herring
2021-03-08 21:56 ` Arnd Bergmann
2021-03-09 15:48 ` Rob Herring
2021-03-09 20:23 ` Hector Martin
2021-03-09 22:06 ` Rob Herring
2021-03-10 8:26 ` Hector Martin
2021-03-10 17:01 ` Rob Herring
2021-03-11 9:12 ` Arnd Bergmann
2021-03-11 12:11 ` Hector Martin
2021-03-11 13:35 ` Arnd Bergmann
2021-03-11 16:07 ` Rob Herring
2021-03-11 16:48 ` Arnd Bergmann
2021-03-11 18:10 ` Rob Herring
2021-03-12 10:20 ` Arnd Bergmann
2021-03-09 11:14 ` Linus Walleij
2021-03-09 12:41 ` Arnd Bergmann
2021-03-09 15:40 ` Linus Walleij
2021-03-04 21:38 ` [RFT PATCH v3 13/27] arm64: Add Apple vendor-specific system registers Hector Martin
2021-03-24 18:38 ` Will Deacon
2021-03-24 18:59 ` Mark Rutland
2021-03-24 19:04 ` Will Deacon
2021-03-26 6:23 ` Hector Martin
2021-03-04 21:38 ` [RFT PATCH v3 14/27] arm64: move ICH_ sysreg bits from arm-gic-v3.h to sysreg.h Hector Martin
2021-03-08 11:39 ` Marc Zyngier
2021-03-24 18:23 ` Will Deacon
2021-03-04 21:38 ` [RFT PATCH v3 15/27] dt-bindings: interrupt-controller: Add DT bindings for apple-aic Hector Martin
2021-03-08 21:16 ` Rob Herring
2021-03-04 21:38 ` [RFT PATCH v3 16/27] irqchip/apple-aic: Add support for the Apple Interrupt Controller Hector Martin
2021-03-05 15:05 ` Andy Shevchenko
2021-03-08 11:50 ` Marc Zyngier
2021-03-08 12:02 ` Andy Shevchenko
2021-03-26 13:40 ` Hector Martin
2021-03-08 13:31 ` Marc Zyngier
2021-03-26 7:57 ` Hector Martin
2021-03-24 19:57 ` Will Deacon
2021-03-26 8:58 ` Hector Martin
2021-03-29 12:04 ` Will Deacon
2021-04-01 13:16 ` Hector Martin
2021-03-04 21:38 ` [RFT PATCH v3 17/27] arm64: Kconfig: Introduce CONFIG_ARCH_APPLE Hector Martin
2021-03-08 15:35 ` Marc Zyngier
2021-03-09 20:30 ` Hector Martin
2021-03-04 21:38 ` [RFT PATCH v3 18/27] tty: serial: samsung_tty: Separate S3C64XX ops structure Hector Martin
2021-03-05 10:30 ` Krzysztof Kozlowski
2021-03-04 21:38 ` [RFT PATCH v3 19/27] tty: serial: samsung_tty: Add ucon_mask parameter Hector Martin
2021-03-05 10:34 ` Krzysztof Kozlowski
2021-03-04 21:38 ` [RFT PATCH v3 20/27] tty: serial: samsung_tty: Add s3c24xx_port_type Hector Martin
2021-03-05 10:49 ` Krzysztof Kozlowski
2021-03-04 21:38 ` [RFT PATCH v3 21/27] tty: serial: samsung_tty: IRQ rework Hector Martin
2021-03-05 10:51 ` Krzysztof Kozlowski
2021-03-05 15:17 ` Andy Shevchenko
2021-03-05 16:16 ` Hector Martin
2021-03-05 16:20 ` Andy Shevchenko
2021-03-05 16:29 ` Hector Martin
2021-03-07 11:34 ` Krzysztof Kozlowski
2021-03-07 16:01 ` Arnd Bergmann
2021-03-07 19:51 ` Krzysztof Kozlowski
2021-03-04 21:38 ` [RFT PATCH v3 22/27] tty: serial: samsung_tty: Use devm_ioremap_resource Hector Martin
2021-03-05 10:54 ` Krzysztof Kozlowski
2021-03-05 15:19 ` Andy Shevchenko
2021-03-04 21:38 ` [RFT PATCH v3 23/27] dt-bindings: serial: samsung: Add apple,s5l-uart compatible Hector Martin
2021-03-08 21:17 ` Rob Herring
2021-03-04 21:38 ` [RFT PATCH v3 24/27] tty: serial: samsung_tty: Add support for Apple UARTs Hector Martin
2021-03-05 10:58 ` Krzysztof Kozlowski
2021-03-05 15:28 ` Andy Shevchenko
2021-03-05 17:04 ` Hector Martin
2021-03-07 11:40 ` Krzysztof Kozlowski
2021-03-04 21:39 ` [RFT PATCH v3 25/27] tty: serial: samsung_tty: Add earlycon " Hector Martin
2021-03-05 10:55 ` Krzysztof Kozlowski
2021-03-10 23:11 ` Linus Walleij
2021-03-04 21:39 ` [RFT PATCH v3 26/27] dt-bindings: display: Add apple,simple-framebuffer Hector Martin
2021-03-08 21:18 ` Rob Herring
2021-03-09 16:37 ` Linus Walleij
2021-03-09 20:35 ` Hector Martin
2021-03-04 21:39 ` [RFT PATCH v3 27/27] arm64: apple: Add initial Apple Mac mini (M1, 2020) devicetree Hector Martin
2021-03-05 11:03 ` Krzysztof Kozlowski
2021-03-05 11:14 ` Hector Martin
2021-03-05 11:45 ` Krzysztof Kozlowski
2021-03-05 15:59 ` Mark Kettenis
2021-03-05 16:50 ` Hector Martin
2021-03-05 10:11 ` [RFT PATCH v3 00/27] Apple M1 SoC platform bring-up Hector Martin
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