From: "Arnd Bergmann" <arnd@kernel.org>
To: "Greg Ungerer" <gerg@linux-m68k.org>, "Daniel Palmer" <daniel@0x0f.com>
Cc: "Geert Uytterhoeven" <geert@linux-m68k.org>,
christoph.plattner@gmx.at, linux-m68k@lists.linux-m68k.org,
linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH] m68k: nommu: Fix behaviour of io macros on non-CF
Date: Fri, 17 Apr 2026 18:36:20 +0200 [thread overview]
Message-ID: <a93c448f-32fd-48aa-b4be-124278ca0a02@app.fastmail.com> (raw)
In-Reply-To: <e1871e42-6d1f-4753-a830-9c7dda99f75b@linux-m68k.org>
On Fri, Apr 17, 2026, at 16:11, Greg Ungerer wrote:
>
> I have some changes I am testing to do a blanket change of the arch
> specific code to use newly create IO access functions too. Simple
> enough (like your example patch) but of course it does cause of
> bit of churn.
Sounds good, yes. The hardest part I think is going to be the
shared drivers that currently rely on the flipped meaning of
readl()/ioread32be() like the regmap. These may need to get an
atomic patch that flips around the users at the same time
as removing the flipped readl().
Arnd
prev parent reply other threads:[~2026-04-17 16:37 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-04 2:46 Daniel Palmer
2026-04-13 16:52 ` Arnd Bergmann
2026-04-14 7:14 ` Geert Uytterhoeven
2026-04-14 12:18 ` Greg Ungerer
2026-04-14 12:55 ` Daniel Palmer
2026-04-14 13:24 ` Arnd Bergmann
2026-04-15 13:52 ` Greg Ungerer
2026-04-15 14:54 ` Arnd Bergmann
2026-04-17 14:11 ` Greg Ungerer
2026-04-17 16:36 ` Arnd Bergmann [this message]
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