From: Jes Sorensen <jes@linuxcare.com>
To: Matthew Wilcox <matthew@wil.cx>
Cc: parisc-linux@parisc-linux.org
Subject: Re: [parisc-linux] FB cleanups
Date: 12 Apr 2001 00:56:01 +0200 [thread overview]
Message-ID: <d3wv8rqc5a.fsf@lxplus015.cern.ch> (raw)
In-Reply-To: Matthew Wilcox's message of "Wed, 11 Apr 2001 23:51:04 +0100"
>>>>> "Matthew" == Matthew Wilcox <matthew@wil.cx> writes:
Matthew> On Wed, Apr 11, 2001 at 10:43:52PM +0200, Jes Sorensen wrote:
>> Point is that readb/writeb are *only* defined for PCI and PCI
>> look-alike devices, even for ISA you're supposed to use
>> isa_readb/isa_writeb
Matthew> No, you're wrong. isa_* are due to go away in 2.5. After
Matthew> you've called ioremap(), you can call readb/writeb on the
Matthew> returned address. You might want to refer to
Matthew> Documentation/IO-mapping.txt and/or
Matthew> Documentation/DocBook/deviceiobook.* (only in Alan's tree
Matthew> right now).
Then Linus changed his mind. You are still *only* supposed to use
readb/writeb on PCI (and possible ISA) on PCI like devices.
Jes
next prev parent reply other threads:[~2001-04-11 22:56 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-04-11 20:13 [parisc-linux] FB cleanups Matthew Wilcox
2001-04-11 20:30 ` Jes Sorensen
2001-04-11 20:34 ` Matthew Wilcox
2001-04-11 20:43 ` Jes Sorensen
2001-04-11 22:51 ` Matthew Wilcox
2001-04-11 22:56 ` Jes Sorensen [this message]
2001-04-11 23:00 ` Alan Cox
2001-04-12 18:48 ` Jes Sorensen
2001-04-13 7:04 ` Grant Grundler
2001-04-13 12:52 ` Alan Cox
2001-04-13 17:52 ` Grant Grundler
2001-04-13 18:13 ` Alan Cox
2001-04-11 23:36 ` Matthew Wilcox
2001-04-13 16:48 ` Jes Sorensen
2001-04-13 18:11 ` Alan Cox
2001-04-17 18:04 ` Jes Sorensen
2001-04-17 18:22 ` Matthew Wilcox
2001-04-17 19:57 ` Alan Cox
2001-04-13 7:02 ` Grant Grundler
2001-04-13 16:49 ` Jes Sorensen
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