From: "Peter Hüwe" <PeterHuewe@gmx.de>
To: Richard Weinberger <richard@nod.at>
Cc: Jean Delvare <khali@linux-fr.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] Emulate I2C subsystem/slaves
Date: Sun, 9 Sep 2012 15:11:32 +0200 [thread overview]
Message-ID: <201209091511.32970.PeterHuewe@gmx.de> (raw)
In-Reply-To: <504C9227.1020700@nod.at>
> >> Maybe some parts of the I2C sub-system can also just depend on
> >> GENERIC_IO instead of HAS_IOMEM.
> >> An arch has GENERIC_IO=y if it supports everything defined in
> >> generic-asm/io.h which is more than enough for most stub drivers.
> >
> > The only thing which seems to be missing on UML is the ioremap function
> > family ;/
>
> Why do you need ioremap() in a stub driver?
> This sounds strange.
This was a misunderstanding - the main part of the I2C subsystem doesn't
depend at all on HAS_IOMEM, only the main part of the i2c/busses section.
And almost all of those drivers use ioremap.
For my stub driver I don't need any of that, I'd be fine with the move of
HAS_IOMEM as proposed by Jean.
Peter
next prev parent reply other threads:[~2012-09-09 13:11 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-02 20:45 [uml-devel] Emulate I2C subsystem/slaves Peter Hüwe
2012-09-03 12:52 ` Richard Weinberger
2012-09-09 1:08 ` Peter Hüwe
2012-09-09 8:13 ` Geert Uytterhoeven
2012-09-09 10:49 ` Peter Hüwe
2012-09-09 11:28 ` Jean Delvare
2012-09-09 12:15 ` Peter Hüwe
2012-09-09 12:21 ` Geert Uytterhoeven
2012-09-09 12:23 ` Richard Weinberger
2012-09-09 12:52 ` Peter Hüwe
2012-09-09 12:57 ` Richard Weinberger
2012-09-09 13:11 ` Peter Hüwe [this message]
2012-09-09 13:27 ` Richard Weinberger
2012-09-09 14:52 ` Geert Uytterhoeven
2012-09-09 15:00 ` Richard Weinberger
2012-09-09 15:48 ` Jean Delvare
2012-09-09 19:12 ` Peter Hüwe
2012-09-09 20:08 ` Richard Weinberger
2012-09-09 13:04 ` Richard Weinberger
2012-09-09 18:40 ` Jean Delvare
2012-09-09 19:17 ` Peter Hüwe
2012-09-10 7:29 ` Jean Delvare
2012-09-10 19:21 ` Peter Hüwe
2012-09-11 15:03 ` Richard Weinberger
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