From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Russell King <rmk@arm.linux.org.uk>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>,
Haojian Zhuang <haojian.zhuang@gmail.com>,
sameo@linux.intel.com, rpurdie@rpsys.net, bryan.wu@canonical.com,
linux-kernel@vger.kernel.org, Bergmann Arnd <arnd@arndb.de>
Subject: Re: [PATCH 0/5] mfd: replace IORESOURCE_IO by IORESOURCE_MEM
Date: Tue, 07 Aug 2012 18:22:22 +1000 [thread overview]
Message-ID: <1344327742.2698.15.camel@pasglop> (raw)
In-Reply-To: <20120806213124.GB14594@flint.arm.linux.org.uk>
On Mon, 2012-08-06 at 22:31 +0100, Russell King wrote:
>
> So, if we made this a numeric index, then we have 32 resource types
> to deal with, and no need to bugger around with re-using an existing
> type for something else.
>
> This makes sense, MEM, IRQ and DMA are all mutually exclusive, as
> should be MEM and IO (because they can't coexist in two resource trees
> at the same time.) BUS only gets used in a hand-full of places and
> not with any other flags.
>
> So, looks like we can have 27 new resource types fairly easily.
Besides we can easily use a single IORESOURCE_OTHER for most things
really, if we prefer, make it IORESOURCE_IO | IORESOURCE_MEM and have
platform device avoid that combo...
cheers,
Ben.
next prev parent reply other threads:[~2012-08-07 8:23 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-05 16:32 [PATCH 0/5] mfd: replace IORESOURCE_IO by IORESOURCE_MEM Haojian Zhuang
2012-08-05 16:32 ` [PATCH 1/5] mfd: use IORESOURCE_MEM in 88pm860x backlight Haojian Zhuang
2012-08-05 16:32 ` [PATCH 2/5] mfd: use IORESOUCE_MEM in 88pm860x leds driver Haojian Zhuang
2012-08-05 16:32 ` [PATCH 3/5] mfd: use IORESOURCE_MEM in 88pm860x regulator Haojian Zhuang
2012-08-05 16:32 ` [PATCH 4/5] mfd: avoid to return failure in 88pm860x Haojian Zhuang
2012-08-05 16:32 ` [PATCH 5/5] ARM: mmp: enable 88pm860x in ttc dkb Haojian Zhuang
2012-08-06 14:30 ` [PATCH 0/5] mfd: replace IORESOURCE_IO by IORESOURCE_MEM Mark Brown
2012-08-06 14:42 ` Haojian Zhuang
2012-08-06 15:46 ` Mark Brown
2012-08-06 15:56 ` Haojian Zhuang
2012-08-06 15:58 ` Mark Brown
2012-08-06 19:22 ` Russell King
2012-08-06 19:53 ` Mark Brown
2012-08-06 21:31 ` Russell King
2012-08-06 22:00 ` Mark Brown
2012-08-07 1:47 ` Haojian Zhuang
2012-08-07 7:58 ` Russell King
2012-08-07 8:24 ` Benjamin Herrenschmidt
2012-08-07 10:38 ` Mark Brown
2012-08-07 11:13 ` Russell King
2012-08-07 11:28 ` Mark Brown
2012-08-07 11:31 ` Russell King
2012-08-07 11:36 ` Russell King
2012-08-07 11:45 ` Mark Brown
2012-08-07 11:51 ` Russell King
2012-08-07 12:58 ` Mark Brown
2012-08-07 13:47 ` Russell King
2012-08-07 15:54 ` Mark Brown
2012-08-07 15:22 ` Geert Uytterhoeven
2012-08-07 15:44 ` Russell King
2012-08-07 16:48 ` Mark Brown
2012-08-07 20:51 ` Arnd Bergmann
2012-08-07 11:38 ` Mark Brown
2012-08-07 11:44 ` Russell King
2012-08-07 12:11 ` Russell King
2012-08-07 13:25 ` Mark Brown
2012-08-07 14:28 ` Arnd Bergmann
2012-08-07 14:41 ` Russell King
2012-08-07 16:36 ` Mark Brown
2012-08-07 8:22 ` Benjamin Herrenschmidt [this message]
2012-08-07 8:28 ` Russell King
2012-08-07 11:28 ` Arnd Bergmann
2012-08-07 11:32 ` Russell King
2012-08-07 11:34 ` Arnd Bergmann
2012-08-07 11:35 ` Mark Brown
2012-08-07 11:41 ` Russell King
2012-08-07 15:45 ` Alan Cox
2012-08-07 15:50 ` Russell King
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1344327742.2698.15.camel@pasglop \
--to=benh@kernel.crashing.org \
--cc=arnd@arndb.de \
--cc=broonie@opensource.wolfsonmicro.com \
--cc=bryan.wu@canonical.com \
--cc=haojian.zhuang@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=rmk@arm.linux.org.uk \
--cc=rpurdie@rpsys.net \
--cc=sameo@linux.intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox