From: Russell King <rmk@arm.linux.org.uk>
To: Matt Porter <mporter@kernel.crashing.org>
Cc: Linux Kernel List <linux-kernel@vger.kernel.org>,
Patrick Mochel <mochel@osdl.org>
Subject: Re: [PATCH] IRQ and resource for platform_device
Date: Thu, 15 May 2003 19:13:36 +0100 [thread overview]
Message-ID: <20030515191336.E31491@flint.arm.linux.org.uk> (raw)
In-Reply-To: <20030515103513.B7685@home.com>; from mporter@kernel.crashing.org on Thu, May 15, 2003 at 10:35:13AM -0700
On Thu, May 15, 2003 at 10:35:13AM -0700, Matt Porter wrote:
> On Thu, May 15, 2003 at 05:30:52PM +0100, Russell King wrote:
> > Is there a sane limit on the number of interrupts and resources for one
> > device?
>
> As of today, I know of a device that has 5 interrupts and another
> with 2 interrupts. I believe two resources is the most I've seen
> so far on a "dumb" on-chip device.
>
> I think having an array of irqs and resources of max count 8 should
> do it for now.
>
> No matter what we choose, the hardware designers will screw it up
> eventually.
Hmm, how would people feel if I suggested just:
int num_resources;
struct resource *resources;
We have an IORESOURCE_IRQ, which can be used to indicate IRQ
resources.
--
Russell King (rmk@arm.linux.org.uk) The developer of ARM Linux
http://www.arm.linux.org.uk/personal/aboutme.html
next prev parent reply other threads:[~2003-05-15 18:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-15 13:59 [PATCH] IRQ and resource for platform_device Russell King
2003-05-15 16:03 ` Matt Porter
2003-05-15 16:30 ` Russell King
2003-05-15 17:35 ` Matt Porter
2003-05-15 18:13 ` Russell King [this message]
2003-05-15 18:32 ` Matt Porter
2003-05-15 19:54 ` Patrick Mochel
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=20030515191336.E31491@flint.arm.linux.org.uk \
--to=rmk@arm.linux.org.uk \
--cc=linux-kernel@vger.kernel.org \
--cc=mochel@osdl.org \
--cc=mporter@kernel.crashing.org \
/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