From: David Hinds <dhinds@sonic.net>
To: Komuro <komurojun-mbn@nifty.com>
Cc: Adam Belay <ambx1@neo.rr.com>, Len Brown <len.brown@intel.com>,
linux-pcmcia@lists.infradead.org, linux-acpi@vger.kernel.org,
Matthieu Castet <castet.matthieu@free.fr>,
Li Shaohua <shaohua.li@intel.com>,
Bjorn Helgaas <bjorn.helgaas@hp.com>
Subject: Re: Re: [RFC] Add lspnp support for sysfs
Date: Sun, 22 Jan 2006 11:23:06 -0800 [thread overview]
Message-ID: <20060122192306.GA20797@sonic.net> (raw)
In-Reply-To: <5004686.116921137837612492.komurojun-mbn@nifty.com>
On Sat, Jan 21, 2006 at 07:00:12PM +0900, Komuro wrote:
>
> I want 'check_pnp_irq' api in the kernel pnp layer.
> to avoid irq conflict between 16bit-pcmcia card
> and on-board pnp-devices.
>
> for example,
> int check_pnp_irq(int irq)
> return 0 (unused)
> -1 (used)
> -2 (reserved)
>
> Below is a known problems and limitations
> in the pcmcia-cs README-2.4
>
> > The kernel PCMCIA package cannot be configured to use PnP BIOS calls
> > for resource management. Recent kernels do have PnP BIOS support
> > but the "glue" hasn't been written.
The correct way to fix this would be to have the PnP layer reserve all
resources defined by the PnP BIOS.
-- Dave
next prev parent reply other threads:[~2006-01-22 19:24 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-13 17:51 [RFC] Add lspnp support for sysfs Bjorn Helgaas
[not found] ` <200601131051.36906.bjorn.helgaas-VXdhtT5mjnY@public.gmane.org>
2006-01-13 18:02 ` Dominik Brodowski
[not found] ` <20060113180218.GA14129-JwFqNg2GrOVrgjWwlLH9qw@public.gmane.org>
2006-01-13 21:33 ` Bjorn Helgaas
2006-01-19 23:50 ` Bjorn Helgaas
2006-01-20 2:47 ` Adam Belay
2006-01-21 10:00 ` Komuro
2006-01-22 19:23 ` David Hinds [this message]
2006-01-31 17:07 ` Bjorn Helgaas
2006-01-31 17:46 ` matthieu castet
2006-02-01 5:59 ` David Hinds
2006-02-01 15:53 ` Bjorn Helgaas
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