All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Greg KH" <greg@kroah.com>
To: "Kumar Gala" <galak@gate.crashing.org>
Cc: <linux-kernel@vger.kernel.org>, <linux-pci@atrey.karlin.mff.cuni.cz>
Subject: Re: pci_scan_bridge and cardbus controllers?
Date: Wed, 28 Dec 2005 23:17:56 -0800	[thread overview]
Message-ID: <20051229071756.GD8863@kroah.com> (raw)
In-Reply-To: <Pine.LNX.4.44.0512141311140.14530-100000@gate.crashing.org>

On Wed, Dec 14, 2005 at 01:45:30PM -0600, Kumar Gala wrote:
> in pci_fixup_parent_subordinate_busnr() we will only reassign bus numbers 
> if pcibios_assign_all_busses() returns 1.
> 
> If we got to pci_fixup_parent_subordinate_busnr() and
> pcibios_assign_all_busses() returns 0, should we not print out some
> warning since we most likely got here because the bios didn't init things
> properly?
> 
> I came across this on an embedded system in which we had a cardbus 
> controller behind a P2P bridge.  The bios did not reserve any bus numbers 
> for the cardbus controller like linux does.  So I ended up with:

Ick.  Perhaps the pcmcia developers would know better what they want to
have done here?  Try asking on their list :)

thanks,

greg k-h

  reply	other threads:[~2005-12-29 17:29 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-12-14 19:45 pci_scan_bridge and cardbus controllers? Kumar Gala
2005-12-29  7:17 ` Greg KH [this message]
2005-12-29 22:38   ` Dominik Brodowski

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=20051229071756.GD8863@kroah.com \
    --to=greg@kroah.com \
    --cc=galak@gate.crashing.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pci@atrey.karlin.mff.cuni.cz \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.