From: Coywolf Qi Hunt <coywolf@gmail.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Linux 2.6.10-ac2
Date: Fri, 31 Dec 2004 10:01:34 +0800 [thread overview]
Message-ID: <2cd57c900412301801b7794be@mail.gmail.com> (raw)
In-Reply-To: <2cd57c90041230174037300542@mail.gmail.com>
Suppose index is 0 or 1, pci_find_device calling could be avoided also.
On Fri, 31 Dec 2004 09:40:19 +0800, Coywolf Qi Hunt <coywolf@gmail.com> wrote:
> On Thu, 30 Dec 2004 23:42:34 +0000, Alan Cox <alan@lxorguk.ukuu.org.uk> wrote:
> >
> > Forward ported from 2.6.9-ac
> > o Don't probe legacy ISA ide2,3,4,5 on PCI boxes (Alan Cox)
>
> Below is a cut from the 2.6.10-ac2 patch. I think since
> pci_find_device() == NULL is more unlikely, please consider this patch
> previousely posted on your original thread:
> http://lkml.org/lkml/2004/12/27/195
>
> diff -u --new-file --recursive --exclude-from /usr/src/exclude
> linux.vanilla-2.6.10/include/asm-i386/ide.h
> linux-2.6.10/include/asm-i386/ide.h
> --- linux.vanilla-2.6.10/include/asm-i386/ide.h 2004-12-25
> 21:13:51.000000000 +0000
> +++ linux-2.6.10/include/asm-i386/ide.h 2004-12-29 22:34:05.000000000 +0000
> @@ -41,16 +41,20 @@
>
> static __inline__ unsigned long ide_default_io_base(int index)
> {
> + if(pci_find_device(PCI_ANY_ID, PCI_ANY_ID, NULL) == NULL) {
> + switch(index) {
> + case 2: return 0x1e8;
> + case 3: return 0x168;
> + case 4: return 0x1e0;
> + case 5: return 0x160;
> + }
> + }
> switch (index) {
> case 0: return 0x1f0;
> case 1: return 0x170;
> - case 2: return 0x1e8;
> - case 3: return 0x168;
> - case 4: return 0x1e0;
> - case 5: return 0x160;
> default:
> return 0;
> - }
> + }
> }
>
> #define IDE_ARCH_OBSOLETE_INIT
>
>
> --
> Coywolf Qi Hunt
> Homepage http://sosdg.org/~coywolf/
>
--
Coywolf Qi Hunt
Homepage http://sosdg.org/~coywolf/
next prev parent reply other threads:[~2004-12-31 2:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-30 23:42 Linux 2.6.10-ac2 Alan Cox
2004-12-31 1:40 ` Coywolf Qi Hunt
2004-12-31 2:01 ` Coywolf Qi Hunt [this message]
2005-01-02 20:56 ` Christian Hesse
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