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* SiS ISA bridge IRQ routing on 2.6 ...
@ 2003-10-29  3:45 Davide Libenzi
  2003-10-29  4:55 ` Nick Piggin
  0 siblings, 1 reply; 4+ messages in thread
From: Davide Libenzi @ 2003-10-29  3:45 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: Linux Kernel Mailing List, Alan Cox


Linus, I saw that Marcelo merged Alan bits to fix the IRQ routing with the
newest SiS ISA bridges. To make it really short the ISA bridge inside the
SiS 85C503/5513 issue IRQ routing requests on 0x60, 0x61, 0x62 and 0x63
for the USB hosts and the current code does not handle them correctly.
2.6-test9 does not have those bits and the USB  subsystem won't work w/out
that. Did Alan ever posted the patch for 2.6? If yes, did you simply miss
it or you have a particular reason to not merge it?
I really would like to remove the SiS IRQ patch from my to-apply-2.6
folder :)



- Davide


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: SiS ISA bridge IRQ routing on 2.6 ...
  2003-10-29  3:45 SiS ISA bridge IRQ routing on 2.6 Davide Libenzi
@ 2003-10-29  4:55 ` Nick Piggin
  2003-10-29 19:27   ` Davide Libenzi
  0 siblings, 1 reply; 4+ messages in thread
From: Nick Piggin @ 2003-10-29  4:55 UTC (permalink / raw)
  To: Davide Libenzi; +Cc: Linus Torvalds, Linux Kernel Mailing List, Alan Cox



Davide Libenzi wrote:

>Linus, I saw that Marcelo merged Alan bits to fix the IRQ routing with the
>newest SiS ISA bridges. To make it really short the ISA bridge inside the
>SiS 85C503/5513 issue IRQ routing requests on 0x60, 0x61, 0x62 and 0x63
>for the USB hosts and the current code does not handle them correctly.
>2.6-test9 does not have those bits and the USB  subsystem won't work w/out
>that. Did Alan ever posted the patch for 2.6? If yes, did you simply miss
>it or you have a particular reason to not merge it?
>I really would like to remove the SiS IRQ patch from my to-apply-2.6
>folder :)
>
>

Alan thought I should put SiS IRQ routing on the must-fix list.
Doesn't mean it has to go in before 2.6.0, but if its common
hardware and its in 2.4 without problems its probably a good idea.



^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: SiS ISA bridge IRQ routing on 2.6 ...
  2003-10-29  4:55 ` Nick Piggin
@ 2003-10-29 19:27   ` Davide Libenzi
  2003-10-29 23:11     ` Alan Cox
  0 siblings, 1 reply; 4+ messages in thread
From: Davide Libenzi @ 2003-10-29 19:27 UTC (permalink / raw)
  To: Nick Piggin; +Cc: Linus Torvalds, Linux Kernel Mailing List, Alan Cox

On Wed, 29 Oct 2003, Nick Piggin wrote:

> >Linus, I saw that Marcelo merged Alan bits to fix the IRQ routing with the
> >newest SiS ISA bridges. To make it really short the ISA bridge inside the
> >SiS 85C503/5513 issue IRQ routing requests on 0x60, 0x61, 0x62 and 0x63
> >for the USB hosts and the current code does not handle them correctly.
> >2.6-test9 does not have those bits and the USB  subsystem won't work w/out
> >that. Did Alan ever posted the patch for 2.6? If yes, did you simply miss
> >it or you have a particular reason to not merge it?
> >I really would like to remove the SiS IRQ patch from my to-apply-2.6
> >folder :)
> >
>
> Alan thought I should put SiS IRQ routing on the must-fix list.
> Doesn't mean it has to go in before 2.6.0, but if its common
> hardware and its in 2.4 without problems its probably a good idea.

Alan did not like my approach, so I'll let him post to Linus his work. If
he doesn't I'll post mine. The solution is trivial though and it works for
me as long as for many users that google'd about SiS+USB and asked me the
patch.



- Davide


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: SiS ISA bridge IRQ routing on 2.6 ...
  2003-10-29 19:27   ` Davide Libenzi
@ 2003-10-29 23:11     ` Alan Cox
  0 siblings, 0 replies; 4+ messages in thread
From: Alan Cox @ 2003-10-29 23:11 UTC (permalink / raw)
  To: Davide Libenzi; +Cc: Nick Piggin, Linus Torvalds, Linux Kernel Mailing List

On Mer, 2003-10-29 at 19:27, Davide Libenzi wrote:
> Alan did not like my approach, so I'll let him post to Linus his work. If

I generalised it to remove a ton of nasty 440GX hacks and also make the
code smaller by swapping a big table for little __init functions. I sent
akpm comments on it but I never did a 2.6 version directly. Its the same
code in both cases however.

Right now I have exams, which is why I'm reading email not revising ;)


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2003-10-29 23:14 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2003-10-29  3:45 SiS ISA bridge IRQ routing on 2.6 Davide Libenzi
2003-10-29  4:55 ` Nick Piggin
2003-10-29 19:27   ` Davide Libenzi
2003-10-29 23:11     ` Alan Cox

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