>In SMM mode the USB controller isn't connected to the PCI IRQ
>line. That
>is one thing that is done in the changeover. It also seems to
>be causing
>problems with EHCI hand over on NVidia boards still.
>
Well, in my case I have legacy free BIOS, so it is not in SMM mode,
and USB controller see
>I have a patch which prevents SMM BIOS from doing this to us
>by requesting unconditional handoff (it comes from Vojtech @SuSE,
>modified by John Stulz from IBM for 2.4).
Thanks. This patch works fine for me.
Aleks.
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On Gwe, 2004-08-06 at 21:42, Pete Zaitcev wrote:
> I have a patch which prevents SMM BIOS from doing this to us
> by requesting unconditional handoff (it comes from Vojtech @SuSE,
> modified by John Stulz from IBM for 2.4). However, if you have a "normal"
> BIOS doing this, I'm a little lost as to
On Thu, 5 Aug 2004 15:03:58 -0700
"Aleksey Gorelov" <[EMAIL PROTECTED]> wrote:
> I wonder how this problem might be addressed in general case: when
> some device is sharing IRQ with UHCI, and is initialized (with
> request_irq, etc...) before actual UHCI driver starts?
I have a patch which prev
Hello everyone,
While running vanilla 2.4.26 on Motion Computing M1300 Tablet, I
encountered the following problem: if a key is pressed several times on
USB keyboard during kernel boot, boot locks up at EHCI driver init. Boot
succeeds normally if keyboard remains untouched.
After investigating
