RE: forcing PS/2 USB emulation off

Aleksey Gorelov
2004-10-21T20:48:04Z

>-----Original Message-----
>From: Alan Cox [mailto:alan@lxorguk.ukuu.org.uk]
>Sent: Thursday, October 21, 2004 2:35 AM
>To: Aleksey Gorelov
>Cc: Greg KH; Alexandre Oliva; Linux Kernel Mailing List;
>Vojtech Pavlik; Dmitry Torokhov
>Subject: RE: forcing PS/2 USB emulation off
>
>On Iau, 2004-10-21 at 00:22, Aleksey Gorelov wrote:
>> Isn't this interrupt disabled at that point, and status are cleared
>> right
>> after handoff ? Have you actually been able to see a problem
>with such
>> an interrupt with this patch applied ?
>
>I've seen one Nvidia case where flipping the USB over caused an
>immediate IRQ on that line.
>

I expect it to be disabled at controller level at the time patch works.
Probably, something enabled it before quirk in Nvidia case...

Aleks.