Messages in this thread | | | Subject | RE: forcing PS/2 USB emulation off | Date | Thu, 21 Oct 2004 13:47:21 -0700 | From | "Aleksey Gorelov" <> |
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>-----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...
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