On Wed, Jun 11, 2003 at 11:08:42PM +0000, Craig Boston wrote: > On Wed, 2003-06-11 at 19:37, Bernd Walter wrote: > > There are known problems with USB2.0 cardbus cards. > > We have some kind of resource problem - Warner already wrote something > > about it some time ago. > > Ah, thanks. Any hints on where to find it? I tried adding his name to > my archive/google searches but keep coming up with many unrelated > posts... :-/ Search in current and cvs-all lists for ehci and maybe cardbus. There was a thread shortly after the ehci driver was commited. > About all I've managed to do so far is to verify that it doesn't appear > to be an interrupt routing problem. The driver is indeed receiving > interrupts. However the status register only says that it's a root hub > status change, never to advise that a transfer is complete :-( Polling > mode doesn't seem to help as it queries the same register... > > It also sometimes interrupts with intrs==0 right after a transfer > starts, which sounds bogus to me. I'm in single-user mode and positive > that nothing else on irq 11 is interrupting. > > Oh well, for now I'm content to just keep hacking on it and learn more > about how the code works :) Good luck :) -- B.Walter BWCT http://www.bwct.de ticso_at_bwct.de info_at_bwct.deReceived on Wed Jun 11 2003 - 15:23:55 UTC
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