On Mon, Jul 01, 2013 at 12:14:45PM -0400, Joseph Salisbury wrote: > Hi Wang, > > A bug was opened against the Ubuntu kernel[0]. After a kernel bisect, > it was found that reverting the following commit resolved this bug: > > commit 8d2f8cd424ca0b99001f3ff4f5db87c4e525f366 > Author: Wang YanQing <udknight@xxxxxxxxx> > Date: Fri Mar 1 11:47:20 2013 +0800 > > serial: 8250_pci: add support for another kind of NetMos Technology > PCI 9835 Multi-I/O Controller > > > The regression was introduced as of v3.9-rc3 and still exists in the > current Mainline tree. It was also propagated to the stable trees. > > The patch causes the device to use the serial module instead of > parport_serial. Maybe the the quirk in ~drivers/pci/quirks.c > quirk_netmos() needs to be modified? > > I see that you are the author of this patch, so I wanted to run this by > you. I was thinking of requesting a revert, but I wanted to get your > feedback first. > > > Thanks, > > Joe Hi all, I am sorry for it and later reply. But I am sure I have included the parport_serial in the kernel for my consumers at the time they report their PCI 9835 Multi-I/O Controller didn't work which cause this "culprit" patch. I don't have the card in hand right now, so I can't dig into it. After stare into parport_serial.c, yes, it seems like it will handle this pci serial card. Maybe I forget or miss something, I hope. Thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html