On Sat, Jun 24, 2017 at 02:50:45AM -0700, Chris Rhodin wrote: > [ 7.022278] parport0: PC-style at 0xe020, irq 21 [PCSPP,TRISTATE,EPP] > [ 7.118445] parport_serial 0000:37:09.0: 0000:37:09.0: unknown > NetMos/Mostech device > Please send the output of lspci -vv, this > message (0x9710,0x9835,0x1000,0x0010), the > manufacturer and name of serial board or > modem board to <linux-serial@xxxxxxxxxxxxxxx>. > > [ 7.373364] ppdev: user-space parallel port driver > Sorry for the delay. I'm guessing your serial port isn't working on this machine because of this issue? If so, any chance you can try the following patch to see if it fixes it? thanks, greg k-h diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 0c101a7470b0..a5ab7477789f 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -828,7 +828,8 @@ static int pci_netmos_init(struct pci_dev *dev) unsigned int num_serial = dev->subsystem_device & 0xf; if ((dev->device == PCI_DEVICE_ID_NETMOS_9901) || - (dev->device == PCI_DEVICE_ID_NETMOS_9865)) + (dev->device == PCI_DEVICE_ID_NETMOS_9865) || + (dev->device == 0x9835)) return 0; if (dev->subsystem_vendor == PCI_VENDOR_ID_IBM && -- 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