(switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Tue, 1 Sep 2009 13:30:17 GMT bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=14103 > > Summary: cdc_acm gives I/O error > Product: Drivers > Version: 2.5 > Kernel Version: 2.6.31-rc8 A post-2.6.30 regression... > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: USB > AssignedTo: greg@xxxxxxxxx > ReportedBy: pm@xxxxxxxxxx > Regression: Yes > > > usb 3-2: new full speed USB device using uhci_hcd and address 39 > usb 3-2: New USB device found, idVendor=20df, idProduct=0001 > usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 > usb 3-2: Product: Entropy Key > usb 3-2: Manufacturer: Simtec Electronics > usb 3-2: SerialNumber: OQBuBlg0MTFBVxZD > usb 3-2: configuration #1 chosen from 1 choice > cdc_acm 3-2:1.0: This device cannot do calls on its own. It is not a modem. > cdc_acm 3-2:1.0: ttyACM0: USB ACM device > > # cat /dev/ttyACM0 > cat: /dev/ttyACM0: Input/output error > > This device works in 2.6.30, but is broken in 2.6.31-rc1 and following. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
