On Wed, May 12, 2010 at 02:24:34PM -1000, Philip Tait wrote: > Any clues or suggestions on how to solve the following would be appreciated: > > The device is a Digi Edgeport/8 USB/serial adapter, using the io_ti > driver with CentOS 5.4, kernel 2.6.18 > > The device works perfectly on a Dell GX280 (Pentium 4, ICH6 chipset, > 2.6.18-164.15.1.el5). > > However, on a Dell Poweredge 2900 (Core 2 Quad, 631xESB/632xESB/3100 > Chipset, 2.6.18-164.15.1.el5PAE) I get: > > "edgeport_ti_2 ttyUSB0: edge_open - usb_submit_urb failed with value -22" Wierd. Are you by any chance using a USB 2.0 hub between the device and the root hub (the main plug on the machine) on the machine that fails? And as 2.6.18 isn't supported by anyone in the community, you might try asking the CentOS people for support, as there's not much, if anything, that we can do here to help out. good luck, greg k-h -- 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
