You nailed it. That's what it was. The USB port is hooked up backwards on this thing. Thanks for the help!
Peter On 9-Jul-07, at 8:11 PM, Alan Stern wrote: > On Mon, 9 Jul 2007, Peter Warrick wrote: > >> Apologies if this has been written about before but I was not able to >> find anything in the archives for this specific issue. >> >> I have a device running kernel 2.6.15 with everything compiled into >> the kernel for USB serial support. >> >> I've tried multiple usb serial converters (FTDI, KeySpan, PL2303) and >> I can't get any of them to work. I've plugged them all into my linux >> workstation and they all come up just fine so I know they work with >> linux. I've even checked the driver source and they are identical to >> what I have on my linux workstation. >> >> The best I've seen so far is that the Keyspan at least gets something >> to be spit out to /var/log/messages... >> >> Jul 9 18:13:28 host user.debug kernel: hub 1-0:1.0: state 5 ports 2 >> chg 0000 evt 0002 >> Jul 9 18:13:28 host user.debug kernel: tangox-ehci-hcd tangox-ehci- >> hcd: GetStatus port 1 status 001002 POWER sig=se0 CSC >> Jul 9 18:13:28 host user.debug kernel: hub 1-0:1.0: port 1, status >> 0100, change 0001, 12 Mb/s >> Jul 9 18:13:28 host user.debug kernel: hub 1-0:1.0: debounce: port >> 1: total 100ms stable 100ms status 0x100 >> >> That's it. The FTDI and the PL2303 don't cause any output to /var/ >> log/ >> messages when plugged in. >> >> I checked /proc/bus/usb and it was empty so I used the command >> mount - >> t usbfs none /proc/bus/usb/ and that fixed that up. I now have a >> 001/, 002/, and a devices file. >> >> Here's what I have in the /var/log/messages in terms of usb. It >> appears that the everything installed correctly and that hotplug is >> installed as well. > >> Jul 9 18:09:56 host user.info kernel: usb 2-1: new low speed USB >> device using tangox-ohci-hcd and address 2 >> Jul 9 18:09:56 host user.err kernel: usb 2-1: device descriptor >> read/ >> 64, error -145 >> Jul 9 18:10:10 host user.info kernel: usb 2-1: new low speed USB >> device using tangox-ohci-hcd and address 3 >> Jul 9 18:10:11 host user.err kernel: usb 2-1: device descriptor >> read/ >> 64, error -145 >> >> I don't want to spam the message so let me know if there is anything >> else that could help diagnose this problem. I've been working on this >> for about a month and I've tried compiling the modules right into the >> kernel and also just leaving everything as modules. Neither works. Is >> there something I've missed? The only thing I can think of is that I >> read something about BIOS settings but this device doesn't have a >> BIOS in terms of a PC. As far as I know, everything is on. >> >> Thanks for any help or suggestions. > > It's possible that you've got a wiring error on your board. For > instance, swapping the D+ and D- lines could cause something like > this. > > Alan Stern > ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Linux-usb-users@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
