On Sun, 23 Sep 2012, Adrian Sandu wrote: > Hi peeps, > > For the past day or so I've been trying to get my usb hub to work with > my asrock 152d and failed. > After a while it crossed my mind to try it out on my vaio vpcf13m1e's > usb3 port .. worked like a charm. > Both the nettop and my laptop seem to have the same usb3 chipset: "NEC > Corporation uPD720200". Which computer is the nettop and which is the laptop? > Drives seem to work just fine if connected directly to the nettop's 2 > usb3 ports ( but I have like 5 usb3 drives and this is where the need > for a hub came in ) > All drives have their own power source, so does the usb hub. > > Googling a lil' bit got me to > http://comments.gmane.org/gmane.linux.usb.general/67534 and thought > that maybe this can be easily fixed like that. > > The manhattan/gembird (both hubs I tried seem to have the same chipset) usbhub: > Bus 006 Device 002: ID 2109:3431 > Bus 009 Device 002: ID 2109:0810 > > I can mount my drives just fine, browse .. but as soon as I try to > write something, it dies. > I'm using fedora17 (kernel 3.5.2) on my laptop and gentoo ( > vanilla-sources 3.5.4) on the nettop. > > An usbmon dump on 0u can be seen at http://d3xt3r01.tk/~dexter/usbmon.trace.txt This usbmon trace is practically useless. It shows data for multiple devices on multiple buses, with no hint as to where to look for a problem. In fact, glancing through it quickly I didn't see any problems at all. There were plenty of writes and they all succeeded. Alan Stern -- 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
