On Sat, 30 Jan 2010, Felipe Contreras wrote: > On Sat, Jan 30, 2010 at 8:59 PM, Klaus Doblmann > <klaus.doblmann@xxxxxxxxx> wrote: > > thanks, Greg! mounted debugfs (yes, they include it ;) ) and captured > > the plugging in (+30seconds or so afterwards to see the LED blink > > meaning an attempted mounting took place) with usbmon. See the attached > > log. > > Please do note: The drive I captured uses a JMicron chipset as I have > > found the bug affecting this drive in the exact same way as the one I > > initially wrote about and it's one I don't need right now so I can use > > it for all kinds of tests ;) > > > > Device info (in case it helps): > > > > T: Â Bus=02 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#= 11 Spd=480 MxCh= 0 > > D: Â Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= Â 1 > > P: Â Vendor=152d ProdID=2329 Rev= 1.00 > > S: Â Manufacturer=JMicron > > S: Â Product=USB to ATA/ATAPI Bridge > > S: Â SerialNumber=DCAF3034069F > > C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= Â 2mA > > I:* If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 > > Driver=usb-storage > > E: Â Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms > > E: Â Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms > > I reported similar issues about a JMicron some time ago: > http://thread.gmane.org/gmane.linux.kernel/897520/focus=897638 > > Sometimes I'm also unable to mount the device, but turning it off and > on fixes the problem most of the time, until it seems to die and > restart. > > My log is here: > http://people.freedesktop.org/~felipec/1.mon.out Klaus's problem is completely different from the one you reported earlier. 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
