Volodymyr Kostyrko wrote: > 21.08.2010 21:29, Hans Petter Selasky wrote: > >>> You can use usbconfig to add quirks on the fly. See: > >>> > >>> usbconfig -h > >>> > >>> And: > >>> > >>> man usbconfig > >> > >> Tried that, but it doesn't work for me or I'm messing things up... > >> > >> usbconfig -d 3.3 add_quirk UQ_MSC_NO_SYNC_CACHE > >> > >> And errors continue to show up. The man page also is kinda short on data. > > > > After setting the quirk, you need to reset or re-attach the USB device. > > Not a good behavior for me. What if I need to boot from one? Most FS > don't like been pushed off device. > > But this doesn't work too. > > usbconfig -d 3.3 add_quirk UQ_MSC_NO_TEST_UNIT_READY > usbconfig -d 3.3 reset > > Gives me: > > Aug 21 22:46:14 limbo kernel: umass1: at uhub3, port 5, addr 3 > (disconnected) > Aug 21 22:46:14 limbo kernel: (da4:umass-sim1:1:0:0): lost device > Aug 21 22:46:14 limbo kernel: (da4:umass-sim1:1:0:0): removing device entry > Aug 21 22:46:15 limbo root: Unknown USB device: vendor 0x058f product > 0x6387 bus uhub3 > Aug 21 22:46:15 limbo kernel: umass1: <JetFlash Mass Storage Device, > class 0/0, rev 2.00/1.00, addr 3> on usbus3 > Aug 21 22:46:15 limbo kernel: umass1: SCSI over Bulk-Only; quirks = 0x0100 > > Here, quirks field doesn't change when I add more quirks. > > Aug 21 22:46:16 limbo kernel: umass1:2:1:-1: Attached to scbus2 > Aug 21 22:46:16 limbo kernel: (probe0:umass-sim1:1:0:0): TEST UNIT > READY. CDB: 0 0 0 0 0 0 > Aug 21 22:46:16 limbo kernel: (probe0:umass-sim1:1:0:0): CAM status: > SCSI Status Error > Aug 21 22:46:16 limbo kernel: (probe0:umass-sim1:1:0:0): SCSI status: > Check Condition > Aug 21 22:46:16 limbo kernel: (probe0:umass-sim1:1:0:0): SCSI sense: > UNIT ATTENTION asc:28,0 (Not ready to ready change, medium may have changed) > Aug 21 22:46:16 limbo kernel: da4 at umass-sim1 bus 1 scbus2 target 0 lun 0 > Aug 21 22:46:16 limbo kernel: da4: <JetFlash TS4GJFV85 8.07> Removable > Direct Access SCSI-2 device > Aug 21 22:46:16 limbo kernel: da4: 40.000MB/s transfers > Aug 21 22:46:16 limbo kernel: da4: 3900MB (7987200 512 byte sectors: > 255H 63S/T 497C) > Aug 21 22:46:24 limbo kernel: (da4:umass-sim1:1:0:0): SYNCHRONIZE > CACHE(10). CDB: 35 0 0 0 0 0 0 0 0 0 > Aug 21 22:46:24 limbo kernel: (da4:umass-sim1:1:0:0): CAM status: SCSI > Status Error > Aug 21 22:46:24 limbo kernel: (da4:umass-sim1:1:0:0): SCSI status: Check > Condition > Aug 21 22:46:24 limbo kernel: (da4:umass-sim1:1:0:0): SCSI sense: > ILLEGAL REQUEST asc:26,0 (Invalid field in parameter list) > > Mentioned patch was looking like: > > USB_QUIRK(ALCOR, TRANSCEND, 0x0142, 0x0142, UQ_MSC_FORCE_WIRE_BBB, > UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN, UQ_MSC_NO_SYNC_CACHE), > > But I don't understand what should be set for my flash at 3-4 places... > They are covering some range but inspecting my flash I don't see > something close to the 0x142.
This is bcdDevice range. So, change first 0x0142 to 0x100 for your flash drive or add another quirk (before quirk for all TRANSCEND's) with 3-4 places set to 0x100. -- LEFT-(UANIC|RIPE) JID: lev...@jabber.net.ua PGP fingerprint: 1BCD 7C80 2E04 7282 C944 B0E0 7E67 619E 4E72 9280
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