Need help quirking a Samsung MP3 player

Ulrich Spoerlein uspoerlein at gmail.com
Sat Jun 30 11:36:49 UTC 2007


Hi all,

I have this Samsung YP-U2 MP3/Ogg player which refuses to attach under
6.x and 7.x. It is working totally fine with HPS USB stack, but I can't
find the right set of quirks to make it work with the old stack.

I tried several combinations of quirks, but all I get is this:
Jun 29 19:49:07 roadrunner kernel: umass0: <Samsung YP-U2, class 0/0, rev 2.00/10.01, addr 8> on uhub3
Jun 29 19:49:07 roadrunner kernel: umass0: SCSI over Bulk-Only; quirks = 0x0587
Jun 29 19:49:07 roadrunner kernel: umass0:1:0:-1: Attached to scbus1
Jun 29 19:49:07 roadrunner root: Unknown USB device: vendor 0x04e8 product 0x5050 bus uhub3
Jun 29 19:52:22 roadrunner kernel: umass0: BBB reset failed, TIMEOUT
Jun 29 19:53:27 roadrunner kernel: umass0: BBB bulk-in clear stall failed, TIMEOUT
Jun 29 19:53:27 roadrunner kernel: umass0: BBB bulk-out clear stall failed, IOERROR
Jun 29 19:53:37 roadrunner kernel: umass0: BBB reset failed, IOERROR
Jun 29 19:53:37 roadrunner kernel: umass0: BBB bulk-in clear stall failed, IOERROR
Jun 29 19:53:37 roadrunner kernel: umass0: BBB bulk-out clear stall failed, IOERROR
Jun 29 19:53:47 roadrunner kernel: umass0: BBB reset failed, IOERROR
Jun 29 19:53:47 roadrunner kernel: umass0: BBB bulk-in clear stall failed, IOERROR
Jun 29 19:53:47 roadrunner kernel: umass0: BBB bulk-out clear stall failed, IOERROR
Jun 29 19:53:57 roadrunner kernel: umass0: BBB reset failed, IOERROR
Jun 29 19:53:57 roadrunner kernel: umass0: BBB bulk-in clear stall failed, IOERROR
Jun 29 19:53:57 roadrunner kernel: umass0: BBB bulk-out clear stall failed, IOERROR
Jun 29 19:54:07 roadrunner kernel: umass0: BBB reset failed, IOERROR
Jun 29 19:54:07 roadrunner kernel: umass0: BBB bulk-in clear stall failed, IOERROR
Jun 29 19:54:07 roadrunner kernel: umass0: BBB bulk-out clear stall failed, IOERROR
Jun 29 19:54:17 roadrunner kernel: umass0: BBB reset failed, IOERROR
Jun 29 19:54:17 roadrunner kernel: umass0: BBB bulk-in clear stall failed, IOERROR
Jun 29 19:54:17 roadrunner kernel: umass0: BBB bulk-out clear stall failed, IOERROR
Jun 29 19:54:17 roadrunner kernel: (da0:umass-sim0:0:0:0): got CAM status 0x4
Jun 29 19:54:17 roadrunner kernel: (da0:umass-sim0:0:0:0): fatal error, failed to attach to device
Jun 29 19:54:17 roadrunner kernel: (da0:umass-sim0:0:0:0): lost device
Jun 29 19:55:22 roadrunner kernel: umass0: BBB reset failed, IOERROR
Jun 29 19:55:22 roadrunner kernel: umass0: BBB bulk-in clear stall failed, IOERROR
Jun 29 19:55:22 roadrunner kernel: umass0: BBB bulk-out clear stall failed, IOERROR
Jun 29 19:56:27 roadrunner kernel: umass0: BBB reset failed, IOERROR
Jun 29 19:56:27 roadrunner kernel: umass0: BBB bulk-in clear stall failed, IOERROR
Jun 29 19:56:27 roadrunner kernel: umass0: BBB bulk-out clear stall failed, IOERROR
Jun 29 19:57:32 roadrunner kernel: umass0: BBB reset failed, IOERROR
Jun 29 19:57:32 roadrunner kernel: umass0: BBB bulk-in clear stall failed, IOERROR
Jun 29 19:57:32 roadrunner kernel: umass0: BBB bulk-out clear stall failed, IOERROR
Jun 29 19:58:37 roadrunner kernel: umass0: BBB reset failed, IOERROR
Jun 29 19:58:37 roadrunner kernel: umass0: BBB bulk-in clear stall failed, IOERROR
Jun 29 19:58:37 roadrunner kernel: umass0: BBB bulk-out clear stall failed, IOERROR
Jun 29 19:59:42 roadrunner kernel: umass0: BBB reset failed, IOERROR
Jun 29 19:59:42 roadrunner kernel: umass0: BBB bulk-in clear stall failed, IOERROR
Jun 29 19:59:42 roadrunner kernel: umass0: BBB bulk-out clear stall failed, IOERROR
Jun 29 19:59:42 roadrunner kernel: (da0:umass-sim0:0:0:0): removing device entry


Cheers,
Ulrich Spoerlein
-- 
"The trouble with the dictionary is you have to know how the word is
spelled before you can look it up to see how it is spelled."
-- Will Cuppy


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