Date: Sat, 21 Aug 2010 11:20:03 -0400 From: indulekha <thebeelzebubtrigger@gmail.com> To: Hans Petter Selasky <hselasky@c2i.net> Cc: freebsd-usb@freebsd.org Subject: Re: USB HDD needs replugging? Message-ID: <1282404003.2297.3.camel@satcidananda> In-Reply-To: <201008211654.03995.hselasky@c2i.net> References: <20100821120316.GA3352@satcidananda.16x108.merseine.nu> <1282402472.2030.2.camel@satcidananda> <201008211652.28344.hselasky@c2i.net> <201008211654.03995.hselasky@c2i.net>
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On Sat, 2010-08-21 at 16:54 +0200, Hans Petter Selasky wrote: > On Saturday 21 August 2010 16:52:28 Hans Petter Selasky wrote: > > On Saturday 21 August 2010 16:54:32 indulekha wrote: > > > On Sat, 2010-08-21 at 16:37 +0200, Hans Petter Selasky wrote: > > > > There is a command to add quirks. Look at the source code: > > > >=20 > > > > grep UQ_ /sys/dev/usb/storage/umass.c > > > >=20 > > > > and look for UQ_ > > >=20 > > > Thanks for the suggestion. Unfortunately the string "UQ_" > > > (or even "UQ") does not appear in umass.c. > >=20 > > Then you typed something wrong: > >=20 > > grep UQ_ /sys/dev/usb/storage/umass.c > > if (usb_test_quirk(uaa, UQ_MSC_FORCE_WIRE_BBB)) { > > } else if (usb_test_quirk(uaa, UQ_MSC_FORCE_WIRE_CBI)) { > > } else if (usb_test_quirk(uaa, UQ_MSC_FORCE_WIRE_CBI_I)) { > > if (usb_test_quirk(uaa, UQ_MSC_FORCE_PROTO_SCSI)) { > > } else if (usb_test_quirk(uaa, UQ_MSC_FORCE_PROTO_ATAPI)) { > > } else if (usb_test_quirk(uaa, UQ_MSC_FORCE_PROTO_UFI)) { > > } else if (usb_test_quirk(uaa, UQ_MSC_FORCE_PROTO_RBC)) { > > if (usb_test_quirk(uaa, UQ_MSC_NO_TEST_UNIT_READY)) > > if (usb_test_quirk(uaa, UQ_MSC_NO_RS_CLEAR_UA)) > > if (usb_test_quirk(uaa, UQ_MSC_NO_START_STOP)) > > if (usb_test_quirk(uaa, UQ_MSC_NO_GETMAXLUN)) > > if (usb_test_quirk(uaa, UQ_MSC_NO_INQUIRY)) > > if (usb_test_quirk(uaa, UQ_MSC_NO_INQUIRY_EVPD)) > > if (usb_test_quirk(uaa, UQ_MSC_NO_SYNC_CACHE)) > > if (usb_test_quirk(uaa, UQ_MSC_SHUTTLE_INIT)) > > if (usb_test_quirk(uaa, UQ_MSC_ALT_IFACE_1)) > > if (usb_test_quirk(uaa, UQ_MSC_FLOPPY_SPEED)) > > if (usb_test_quirk(uaa, UQ_MSC_IGNORE_RESIDUE)) > > if (usb_test_quirk(uaa, UQ_MSC_WRONG_CSWSIG)) > > if (usb_test_quirk(uaa, UQ_MSC_RBC_PAD_TO_12)) > > if (usb_test_quirk(uaa, UQ_MSC_READ_CAP_OFFBY1)) > > if (usb_test_quirk(uaa, UQ_MSC_FORCE_SHORT_INQ)) > >=20 > > --HPS >=20 > Hi, >=20 > Another suggestion: >=20 > Look in the dmesg and see if there are any errors. >=20 > --HPS Yes, there is a dmesg error: ugen4.5: <(null)> at usbus4 (disconnected) uhub_reattach_port:435: could not allocate new device! But then just a few lines later, dmesg says: ugen4.5: <Seagate> at usbus4 umass1: <Seagate Portable, class 0/0, rev 2.00/1.30, addr 5> on usbus4 umass1: SCSI over Bulk-Only; quirks =3D 0x0000 umass1:3:1:-1: Attached to scbus3 da1 at umass-sim1 bus 1 target 0 lun 0 da1: <Seagate Portable 0130> Fixed Direct Access SCSI-4 device=20 da1: 40.000MB/s transfers da1: 305245MB (625142448 512 byte sectors: 255H 63S/T 38913C) I'm thinking there's some sort of power management scheme in the=20 Seagate that umass has trouble accommodating. --=20 caveat utilitor, Indi
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