USB HDD needs replugging?

[Hans Petter Selasky]

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:
> > > 
> > > grep UQ_ /sys/dev/usb/storage/umass.c
> > > 
> > > and look for UQ_
> > 
> > Thanks for the suggestion. Unfortunately the string "UQ_"
> > (or even "UQ") does not appear in umass.c.
> 
> Then you typed something wrong:
> 
> 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))
> 
> --HPS

Hi,

Another suggestion:

Look in the dmesg and see if there are any errors.

--HPS