[driver-usb] SXDE3: "Device is gone" for usb 2.0 flash disk

[Gerard Henry]

> Please get back with the testing results below:
> 
> 1. disable hal by
> #svcadm disable hal
> #svcadm disable rmvolmgr
> then insert the device and see if it works. You need
> to manually mount 
> it in this case.
> 
it doesn't work:
yakari-root% svcadm disable hal
yakari-root% svcadm disable rmvolmgr


Oct 15 09:28:44 yakari usba: [ID 912658 kern.info] USB 1.10 device (usb10d6,1100) operating at full speed (USB 1.x) on USB 1.10 root hub: storage at 2, scsa2usb1 at bus address 2
Oct 15 09:28:44 yakari usba: [ID 349649 kern.info]      USB 2.0(FS) FLASH DISK USB 2.0(FS) FLASH DISK
Oct 15 09:28:44 yakari genunix: [ID 936769 kern.info] scsa2usb1 is /pci at 0,0/pci8086,4541 at 1d,1/storage at 2
Oct 15 09:28:44 yakari genunix: [ID 408114 kern.info] /pci at 0,0/pci8086,4541 at 1d,1/storage at 2 (scsa2usb1) online
Oct 15 09:28:45 yakari scsi: [ID 193665 kern.info] sd1 at scsa2usb1: target 0 lun 0
Oct 15 09:28:45 yakari genunix: [ID 936769 kern.info] sd1 is /pci at 0,0/pci8086,4541 at 1d,1/storage at 2/disk at 0,0
Oct 15 09:28:45 yakari genunix: [ID 408114 kern.info] /pci at 0,0/pci8086,4541 at 1d,1/storage at 2/disk at 0,0 (sd1) online
Oct 15 09:28:45 yakari genunix: [ID 314293 kern.info] device pciclass,030000 at 2(display#0) keeps up device sd at 0,0(disk#1), but the latter is not power managed


yakari-root% rmformat -l
Recherche de périphériques...

yakari-root% ll /dev/dsk/c2t0d0p0
lrwxrwxrwx   1 root     root          60 oct. 14 07:08 /dev/dsk/c2t0d0p0 -> ../../devices/pci at 0,0/pci8086,4541 at 1d,1/storage at 2/disk at 0,0:q
yakari-root% fstyp /dev/dsk/c2t0d0p0
unknown_fstyp (cannot open device)
yakari-root% fstyp /dev/dsk/c2t0d0p1
unknown_fstyp (cannot open device)
yakari-root% fstyp /dev/dsk/c2t0d0p2
unknown_fstyp (cannot open device)

> 2. if step 1 doesn't work, with hal disabled,
> re-insert the device again 
> and immediately after you insert the device, run
> command
> #echo "::usba_debug_buf" | mdb -k >/tmp/usba_buf
> show me the usba_buf file.
> 
here is the file attached
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