Messages in this thread | | | Date | Tue, 11 Nov 2003 18:15:16 -0800 | From | Matthew Dharm <> | Subject | Re: USB mass storage device problem |
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You're talking to the first (and wrong) LUN of a multi-LUN device.
You can: (1) Use a SCSI module option to set the number of LUNs higher (2) Do an echo "scsi add-single-device 0 0 0 1" > /proc/scsi/scsi
Matt
On Wed, Nov 12, 2003 at 02:03:03AM +0000, jim beam wrote: > Hello, > > I am attempting to get a CompactFlash reader to work (Soyo SB-K7VXBP). The > device sits in a 3.5" bay and plugs directly into a USB1 connector on my > motherboard. It also provides two USB ports, which work. > > The CompactFlash reader almost works. At bootup, I get this message: > > hub 3-0:1.0: new USB device on port 1, assigned address 2 > scsi0 : SCSI emulation for USB Mass Storage devices > Vendor: SOYO Model: USB Storage-SMC Rev: 0214 > Type: Direct-Access ANSI SCSI revision: 02 > Attached scsi removable disk sda at scsi0, channel 0, id 0, lun 0 > WARNING: USB Mass Storage data integrity not assured > USB Mass Storage device found at 2 > > The device shows up in /sys/block/sda and in > /sys/bus/usb/drivers/usb-storage. Also, /dev/sda is created as a symlink to > /dev/scsi/host0/bus0/target0/lun0/disc (I am using devfs). > > However, when try to mount /dev/sda, I get an error saying "No medium > found". I have tried inserting the card after booting and also before > booting, with the same result. I am using the 2.6.0-test9 kernel, but I > have had this device since early 2.4 and it has never worked. It is not > damaged hardware because Windows detects it as a drive. > > Trying to run fdisk on /dev/sda gives the message "Unable to open /dev/sda". > Is there something else I need to do, or any more information I can > provide to debug this problem? > > Thanks, > Jim > > _________________________________________________________________ > Is your computer infected with a virus? Find out with a FREE computer virus > scan from McAfee. Take the FreeScan now! > http://clinic.mcafee.com/clinic/ibuy/campaign.asp?cid=3963 > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/
-- Matthew Dharm Home: mdharm-usb@one-eyed-alien.net Maintainer, Linux USB Mass Storage Driver
It's monday. It must be monday. -- Greg User Friendly, 5/4/1998 [unhandled content-type:application/pgp-signature] | |