[linux-help] Re: smart-media usb card reader

[Jeff Vian <jvian10@xxxxxxxxxxx>]

bruce wrote:

>Trying to mount an AEC 5010 usb card reader.  I have a scanner and zip=20
>drive on the scsi bus and the cd writer uses scsi.  The system (RH7.2)=20
>seems to find it, but it never gets into /proc/scsi/scsi.  Just thought=20
>someone might have some idea of what's wrong.  Any help appreciated.
>bruce
> /proc/bus/usb/devices reports the reader is there
>
>T:  Bus=3D02 Lev=3D01 Prnt=3D01 Port=3D00 Cnt=3D01 Dev#=3D  2 Spd=3D12  M=
>xCh=3D 0
>D:  Ver=3D 1.10 Cls=3D00(>ifc ) Sub=3D00 Prot=3D00 MxPS=3D16 #Cfgs=3D  1
>P:  Vendor=3D0aec ProdID=3D5010 Rev=3D 1.00
>S:  Manufacturer=3D
>S:  Product=3D       USB Storage Device
>S:  SerialNumber=3D0AEC501000001A002
>C:* #Ifs=3D 1 Cfg#=3D 1 Atr=3D80 MxPwr=3D100mA
>I:  If#=3D 0 Alt=3D 0 #EPs=3D 2 Cls=3D08(stor.) Sub=3D06 Prot=3D50=20
>Driver=3Dusb-storage
>E:  Ad=3D01(O) Atr=3D02(Bulk) MxPS=3D  64 Ivl=3D  0ms
>E:  Ad=3D82(I) Atr=3D02(Bulk) MxPS=3D  64 Ivl=3D  0ms
>
>But /proc/scsi/scsi only reports the scanner, zip-drive and cd-r/w.  If=20
>I disconnect the usb bus and reconnect, /var/log/messages shows:
>  
>
I see below that it gets the USB device number, but it does not appear 
to get the device name.
(sda, etc).


>tail /var/log/messages  =20
>Nov 29 14:23:40 bertha su(pam_unix)[1010]: session closed for user root
>Nov 29 21:51:09 bertha kernel: usb.c: USB disconnect on device 2
>Nov 29 21:51:13 bertha kernel: hub.c: USB new device connect on bus1/1,=20
>assigned device number 3
>Nov 29 21:51:13 bertha kernel: scsi2 : SCSI emulation for USB Mass=20
>Storage devices
>
>  
>
try  mount -t vfat /dev/sd[a-d] /mnt/reader
Sometimes the cartd has no logical partition so the raw device is how 
you access it.

>mount -t vfat /dev/sda[1-7]  /mnt/reader  gives "no medium"
>mount -t vfat /dev/sd[bc][1-7]  /mnt/reader  gives "not a valid block=20
>device"
>
>The drivers are loaded
>Tail of /sbin/lsmod
>ide-cd                 35232   0
>cdrom                  35104   0  [sr_mod ide-cd]
>usb-storage            43940   0
>scsi_mod              119812   8  [sr_mod sg ide-scsi sd_mod aic7xxx=20
>iscsi usb-storage]
>usb-ohci               21312   0  (unused)
>usbcore                65792   1  [usb-storage usb-ohci]
>ext3                   64624   4
>jbd                    41056   4  [ext3]
>
>cat /proc/scsi/usb-storage-1/2
>   Host scsi2: usb-storage
>       Vendor:
>      Product:        USB Storage Device
>Serial Number: 0AEC501000001A003
>     Protocol: Transparent SCSI
>    Transport: Bulk
>         GUID: 0aec5010aec501000001a003
>     Attached: 1
>
>
>
>
>
>
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>
>  
>

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