SMSC USB 2.0 8-in-1 card reader requires max_luns=6 option

[Sven Neuhaus <sven@ping.de>]

Hello,

my USB 2.0 8-in-1 card reader requires the parameter
max_luns=6 in order to show all devices with kernel 2.6.
Please add it to the list of devices to probe all luns.
Here's the dmesg output:

============================8<=====================================
SCSI subsystem initialized
usb 3-6: new high speed USB device using address 7
Initializing USB Mass Storage driver...
scsi0 : SCSI emulation for USB Mass Storage devices
  Vendor: SMSC      Model: 223 U HS-CF       Rev: 1.95
  Type:   Direct-Access                      ANSI SCSI revision: 02
  Vendor: SMSC      Model: 223 U HS-MS       Rev: 1.95
  Type:   Direct-Access                      ANSI SCSI revision: 02
  Vendor: SMSC      Model: 223 U HS-SM       Rev: 1.95
  Type:   Direct-Access                      ANSI SCSI revision: 02
  Vendor: SMSC      Model: 223 U HS-SD/MMC   Rev: 1.95
  Type:   Direct-Access                      ANSI SCSI revision: 02
Attached scsi removable disk sda at scsi0, channel 0, id 0, lun 0
Attached scsi removable disk sdb at scsi0, channel 0, id 0, lun 1
Attached scsi removable disk sdc at scsi0, channel 0, id 0, lun 2
SCSI device sdd: 250880 512-byte hdwr sectors (128 MB)
sdd: assuming Write Enabled
sdd: assuming drive cache: write through
 sdd: sdd1
Attached scsi removable disk sdd at scsi0, channel 0, id 0, lun 3
USB Mass Storage device found at 7
usbcore: registered new driver usb-storage
USB Mass Storage support registered.
Device not ready.  Make sure there is a disc in the drive.
Device not ready.  Make sure there is a disc in the drive.
Device not ready.  Make sure there is a disc in the drive.
Device not ready.  Make sure there is a disc in the drive.
Device not ready.  Make sure there is a disc in the drive.
Device not ready.  Make sure there is a disc in the drive.
============================8<=====================================

Here's the "lsusb" output:

============================8<=====================================
Bus 003 Device 007: ID 0424:223a Standard Microsystems Corp. 
Bus 003 Device 001: ID 0000:0000  
Bus 002 Device 002: ID 046d:c00e Logitech, Inc. Optical Mouse
Bus 002 Device 001: ID 0000:0000  
Bus 001 Device 002: ID 0731:0528 Susteen, Inc. 
Bus 001 Device 001: ID 0000:0000  
============================8<=====================================

Here's /proc/scsi/usb-storage/0:

============================8<=====================================
   Host scsi0: usb-storage
       Vendor: SMSC
      Product: 223 USB97C223
Serial Number: 031017200000
     Protocol: Transparent SCSI
    Transport: Bulk
       Quirks:
============================8<=====================================

If you need anything else, let me know.

Thanks,
-Sven Neuhaus
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