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308Re: Compatibility with USB card readers ?

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  • peecock41
    Oct 15, 2004
      --- In nslu2-general@yahoogroups.com, "pdsavio" <pdsavio@y...> wrote:
      >
      > I'm trying to use a compact flash card with a USB card reader attached
      > to drive 2 port of the nslu2. This does not work. How is this
      > different from using a USB flash stick (which happens to work fine)?
      >
      > I tried searching earlier posts for an answer but did not find
      > anything.

      I've got an el-cheapo compact flash card reader which works fine, as
      it is seen as a flash stick.

      Mind you, I've tried a multicard reader (i.e. CF, SD, etc) and it choked.

      Here's the output of /var/log/messages when I (hot)plugged it in:

      <46>Oct 15 19:16:41 klogd: hub.c: new USB device 00:01.1-2, assigned
      address 2
      <44>Oct 15 19:16:42 klogd: Protocol: Transparent SCSI
      <44>Oct 15 19:16:42 klogd: before kernel thread
      <44>Oct 15 19:16:42 klogd: *** detect:usb-storage
      <44>Oct 15 19:16:42 klogd: * scsi_register: usb-storage-0,
      <44>Oct 15 19:16:42 klogd: * scsi_reg, hostno:0 prot is 50
      <44>Oct 15 19:16:42 klogd: * scsi_reg, retval->host_no:0
      <46>Oct 15 19:16:42 klogd: scsi0 : SCSI emulation for USB Mass Storage
      devices
      <44>Oct 15 19:16:42 klogd: ! scan_scsis
      <44>Oct 15 19:16:42 klogd: *** 50
      <44>Oct 15 19:16:42 klogd: is removable disk
      <44>Oct 15 19:16:42 klogd: Vendor: SIIG Model: CompactFlash Car
      Rev: 0113
      <44>Oct 15 19:16:42 klogd: Type: Direct-Access
      ANSI SCSI revision: 02
      <44>Oct 15 19:16:42 klogd: the host no is 0
      <44>Oct 15 19:16:42 klogd: * sd_attach:1
      <44>Oct 15 19:16:42 klogd: Attached scsi removable disk sdb at scsi0,
      channel 0, id 0, lun 0
      <44>Oct 15 19:16:42 klogd: SCSI device sdb: 15745 512-byte hdwr
      sectors (8 MB)
      <44>Oct 15 19:16:42 klogd: sdb: test WP failed, assume Write Enabled
      <46>Oct 15 19:16:42 klogd: sdb1
      <47>Oct 15 19:16:42 klogd: WARNING: USB Mass Storage data integrity
      not assured
      <47>Oct 15 19:16:42 klogd: USB Mass Storage device found at 2
      <46>Oct 15 19:16:42 klogd: EXT3 FS 2.4-0.9.19, 19 August 2002 on
      sd(8,1), internal journal

      Hope this helps,

      Albert
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