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[Aleksei <149238@xxxxxxxxxxxxxxxxxx>]

this problem is reproduced at my lenovo t420s, ubuntu 12.04
Aug  1 23:53:20 atatarnikov-lt kernel: [43052.085501] mmc0: new SD card at address b368
Aug  1 23:53:20 atatarnikov-lt kernel: [43052.125506] mmcblk0: mmc0:b368 SD02G 1.78 GiB 
Aug  1 23:53:20 atatarnikov-lt kernel: [43052.127424] mmcblk0: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0xb00
Aug  1 23:53:20 atatarnikov-lt kernel: [43052.127440] mmcblk0: retrying using single block read

** Changed in: linux (Ubuntu)
       Status: Expired => Confirmed

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https://bugs.launchpad.net/bugs/149238

Title:
  sd cards not recognised on Thinkpad X61 and Motion Computing LE1700
  (Ricoh)

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  SD card insertion produces errors in dmesg and is not mounted on x61
  running Gutsy Tribe 5.

  dmesg:
  [ 5232.780000] mmcblk0: mmc0:b368 SD    975360KiB 
  [ 5232.780000]  mmcblk0:<3>mmcblk0: error 1 transferring data
  [ 5232.784000] end_request: I/O error, dev mmcblk0, sector 0
  [ 5232.784000] Buffer I/O error on device mmcblk0, logical block 0
  [ 5232.788000] mmcblk0: error 1 transferring data
  [ 5232.788000] end_request: I/O error, dev mmcblk0, sector 0
  [ 5232.788000] Buffer I/O error on device mmcblk0, logical block 0
  [ 5232.792000] mmcblk0: error 1 transferring data
  [ 5232.792000] end_request: I/O error, dev mmcblk0, sector 0
  [ 5232.792000] Buffer I/O error on device mmcblk0, logical block 0
  [ 5232.796000] mmcblk0: error 1 transferring data
  [ 5232.796000] end_request: I/O error, dev mmcblk0, sector 0
  [ 5232.796000] Buffer I/O error on device mmcblk0, logical block 0
  [ 5232.800000] mmcblk0: error 1 transferring data
  [ 5232.800000] end_request: I/O error, dev mmcblk0, sector 0
  [ 5232.800000] Buffer I/O error on device mmcblk0, logical block 0
  [ 5232.800000] ldm_validate_partition_table(): Disk read failed.
  [ 5232.804000] mmcblk0: error 1 transferring data
  [ 5232.804000] end_request: I/O error, dev mmcblk0, sector 0
  [ 5232.804000] Buffer I/O error on device mmcblk0, logical block 0

  etc..

  and lspci:
  05:00.0 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev ba)
  05:00.1 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 04)
  05:00.2 Generic system peripheral [0805]: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 21)

  if i can offer any more information i would be glad to!

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