Same problem here too on Lucid.
$ dmesg |grep mmc0 [ 11.849266] mmc0: Unknown controller version (2). You may experience problems. [ 11.849585] Registered led device: mmc0:: [ 11.849624] mmc0: SDHCI controller on PCI [0000:04:00.0] using ADMA
$ lspci|grep SD 04:00.0 SD Host controller: Ricoh Co Ltd Device e822 (rev 03
Same problem here too on Lucid.
$ dmesg |grep mmc0
[ 11.849266] mmc0: Unknown controller version (2). You may experience problems.
[ 11.849585] Registered led device: mmc0::
[ 11.849624] mmc0: SDHCI controller on PCI [0000:04:00.0] using ADMA
$ lspci|grep SD
04:00.0 SD Host controller: Ricoh Co Ltd Device e822 (rev 03