I have an Acer laptop with a Texas Instruments PCIxx21 Integrated FlashMedia Controller. I never tried the "sdhci" kernel module in dapper, but I can read SD cards using "tifm_sd" kernel module in Edgy. The module is not loaded by default, I just added it to /etc/modules.
$ lspci ... 06:09.3 Mass storage controller: Texas Instruments PCIxx21 Integrated FlashMedia Controller $ lspci -n ... 06:09.3 0180: 104c:8033 $ cat /etc/modules ... tifm_sd -- TI Integrated FlashMedia Controller not working. https://launchpad.net/bugs/59344 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs