[ltp] Re: 2.6.28 and SD Host controller

alejo d linux-thinkpad@linux-thinkpad.org
Tue, 30 Dec 2008 17:16:28 +0100


> Message: 11
> From: sQ` <sq@fnord.com.ar>
>
> you have to compile ricoh_mmc module as well to get the sd card reader working.
>
> CONFIG_MMC_SDRICOH_CS=m

but i do have that also:

kdag@dspstv:~$ less /usr/src/linux-2.6.28/.config | grep CONFIG_MMC_SDRICOH_CS
CONFIG_MMC_SDRICOH_CS=m

so im cluesless.

>
> On Mon, Dec 29, 2008 at 10:00 PM, alejo d <alejoduque@gmail.com> wrote:
>> hi,
>>
>> under kernel 2.6.28 the device listed as:
>> 15:00.2 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro
>> Host Adapter (rev 21)
>>
>> that i belive is controlled by the loaded module:
>> sdhci                 13668  0
>> mmc_core        42844  2 mmc_block,sdhci
>>
>> loads nothing more than this under dmesg:
>> [ 3805.971932] sdhci: Secure Digital Host Controller Interface driver
>> [ 3805.971938] sdhci: Copyright(c) Pierre Ossman
>>
>> I wonder if anybody else is aware of what could be the reason for this
>> device to not work properly, it could well be that i lack something to
>> be loaded so any hints are really appreciated.