Re: MMC/SD cards hotplug scenario

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On Thu, 22 May 2008 19:10:10 +0530
"Madhusudhan Chikkature Rajashekar" <madhu.cr@xxxxxx> wrote:

> 
> I am attaching the output of dmesg. I captured dmesg output after I get to the error phrase.
> I enabled MMC debugging as well to get some idea. It looks like upon reinsertion of the SD card,
> no commands are issued after CMD51. It might be the case where CMD51 (SD_APP_SEND_SCR) fails to read
> the SCR for some reason in this scenario.

This looks like a driver/hw bug. CMD51 is the first data command in the
init sequence, so the data engine of either the driver or hardware
seems to be wedged. So it's not something related to the MMC core.

Rgds
Pierre

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