Re: mmc card detection

From: Pierre Ossman
Date: Fri Mar 14 2008 - 18:54:53 EST


Please always add the relevant maintainer as cc if you want to be sure
that you get a response.

On Thu, 6 Mar 2008 19:09:57 +0530
shri <shree0007@xxxxxxxxx> wrote:

> Hi,
> My proto board does not have a mmc card detect line to the mmc controller.
>
> So, I have to insert the card before i insmod the mmc drivers.
> If i change a card i have to rmmod and insmod the driver.
>
> I would like to know is there anyway i can make mmc to free up all the
> resources for the removed card. entries and reinitialise the new
> card inserted if any
> without rmmod or insmod.
>

Let the driver call mmc_detect_change() on a timer. See mmci.c for an
example.

Rgds
--
-- Pierre Ossman

Linux kernel, MMC maintainer http://www.kernel.org
PulseAudio, core developer http://pulseaudio.org
rdesktop, core developer http://www.rdesktop.org
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