suspend/resume and Debian on SD card

Mikael Berthe mikael.berthe at lilotux.net
Thu Aug 28 23:45:45 CEST 2008


* Cédric Berger <cedric.berger74 at gmail.com> [2008-08-28 20:22 +0200]:
> >        I have a simple script to do the suspend
> >        echo 1 > /sys/module/glamo_mci/parameters/sd_idleclk
> >        dd if=/dev/mmcblk0 of=/dev/null count=1
> >        apm -s
> 
(...)
> why was the  "dd if=/dev/mmcblk0 of=/dev/null count=1" for ?    I
> didn't do that.... (I had partition table saved to disk before trying
> but I think I rebooted after)

In order to use the new value of sd_idleclk you have to access the MMC
card.  I guess that's what the dd is for.
-- 
MiKael



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