This works:
Code:
# blockdev --getsize64 /dev/mmcblk0
3965190144
# readlink /sys/block/mmcblk0
../devices/platform/mxsdhci.2/mmc_host/mmc0/mmc0:af9e/block/mmcblk0
# echo mxsdhci.2 > /sys/bus/platform/drivers/mxsdhci/unbind
~~~ change card ~~~
# echo mxsdhci.2 > /sys/bus/platform/drivers/mxsdhci/bind
# blockdev --getsize64 /dev/mmcblk0
8168931328
Thanks for your suggestions!
The mod itself:
https://www.mobileread.com/forums/sho...d.php?t=261578