tree 2d719508cabd213d5923cef95fdd3d6c9c40d977
parent 92df954df3422a7dcf99eea34cf4cb68bb06ea08
author Johan Rudholm <johan.rudholm@stericsson.com> 1322812266 +0100
committer Chris Ball <cjb@laptop.org> 1326344323 -0500

mmc: boot partition ro lock support

Enable boot partitions to be read-only locked until next power on via
a sysfs entry. There will be one sysfs entry for each boot partition:

/sys/block/mmcblkXbootY/ro_lock_until_next_power_on

Each boot partition is locked by writing 1 to its file.

Signed-off-by: Johan Rudholm <johan.rudholm@stericsson.com>
Signed-off-by: John Beckett <john.beckett@stericsson.com>
Signed-off-by: Chris Ball <cjb@laptop.org>