From: Johan Rudholm <johan.rudholm@stericsson.com>
Date: Fri, 2 Dec 2011 07:51:06 +0000 (+0100)
Subject: mmc: boot partition ro lock support
X-Git-Tag: v3.3-rc1~72^2~39
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=add710eaa88606de8ba98a014d37178579e6dbaf;p=pandora-kernel.git

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>
---

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