From 8ec98fe0b4ffdedce4c1caa9fb3d550f52ad1c6b Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Thu, 11 Nov 2010 19:00:52 +0100
Subject: [PATCH] jz4740-battery: Protect against concurrent battery readings

We can not handle more then one ADC request at a time to the battery.
The patch adds a mutex around the ADC read code to ensure this.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: stable@kernel.org
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
---
Reading git-format-patch failed