Subject: [PATCH] Fix proximity sensor under low light.

From b80e9ee64cd86d88815fc721572c51c9210883ba Mon Sep 17 00:00:00 2001
From: Thomas Wendt <thoemy@gmx.net>
Date: Sat, 9 Feb 2013 16:49:48 +0100

If the ambient light is too low the proximity sensor always reports "near"
which causes the screen to be immediately turned off when starting a call.
It is not possible to turn the screen on again until the other end hangs up.
Change the proximity sensor config to fix this.

Change-Id: I5fbd338e7e04e574e287190416a485f64681a9fd
Revert "softirq: reduce latencies"

This reverts commit acfb23418575e21c28dff29199f9e79ac38d536c.