From: Feng Tang <feng.tang@intel.com>
Date: Tue, 22 Feb 2011 07:28:10 +0000 (+0800)
Subject: serial: mfd: remove the TX full-empty interrupts workaround
X-Git-Tag: v2.6.39-rc1~470^2~33
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=085a4f758f0cf95e1865b63892bf4304a149f0ca;p=pandora-kernel.git

serial: mfd: remove the TX full-empty interrupts workaround

In A0 stepping, TX half-empty interrupt is not working, so have to
use the full-empty interrupts whose performance will be 15% lower.
Now re-enable the half-empty interrrupt after it is enabled in
silicon.

Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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