From: Changhwan Youn <chaos.youn@samsung.com>
Date: Sat, 16 Jul 2011 01:49:57 +0000 (+0900)
Subject: ARM: EXYNOS4: Add chained enrty/exit function to uart interrupt handler
X-Git-Tag: v3.1-rc1~149^2^2~34
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=55981f7b3cc9885d300637ea590148db329cb741;p=pandora-kernel.git

ARM: EXYNOS4: Add chained enrty/exit function to uart interrupt handler

This patch adds chained IRQ enter/exit functions to uart
interrupt handler in order to function correctly on primary
controllers with different methods of flow control.

Signed-off-by: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
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