From: Huang Shijie <b32955@freescale.com>
Date: Fri, 11 Oct 2013 10:31:01 +0000 (+0800)
Subject: serial: imx: use the dmaengine_tx_status
X-Git-Tag: omap-for-v3.13/fixes-for-merge-window-take2~63^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f0ef8834b280ebb6c271f155ea040bf4af6c1881;p=pandora-kernel.git

serial: imx: use the dmaengine_tx_status

Use the dmaengine_tx_status to simplify the code, do not change any logic.

Signed-off-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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