From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 28 Apr 2014 19:19:51 +0000 (-0500)
Subject: dmaengine: edma: Check the current decriptor first in tx_status()
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~69^2~48
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=de135939716dcdc8a6ea62e9228feb2eec0fca11;p=pandora-kernel.git

dmaengine: edma: Check the current decriptor first in tx_status()

It's likely that the caller investigates the status of a currently
active descriptor. Make that simple check first and only rumage in the
vchan list if that fails.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Joel Fernandes <joelf@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

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