tree af4c1aec22c4e52377ea47cdb88ba4da62d3577e
parent b6205c39011e52e2f7983c3dba01ee51524ae29c
author Thomas Gleixner <tglx@linutronix.de> 1398712791 -0500
committer Vinod Koul <vinod.koul@intel.com> 1398834135 +0530

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>