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authorThomas Gleixner <tglx@linutronix.de>2014-04-28 19:19:51 (GMT)
committerVinod Koul <vinod.koul@intel.com>2014-04-30 05:02:15 (GMT)
commitde135939716dcdc8a6ea62e9228feb2eec0fca11 (patch)
treeaf4c1aec22c4e52377ea47cdb88ba4da62d3577e /block/elevator.c
parentb6205c39011e52e2f7983c3dba01ee51524ae29c (diff)
downloadlinux-de135939716dcdc8a6ea62e9228feb2eec0fca11.tar.xz
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>
Diffstat (limited to 'block/elevator.c')
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