tree b9cf63688839df5daea4333e38de9c01f7283c57
parent 867dfa5dfcf4545b73e39ce95bf6abdafacf95bf
author Hongbo Zhang <hongbo.zhang@freescale.com> 1397809067 +0800
committer Vinod Koul <vinod.koul@intel.com> 1399049262 +0530

DMA: Freescale: add fsl_dma_free_descriptor() to reduce code duplication

There are several places where descriptors are freed using identical code.
This patch puts this code into a function to reduce code duplication.

Signed-off-by: Hongbo Zhang <hongbo.zhang@freescale.com>
Signed-off-by: Qiang Liu <qiang.liu@freescale.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>