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(parent: 3faac20) | patch
dma: xilinx: Check for channel idle state before submitting dma descriptor
authorRadhey Shyam Pandey <radheys@xilinx.com>
Tue, 13 Sep 2016 05:55:14 +0000 (11:25 +0530)
committerSoren Brinkmann <soren.brinkmann@xilinx.com>
Tue, 13 Sep 2016 18:22:12 +0000 (11:22 -0700)
commit8408c1462d9ca03c4aaff660e68b89cb2054bcaa
tree271f6f0c469ea5e9b997efcee4e80096a65cb4adtree | snapshot
parent3faac20b6718513c75948dd8e861f8dadf716e8ecommit | diff
dma: xilinx: Check for channel idle state before submitting dma descriptor

Add channel idle state to ensure that dma descriptor is not
submitted when VDMA engine is in progress.

Signed-off-by: Radhey Shyam Pandey <radheys@xilinx.com>
Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com>
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
drivers/dma/xilinx/xilinx_dma.c diff | blob | history
Linux kenrel for Xilinx Zynq