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MLK-22798-1: dmaengine: fsl-edma-v3: do not enable interrupt in dev_2_dev
authorRobin Gong <yibin.gong@nxp.com>
Tue, 22 Oct 2019 16:33:42 +0000 (00:33 +0800)
committerRobin Gong <yibin.gong@nxp.com>
Tue, 22 Oct 2019 17:54:10 +0000 (01:54 +0800)
commitbb835d73321a2efbd68b79ffc99d3d6ee906f2ed
tree29278a225d4fcbdf146d2a55cd570894d9a68c7ftree | snapshot
parent21d722bdde5e9cc310df3b8c7b541f893f795e18commit | diff
MLK-22798-1: dmaengine: fsl-edma-v3: do not enable interrupt in dev_2_dev

Do not enable interrupt in dev_2_dev with cyclic case, since in such
case no any interrupt needed. Otherwise many interrupt will come in
every 64 words transfered in ASRC case, which cause heavy system
loading.

Signed-off-by: Robin Gong <yibin.gong@nxp.com>
Reviewed-by: Shengjiu Wang <shengjiu.wang@nxp.com>
(cherry picked from commit f0a3172e1ceb04c46377160486ad7dc6ee022850)
drivers/dma/fsl-edma-v3.c diff | blob | history