dmaengine: fsl-dpaa2-qdma: Adding shutdown hook

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We need to ensure DMA engine could be stopped in order for kexec
to start the next kernel.
So add the shutdown operation support.

Signed-off-by: Peng Ma <peng.ma@nxp.com>
Link: https://lore.kernel.org/r/20200227042841.18358-1-peng.ma@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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Peng Ma 2020-02-27 12:28:41 +08:00 • committed by Vinod Koul

parent 667b925144

commit 3e0ca3c38d

3 changed files with 40 additions and 0 deletions

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17

drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c

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21

drivers/dma/fsl-dpaa2-qdma/dpdmai.c

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2

drivers/dma/fsl-dpaa2-qdma/dpdmai.h

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