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Unverified Commit dc234825 authored by Peng Ma's avatar Peng Ma Committed by Mark Brown
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spi: spi-fsl-dspi: Adding shutdown hook 



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

Signed-off-by: default avatarPeng Ma <peng.ma@nxp.com>
Link: https://lore.kernel.org/r/20200424061216.27445-1-peng.ma@nxp.com
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 80300a7d
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