ata: ahci_platform: Add shutdown handler

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The newly introduced ahci_platform_shutdown() method is called during
system shutdown to disable host controller DMA and interrupts in order
to avoid potentially corrupting or otherwise interfering with a new
kernel being started with kexec.

Signed-off-by: Nate Watterson <nwatters@codeaurora.org>
Signed-off-by: Tejun Heo <tj@kernel.org>

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Nate Watterson 2017-07-20 15:26:24 -04:00 • committed by Tejun Heo

parent afbd39a42e

commit 8eede5bc4e

3 changed files with 37 additions and 0 deletions

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include/linux/ahci_platform.h

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