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authorNate Watterson <nwatters@codeaurora.org>2017-07-20 15:26:24 -0400
committerTejun Heo <tj@kernel.org>2017-08-04 13:34:14 -0700
commit8eede5bc4ef04281fbba7ddfe157052d0e76075d (patch)
tree87c88cf41e67e8168c4fd7c965d7ec323bb76e67 /kernel/gcov
parentafbd39a42e2d777852a2809298fd4e71b1e5abf7 (diff)
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ata: ahci_platform: Add shutdown handler
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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