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Commit 4e8cec26 authored by Sosnowski, Maciej's avatar Sosnowski, Maciej Committed by David S. Miller
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dca: disable dca on IOAT ver.3.0 multiple-IOH platforms 



Direct Cache Access is not supported on IOAT ver.3.0 multiple-IOH platforms.
This patch blocks registering of dca providers when multiple IOH detected with IOAT ver.3.0.

Signed-off-by: default avatarMaciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f0f9deae
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