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| author | Tang Yuantian <Yuantian.Tang@nxp.com> | 2016-08-09 03:51:22 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2016-08-10 06:03:33 +0200 |
| commit | 16af080e47785d14919bf94bf8a4097c5c8529fb (patch) | |
| tree | 76764acbf773889be650df25af68d8f3db9be6af /Documentation/memory-hotplug.txt | |
| parent | ahci: qoriq: adjust sata parameter (diff) | |
| download | linux-16af080e47785d14919bf94bf8a4097c5c8529fb.tar.xz linux-16af080e47785d14919bf94bf8a4097c5c8529fb.zip | |
ahci: qoriq: enable snoopable sata read and write
By default the SATA IP on the qoriq SoCs does not generating
coherent/snoopable transactions. This patch enable it in the
sata axicc register.
In addition, the dma-coherent property must be set on the
SATA controller nodes.
Signed-off-by: Tang Yuantian <yuantian.tang@nxp.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'Documentation/memory-hotplug.txt')
0 files changed, 0 insertions, 0 deletions