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| author | Steven J. Hill <Steven.Hill@imgtec.com> | 2013-03-25 19:47:29 +0100 |
|---|---|---|
| committer | Steven J. Hill <Steven.Hill@imgtec.com> | 2013-05-01 23:32:49 +0200 |
| commit | b6d92b4a6bdb880b39789c677b952c53a437028d (patch) | |
| tree | f14d30f02314d75860aa1ed12449410e6659513b /Documentation/bus-virt-phys-mapping.txt | |
| parent | MIPS: malta: Add new Malta config files. (diff) | |
| download | linux-b6d92b4a6bdb880b39789c677b952c53a437028d.tar.xz linux-b6d92b4a6bdb880b39789c677b952c53a437028d.zip | |
MIPS: Add option to disable software I/O coherency.
Some MIPS controllers have hardware I/O coherency. This patch
detects those and turns off software coherency. A new kernel
command line option also allows the user to manually turn
software coherency on or off.
Signed-off-by: Steven J. Hill <Steven.Hill@imgtec.com>
Diffstat (limited to 'Documentation/bus-virt-phys-mapping.txt')
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