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| author | Manuel Lauss <manuel.lauss@gmail.com> | 2014-02-20 14:59:23 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-03-26 23:09:21 +0100 |
| commit | 88e9a93c9d53ddcf633aa07f14245da7f30408c2 (patch) | |
| tree | 743667e5317873f87f82a430c71de90cd106b34a /arch/mips/pci/fixup-malta.c | |
| parent | MIPS: Extend DMA_MAYBE_COHERENT logic to DMA_NONCOHERENT use (diff) | |
| download | linux-88e9a93c9d53ddcf633aa07f14245da7f30408c2.tar.xz linux-88e9a93c9d53ddcf633aa07f14245da7f30408c2.zip | |
MIPS: Alchemy: Determine cohereny at runtime based on cpu type
All Alchemy chips have coherent DMA, but for example the USB or AC97
peripherals on the Au1000/1500/1100 are not.
This patch uses DMA_MAYBE_COHERENT on Alchemy and sets coherentio based
on CPU type.
Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/6576/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/pci/fixup-malta.c')
0 files changed, 0 insertions, 0 deletions