| commit | 88e9a93c9d53ddcf633aa07f14245da7f30408c2 | [log] [tgz] |
|---|---|---|
| author | Manuel Lauss <manuel.lauss@gmail.com> | Thu Feb 20 14:59:23 2014 +0100 |
| committer | Ralf Baechle <ralf@linux-mips.org> | Wed Mar 26 23:09:21 2014 +0100 |
| tree | 743667e5317873f87f82a430c71de90cd106b34a | |
| parent | 8005711c8d80e452748e9572bead54493818f042 [diff] |
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>