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| author |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-08-30 19:23:52 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-09-02 14:07:32 +1000 |
| commit | 5b6e9ff6deb703b95fb355bb66d86096c1a2df09 (patch) | |
| tree | 81d76f282fba415681cda3d1e3690da46c3d17b2 /arch/powerpc/sysdev/dart_iommu.c | |
| parent | powerpc: Use is_32bit_task() helper to test 32-bit binary (diff) | |
| download | linux-dev-5b6e9ff6deb703b95fb355bb66d86096c1a2df09.tar.xz linux-dev-5b6e9ff6deb703b95fb355bb66d86096c1a2df09.zip | |
powerpc/dma: Add optional platform override of dma_set_mask()
Some platforms may want to override dma_set_mask() to take into
account some specific "features" such as the availability of
a direct-map window in addition to an iommu.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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