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authorRob Herring <rob.herring@calxeda.com>2013-08-01 15:50:55 -0500
committerRob Herring <rob.herring@calxeda.com>2013-08-17 19:43:56 -0500
commita6a398341d5d073a717858b4488a7abe5f242cf2 (patch)
tree726d05f0b8373c6fbde3fd13ac06b1df5500e214 /arch/arm/lib
parent364230b9952143eb2062dc071e919fb751540ae8 (diff)
downloadblackbird-op-linux-a6a398341d5d073a717858b4488a7abe5f242cf2.tar.gz
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ARM: highbank: enable DMA zone for LPAE
Some devices are restricted to 32-bit DMA. Thus the platform dma_zone_size needs to be set. Otherwise dma-mapping code is complaining, e.g. calxedaxgmac fff50000.ethernet: coherent DMA mask 0xffffffff is smaller than system GFP_DMA mask 0xffffffffffffffff Signed-off-by: Andreas Herrmann <andreas.herrmann@calxeda.com> Signed-off-by: Rob Herring <rob.herring@calxeda.com>
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