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(parent: 364230b) | patch
ARM: highbank: enable DMA zone for LPAE
authorRob Herring <rob.herring@calxeda.com>
Thu, 1 Aug 2013 20:50:55 +0000 (15:50 -0500)
committerRob Herring <rob.herring@calxeda.com>
Sun, 18 Aug 2013 00:43:56 +0000 (19:43 -0500)
commita6a398341d5d073a717858b4488a7abe5f242cf2
tree726d05f0b8373c6fbde3fd13ac06b1df5500e214tree | snapshot
parent364230b9952143eb2062dc071e919fb751540ae8commit | diff
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>
arch/arm/mach-highbank/Kconfig diff | blob | history
arch/arm/mach-highbank/highbank.c diff | blob | history
Domain: System / Uncategorized;