Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [PATCH v2 1/9] arm: mvebu: Limit the DMA zone when LPAE is selected | Date | Fri, 5 Apr 2013 22:41:14 +0200 |
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On Friday 05 April 2013, Gregory CLEMENT wrote: > When LPAE is activated on Armada XP, all registers and IOs are still > 32bit, the 40bit extension is on the CPU to DRAM path (windows) only. > That means that all the DMA transfer are restricted to the low 32 bits > address space. This is limitation is achieved by selecting ZONE_DMA. > > Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Shouldn't that be ZONE_DMA32?
Arnd
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