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author	Russell King <rmk+kernel@arm.linux.org.uk>
	Fri, 8 Jul 2011 20:26:59 +0000 (21:26 +0100)
committer	Russell King <rmk+kernel@arm.linux.org.uk>
	Tue, 12 Jul 2011 10:08:12 +0000 (11:08 +0100)
commit	9c2f21e35f70d72b21f7525b0aa219112cadb449
tree	e167c03036fcc09d7131fa364efa70c9e3d5b92a	tree \| snapshot
parent	9a10cd8879d1c79202253b163ed2ae7e06358589	commit \| diff

ARM: dma: replace ISA_DMA_THRESHOLD with a variable

ISA_DMA_THRESHOLD has been unused by non-arch code, so lets now get
rid of it from ARM by replacing it with arm_dma_zone_mask. Move
dma_supported() and dma_set_mask() out of line, and have
dma_supported() check this new variable instead.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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arch/arm/include/asm/dma-mapping.h		diff \| blob \| history
arch/arm/include/asm/memory.h		diff \| blob \| history
arch/arm/mm/dma-mapping.c		diff \| blob \| history
arch/arm/mm/init.c		diff \| blob \| history
arch/arm/mm/mm.h		diff \| blob \| history