ARM: dma: replace ISA_DMA_THRESHOLD with a variable
authorRussell King <rmk+kernel@arm.linux.org.uk>
Fri, 8 Jul 2011 20:26:59 +0000 (21:26 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Tue, 12 Jul 2011 10:08:12 +0000 (11:08 +0100)
commit022ae537b23cb14a391565e9ad9e9945f4b17138
treee167c03036fcc09d7131fa364efa70c9e3d5b92a
parent3973c337759cd201773a0ecc7b6f39f1ea2a6287
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>
arch/arm/include/asm/dma-mapping.h
arch/arm/include/asm/memory.h
arch/arm/mm/dma-mapping.c
arch/arm/mm/init.c
arch/arm/mm/mm.h