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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-11-26 01:52:25 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-11-30 18:45:29 +0400
commit11a5aa32562e1e90ab2d0278748fe0fbecda1cbe (patch)
treee95ebca5e90b3afb5dd1d75bab11c5230542ffc4 /arch/arm/include
parent6ce4eac1f600b34f2f7f58f9cd8f0503d79e42ae (diff)
downloadlinux-11a5aa32562e1e90ab2d0278748fe0fbecda1cbe.tar.xz
ARM: dma-mapping: check DMA mask against available memory
Some buses have negative offsets, which causes the DMA mask checks to falsely fail. Fix this by using the actual amount of memory fitted in the system. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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