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ARM: v6k: DMA_CACHE_RWFO isn't appropriate for non-v6k CPUs
authorRussell King <rmk+kernel@arm.linux.org.uk>
Tue, 18 Jan 2011 13:30:33 +0000 (13:30 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Wed, 2 Feb 2011 21:23:32 +0000 (21:23 +0000)
commit3bc28c8edc4f5f78d9ec23fb0f20df29b7b3a072
treebb252f487da02437c014023d258048a580d7c730tree | snapshot
parentfbb4ddacb6b70b3178fcb7e3debc5180e6b6cd2fcommit | diff
ARM: v6k: DMA_CACHE_RWFO isn't appropriate for non-v6k CPUs

Limit DMA_CACHE_RWFO to only v6k SMP CPUs - V6 CPUs aren't SMP capable,
so the read/write for ownership work-around doesn't apply to them.

Acked-by: Will Deacon <will.deacon@arm.com>
Tested-by: Sourav Poddar <sourav.poddar@ti.com>
Tested-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mm/Kconfig diff | blob | history
Beck SC1x5 Kernel