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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-11-30 14:26:47 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-11-30 14:26:47 +0100 |
| commit | 3719ec5077d9a8bf293c494ff7eae766d6a70bbe (patch) | |
| tree | 9e3bfaa537e51a6fb74e489aba1f8366d17e466b /arch/arm/mach-h720x/include | |
| parent | [ARM] Add a common typesafe __io implementation (diff) | |
| download | linux-3719ec5077d9a8bf293c494ff7eae766d6a70bbe.tar.xz linux-3719ec5077d9a8bf293c494ff7eae766d6a70bbe.zip | |
[ARM] Ensure that both MAX_DMA_ADDRESS and ISA_DMA_THRESHOLD are defined
Both of these symbols should be defined by a platform, or neither
should be defined. Ensure that all platforms conform.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-h720x/include')
| -rw-r--r-- | arch/arm/mach-h720x/include/mach/memory.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm/mach-h720x/include/mach/memory.h b/arch/arm/mach-h720x/include/mach/memory.h index c9bdb21a4445..ef4c1e26f18e 100644 --- a/arch/arm/mach-h720x/include/mach/memory.h +++ b/arch/arm/mach-h720x/include/mach/memory.h @@ -12,10 +12,8 @@ * This is the maximum DMA address that can be DMAd to. * There should not be more than (0xd0000000 - 0xc0000000) * bytes of RAM. - * - * If you set this, you must also set ISA_DMA_THRESHOLD and setup a DMA - * zone if this does not cover all possible RAM. */ +#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_256M - 1) #define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_256M) #endif |