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| author | Paul Mundt <lethal@linux-sh.org> | 2009-12-17 14:25:10 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-12-17 14:25:10 +0900 |
| commit | 2f7bb2dfed3b15b388c88250b66f590aabc438da (patch) | |
| tree | b99c00cb39c62cf823d097659607338791c33a2c /arch/sh | |
| parent | 4385af80bd617c6126c7ab8cb1c7d9417b548f2e (diff) | |
| download | blackbird-op-linux-2f7bb2dfed3b15b388c88250b66f590aabc438da.tar.gz blackbird-op-linux-2f7bb2dfed3b15b388c88250b66f590aabc438da.zip | |
sh: Fix up MAX_DMA_CHANNELS definition when DMA is disabled.
MAX_DMA_CHANNELS is tested for the total number of channels in order to
populate an IRQ map. Stub this out completely when no DMA support is
enabled -- as used to be the default behaviour before this was
generalized for use by the dmaengine code.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/include/asm/dma.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/sh/include/asm/dma.h b/arch/sh/include/asm/dma.h index 04ad0e1e637e..07373a074090 100644 --- a/arch/sh/include/asm/dma.h +++ b/arch/sh/include/asm/dma.h @@ -19,9 +19,11 @@ #include <asm-generic/dma.h> #ifdef CONFIG_NR_DMA_CHANNELS -# define MAX_DMA_CHANNELS (CONFIG_NR_DMA_CHANNELS) +# define MAX_DMA_CHANNELS (CONFIG_NR_DMA_CHANNELS) +#elif defined(CONFIG_NR_ONCHIP_DMA_CHANNELS) +# define MAX_DMA_CHANNELS (CONFIG_NR_ONCHIP_DMA_CHANNELS) #else -# define MAX_DMA_CHANNELS (CONFIG_NR_ONCHIP_DMA_CHANNELS) +# define MAX_DMA_CHANNELS 0 #endif /* |
