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[ARM] Export dma_channel_active()

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dma_channel_active() is used by some modules and is part of our
DMA API, so export it.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2007-03-31 21:36:53 +01:00 committed by Russell King
parent 6b8777b468
commit ec14d7964b
1 changed files with 1 additions and 0 deletions
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arch/arm/kernel/dma.c
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@ -228,6 +228,7 @@ int dma_channel_active(dmach_t channel)
{ {
return dma_chan[channel].active; return dma_chan[channel].active;
} }
EXPORT_SYMBOL(dma_channel_active);
void set_dma_page(dmach_t channel, char pagenr) void set_dma_page(dmach_t channel, char pagenr)
{ {