[ARM] Export dma_channel_active()
authorRussell King <rmk@dyn-67.arm.linux.org.uk>
Sat, 31 Mar 2007 20:36:53 +0000 (21:36 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Sat, 31 Mar 2007 20:36:53 +0000 (21:36 +0100)
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>
arch/arm/kernel/dma.c

index 5a0f4bc5da954492043571f24e430afe4f26a928..ba99a20355236a06491922a63e0ef745f0bcfcc5 100644 (file)
@@ -228,6 +228,7 @@ int dma_channel_active(dmach_t channel)
 {
        return dma_chan[channel].active;
 }
+EXPORT_SYMBOL(dma_channel_active);
 
 void set_dma_page(dmach_t channel, char pagenr)
 {