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mach-u300: define a dummy filter function for coh901318 

All platform data has to be made conditional on
as to avoid cluttering the code with other #ifdef:s.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2010-09-27 17:40:22 +02:00
parent 4b4f757c80
commit 96cb164bde
1 changed files with 7 additions and 0 deletions
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7
arch/arm/mach-u300/include/mach/coh901318.h
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@ -102,6 +102,7 @@ struct coh901318_platform {
const int max_channels;
};
#ifdef CONFIG_COH901318
/**
* coh901318_filter_id() - DMA channel filter function
* @chan: dma channel handle
@ -110,6 +111,12 @@ struct coh901318_platform {
* In dma_request_channel() it specifies what channel id to be requested
*/
bool coh901318_filter_id(struct dma_chan *chan, void *chan_id);
#else
static inline bool coh901318_filter_id(struct dma_chan *chan, void *chan_id)
{
return false;
}
#endif
/*
* DMA Controller - this access the static mappings of the coh901318 dma.