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-rw-r--r--arch/arm/plat-nomadik/include/plat/ste_dma40.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/plat-nomadik/include/plat/ste_dma40.h b/arch/arm/plat-nomadik/include/plat/ste_dma40.h
index 660552d33b3a..3dd42551de04 100644
--- a/arch/arm/plat-nomadik/include/plat/ste_dma40.h
+++ b/arch/arm/plat-nomadik/include/plat/ste_dma40.h
@@ -162,6 +162,8 @@ struct stedma40_platform_data {
162 int disabled_channels[STEDMA40_MAX_PHYS]; 162 int disabled_channels[STEDMA40_MAX_PHYS];
163}; 163};
164 164
165#ifdef CONFIG_STE_DMA40
166
165/** 167/**
166 * stedma40_filter() - Provides stedma40_chan_cfg to the 168 * stedma40_filter() - Provides stedma40_chan_cfg to the
167 * ste_dma40 dma driver via the dmaengine framework. 169 * ste_dma40 dma driver via the dmaengine framework.
@@ -223,4 +225,21 @@ dma_async_tx_descriptor *stedma40_slave_mem(struct dma_chan *chan,
223 direction, flags); 225 direction, flags);
224} 226}
225 227
228#else
229static inline bool stedma40_filter(struct dma_chan *chan, void *data)
230{
231 return false;
232}
233
234static inline struct
235dma_async_tx_descriptor *stedma40_slave_mem(struct dma_chan *chan,
236 dma_addr_t addr,
237 unsigned int size,
238 enum dma_data_direction direction,
239 unsigned long flags)
240{
241 return NULL;
242}
243#endif
244
226#endif 245#endif