Blackfin: dma: constify MMR pointer array

[mv-sheeva.git] / arch / blackfin / include / asm / dma.h

diff --git a/arch/blackfin/include/asm/dma.h b/arch/blackfin/include/asm/dma.h
index be862e7de7840156dcadb75d09a58a384e662238..d9dbc1a5353440bb6dc2e12e8fed21e25d034fb9 100644 (file)
--- a/arch/blackfin/include/asm/dma.h
+++ b/arch/blackfin/include/asm/dma.h
@@ -116,7 +116,7 @@ void blackfin_dma_resume(void);
 *      DMA API's
 *******************************************************************************/
 extern struct dma_channel dma_ch[MAX_DMA_CHANNELS];
-extern struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS];
+extern struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS];
 extern int channel2irq(unsigned int channel);
 
 static inline void set_dma_start_addr(unsigned int channel, unsigned long addr)