Harmless since this function is not being called on I/O coherent systems such as IP27. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
@@ -35,7 +35,7 @@ static dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page)
static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
{
- return dma_addr & (0xffUL << 56);
+ return dma_addr & ~(0xffUL << 56);
}
static inline void plat_unmap_dma_mem(dma_addr_t dma_addr)