c6x: use generic dma_noncoherent_ops
Switch to the generic noncoherent direct mapping implementation.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Mark Salter <msalter@redhat.com>
diff --git a/arch/c6x/include/asm/setup.h b/arch/c6x/include/asm/setup.h
index 852afb2..350f34d 100644
--- a/arch/c6x/include/asm/setup.h
+++ b/arch/c6x/include/asm/setup.h
@@ -28,5 +28,7 @@ extern unsigned char c6x_fuse_mac[6];
extern void machine_init(unsigned long dt_ptr);
extern void time_init(void);
+extern void coherent_mem_init(u32 start, u32 size);
+
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_C6X_SETUP_H */