patch-2.3.1 linux/include/asm-sparc/io.h

• Lines: 11
• Date: Thu May 13 11:00:09 1999
• Orig file: v2.3.0/linux/include/asm-sparc/io.h
• Orig date: Sun Oct 4 10:22:44 1998

diff -u --recursive --new-file v2.3.0/linux/include/asm-sparc/io.h linux/include/asm-sparc/io.h
@@ -162,4 +162,10 @@
 #define virt_to_phys(x) __pa((unsigned long)(x))
 #define phys_to_virt(x) __va((unsigned long)(x))
 
+/* Nothing to do */
+
+#define dma_cache_inv(_start,_size)		do { } while (0)
+#define dma_cache_wback(_start,_size)		do { } while (0)
+#define dma_cache_wback_inv(_start,_size)	do { } while (0)
+
 #endif /* !(__SPARC_IO_H) */