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

• Lines: 9
• Date: Thu May 13 11:00:09 1999
• Orig file: v2.3.0/linux/include/asm-mips/io.h
• Orig date: Fri May 8 00:13:26 1998

diff -u --recursive --new-file v2.3.0/linux/include/asm-mips/io.h linux/include/asm-mips/io.h
@@ -389,4 +389,8 @@
 extern void (*dma_cache_wback_inv)(unsigned long start, unsigned long size);
 extern void (*dma_cache_inv)(unsigned long start, unsigned long size);
 
+/* Nothing to do */
+
+#define dma_cache_wback(_start,_size)		do { } while (0)
+
 #endif /* __ASM_MIPS_IO_H */