X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-cris%2Fio.h;h=b87ce63f531ff0f0ba9779b70548b35ace31ae28;hb=2eccd6f65a0d4844318b1e30755cafd063833908;hp=d196dd6b2df3ffc4dc46512adab3ecdd9cf535db;hpb=b22364c8eec89e6b0c081a237f3b6348df87796f;p=linux-2.6

diff --git a/include/asm-cris/io.h b/include/asm-cris/io.h
index d196dd6b2d..b87ce63f53 100644
--- a/include/asm-cris/io.h
+++ b/include/asm-cris/io.h
@@ -122,8 +122,8 @@ static inline void writel(unsigned int b, volatile void __iomem *addr)
 #define memcpy_toio(a,b,c)	memcpy((void *)(a),(b),(c))
 
 
-/* The following is junk needed for the arch-independent code but which
- * we never use in the CRIS port
+/* I/O port access. Normally there is no I/O space on CRIS but when
+ * Cardbus/PCI is enabled the request is passed through the bridge.
  */
 
 #define IO_SPACE_LIMIT 0xffff