[PATCH] Use linux/io.h instead of asm/io.h

In preparation for moving check_signature, change these users from asm/io.h
to linux/io.h

Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/scsi/dtc.c b/drivers/scsi/dtc.c
index 0d5713d..5475672 100644
--- a/drivers/scsi/dtc.c
+++ b/drivers/scsi/dtc.c
@@ -82,7 +82,7 @@
 #include <linux/string.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
-#include <asm/io.h>
+#include <linux/io.h>
 #include "scsi.h"
 #include <scsi/scsi_host.h>
 #include "dtc.h"