Char: rio, fix cirrus defines

Rename defines to be in RIO* namespace to not to collide with other defines in
tree.  This broke (as akpm correctly pointed out) some allmodconfig builds,
e.g.  on ppc:

In file included from drivers/char/rio/rio_linux.c:81:
drivers/char/rio/cirrus.h:202:1: warning: "COMPLETE" redefined
In file included from include/net/netns/ipv4.h:8,
                 from include/net/net_namespace.h:13,
                 from include/linux/seq_file.h:7,
                 from include/asm/machdep.h:12,
                 from include/asm/pci.h:17,
                 from include/linux/pci.h:951,
                 from drivers/char/rio/rio_linux.c:50:
include/net/inet_frag.h:28:1: warning: this is the location of the previous definition

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c
index 0ce9667..412777c 100644
--- a/drivers/char/rio/rio_linux.c
+++ b/drivers/char/rio/rio_linux.c
@@ -344,7 +344,7 @@
 
 static int rio_set_real_termios(void *ptr)
 {
-	return RIOParam((struct Port *) ptr, CONFIG, 1, 1);
+	return RIOParam((struct Port *) ptr, RIOC_CONFIG, 1, 1);
 }
 
 
@@ -487,7 +487,7 @@
 	int rv;
 
 	func_enter();
-	rv = (PortP->ModemState & MSVR1_CD) != 0;
+	rv = (PortP->ModemState & RIOC_MSVR1_CD) != 0;
 
 	rio_dprintk(RIO_DEBUG_INIT, "Getting CD status: %d\n", rv);
 
@@ -607,7 +607,8 @@
 			rio_dprintk(RIO_DEBUG_TTY, "BREAK on deleted RTA\n");
 			rc = -EIO;
 		} else {
-			if (RIOShortCommand(p, PortP, SBREAK, 2, 250) == RIO_FAIL) {
+			if (RIOShortCommand(p, PortP, RIOC_SBREAK, 2, 250) ==
+					RIO_FAIL) {
 				rio_dprintk(RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n");
 				rc = -EIO;
 			}
@@ -622,7 +623,8 @@
 			l = arg ? arg * 100 : 250;
 			if (l > 255)
 				l = 255;
-			if (RIOShortCommand(p, PortP, SBREAK, 2, arg ? arg * 100 : 250) == RIO_FAIL) {
+			if (RIOShortCommand(p, PortP, RIOC_SBREAK, 2,
+					arg ? arg * 100 : 250) == RIO_FAIL) {
 				rio_dprintk(RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n");
 				rc = -EIO;
 			}