tty: Use the generic RS485 ioctl on CRIS

Use the new general RS485 Linux data structure (introduced by Alan with
commit number c26c56c0f40e200e61d1390629c806f6adaffbcc) in the Cris
architecture too (currently, Cris still uses the old private data
structure instead of the new one).

Signed-off-by: Claudio Scordino <claudio@evidence.eu.com>
Tested-by: Hinko Kocevar <hinko.kocevar@cetrtapot.si>
Tested-by: Janez Cufer <janez.cufer@cetrtapot.si>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

3 files changed, 7 insertions, 7 deletions

diff --git a/arch/cris/include/asm/ioctls.h b/arch/cris/include/asm/ioctls.h
index 4f4e52531fa0..35bbc181598a 100644
--- a/arch/cris/include/asm/ioctls.h
+++ b/arch/cris/include/asm/ioctls.h
@@ -74,8 +74,9 @@
 #define TIOCSHAYESESP   0x545F  /* Set Hayes ESP configuration */
 #define FIOQSIZE        0x5460
 
-#define TIOCSERSETRS485 0x5461  /* enable rs-485 */
-#define TIOCSERWRRS485  0x5462  /* write rs-485 */
+#define TIOCSERSETRS485 0x5461  /* enable rs-485 (deprecated) */
+#define TIOCSERWRRS485  0x5462  /* write rs-485 */
+#define TIOCSRS485      0x5463  /* enable rs-485 */
 
 /* Used for packet mode */
 #define TIOCPKT_DATA             0
diff --git a/arch/cris/include/asm/rs485.h b/arch/cris/include/asm/rs485.h
index c331c51b0c2b..ad40f9fbcb8a 100644
--- a/arch/cris/include/asm/rs485.h
+++ b/arch/cris/include/asm/rs485.h
@@ -1,15 +1,13 @@
 /* RS-485 structures */
 
-/* RS-485 support */
-/* Used with ioctl() TIOCSERSETRS485 */
+/* Used with ioctl() TIOCSERSETRS485 for backward compatibility!
+ * XXX: Do not use it for new code!
+ */
 struct rs485_control {
         unsigned short rts_on_send;
         unsigned short rts_after_sent;
         unsigned long delay_rts_before_send;
         unsigned short enabled;
-#ifdef __KERNEL__
-        int disable_serial_loopback;
-#endif
 };
 
 /* Used with ioctl() TIOCSERWRRS485 */
diff --git a/arch/cris/include/asm/termios.h b/arch/cris/include/asm/termios.h
index b0124e6c2e41..1265109f4ce3 100644
--- a/arch/cris/include/asm/termios.h
+++ b/arch/cris/include/asm/termios.h
@@ -4,6 +4,7 @@
 #include <asm/termbits.h>
 #include <asm/ioctls.h>
 #include <asm/rs485.h>
+#include <linux/serial.h>
 
 struct winsize {
         unsigned short ws_row;