tty: s390 support for termios2.
Backend for s390.
Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/asm-s390/termios.h b/include/asm-s390/termios.h
index a3480e2..67f6627 100644
--- a/include/asm-s390/termios.h
+++ b/include/asm-s390/termios.h
@@ -57,6 +57,9 @@
*/
#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
+#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
+#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
+
#include <asm-generic/termios.h>
#endif /* __KERNEL__ */