[PATCH 2.6.19-rc2-mm2] fix tty_ioctl powerpc build

[Hugh Dickins <hugh@veritas.com>]

Fix tty_ioctl.c compilation errors and warnings on PowerPC, coming from
the tty-switch-to-ktermios patches; and make its ktermios the same as
its termios (as the comment says).

Signed-off-by: Hugh Dickins <hugh@veritas.com>
---

 drivers/char/tty_ioctl.c       |    4 ++--
 include/asm-generic/termios.h  |    4 ++--
 include/asm-powerpc/termbits.h |    2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

--- 2.6.19-rc2-mm2/drivers/char/tty_ioctl.c	2006-10-20 12:31:43.000000000 +0100
+++ linux/drivers/char/tty_ioctl.c	2006-10-20 13:34:29.000000000 +0100
@@ -495,8 +495,8 @@ static int get_sgttyb(struct tty_struct 
 	struct sgttyb tmp;
 
 	mutex_lock(&tty->termios_mutex);
-	tmp.sg_ispeed = tty->c_ispeed;
-	tmp.sg_ospeed = tty->c_ospeed;
+	tmp.sg_ispeed = tty->termios->c_ispeed;
+	tmp.sg_ospeed = tty->termios->c_ospeed;
 	tmp.sg_erase = tty->termios->c_cc[VERASE];
 	tmp.sg_kill = tty->termios->c_cc[VKILL];
 	tmp.sg_flags = get_sgflags(tty);
--- 2.6.19-rc2-mm2/include/asm-generic/termios.h	2005-03-02 07:39:27.000000000 +0000
+++ linux/include/asm-generic/termios.h	2006-10-20 13:53:58.000000000 +0100
@@ -11,7 +11,7 @@
 /*
  * Translate a "termio" structure into a "termios". Ugh.
  */
-static inline int user_termio_to_kernel_termios(struct termios *termios,
+static inline int user_termio_to_kernel_termios(struct ktermios *termios,
 						struct termio __user *termio)
 {
 	unsigned short tmp;
@@ -48,7 +48,7 @@ static inline int user_termio_to_kernel_
  * Translate a "termios" structure into a "termio". Ugh.
  */
 static inline int kernel_termios_to_user_termio(struct termio __user *termio,
-						struct termios *termios)
+						struct ktermios *termios)
 {
 	if (put_user(termios->c_iflag, &termio->c_iflag) < 0 ||
 	    put_user(termios->c_oflag, &termio->c_oflag) < 0 ||
--- 2.6.19-rc2-mm2/include/asm-powerpc/termbits.h	2006-10-20 12:31:49.000000000 +0100
+++ linux/include/asm-powerpc/termbits.h	2006-10-20 13:44:42.000000000 +0100
@@ -37,8 +37,8 @@ struct ktermios {
 	tcflag_t c_oflag;		/* output mode flags */
 	tcflag_t c_cflag;		/* control mode flags */
 	tcflag_t c_lflag;		/* local mode flags */
-	cc_t c_line;			/* line discipline */
 	cc_t c_cc[NCCS];		/* control characters */
+	cc_t c_line;			/* line discipline (== c_cc[19]) */
 	speed_t c_ispeed;		/* input speed */
 	speed_t c_ospeed;		/* output speed */
 };
-
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