From 5d19f546e7b6f0976f957780f2687c55668f4495 Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Wed, 30 Apr 2008 00:54:08 -0700 Subject: [PATCH] consoles: switch to int put_char method Signed-off-by: Alan Cox Cc: Antonino Daplas Cc: Stephen Rothwell Cc: Kelly Daly Cc: Paul Mackerras Cc: Jiri Slaby Cc: Samuel Thibault Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/viocons.c | 5 +++-- drivers/char/vt.c | 6 +++--- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/char/viocons.c b/drivers/char/viocons.c index 9319c63..3d3e1c2 100644 --- a/drivers/char/viocons.c +++ b/drivers/char/viocons.c @@ -628,13 +628,13 @@ static int viotty_write(struct tty_struct *tty, const unsigned char *buf, /* * TTY put_char method */ -static void viotty_put_char(struct tty_struct *tty, unsigned char ch) +static int viotty_put_char(struct tty_struct *tty, unsigned char ch) { struct port_info *pi; pi = get_port_data(tty); if (pi == NULL) - return; + return 0; /* This will append '\r' as well if the char is '\n' */ if (viochar_is_console(pi)) @@ -642,6 +642,7 @@ static void viotty_put_char(struct tty_struct *tty, unsigned char ch) if (viopath_isactive(pi->lp)) internal_write(pi, &ch, 1); + return 1; } /* diff --git a/drivers/char/vt.c b/drivers/char/vt.c index c71d1d0..71cf203 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -2642,11 +2642,11 @@ static int con_write(struct tty_struct *tty, const unsigned char *buf, int count return retval; } -static void con_put_char(struct tty_struct *tty, unsigned char ch) +static int con_put_char(struct tty_struct *tty, unsigned char ch) { if (in_interrupt()) - return; /* n_r3964 calls put_char() from interrupt context */ - do_con_write(tty, &ch, 1); + return 0; /* n_r3964 calls put_char() from interrupt context */ + return do_con_write(tty, &ch, 1); } static int con_write_room(struct tty_struct *tty) -- 2.7.4