consoles: switch to int put_char method

Signed-off-by: Alan Cox <[email protected]>
Cc: Antonino Daplas <[email protected]>
Cc: Stephen Rothwell <[email protected]>
Cc: Kelly Daly <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Jiri Slaby <[email protected]>
Cc: Samuel Thibault <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Alan Cox 2008-04-30 00:54:08 -07:00 • committed by Linus Torvalds
commit 5d19f546e7
2 changed files with 6 additions and 5 deletions

View file

@ -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;
}
/*

View file

@ -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)