]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
consoles: switch to int put_char method
authorAlan Cox <alan@lxorguk.ukuu.org.uk>
Wed, 30 Apr 2008 07:54:08 +0000 (00:54 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 30 Apr 2008 15:29:46 +0000 (08:29 -0700)
Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Antonino Daplas <adaplas@pol.net>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Kelly Daly <kelly@au.ibm.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Jiri Slaby <jirislaby@gmail.com>
Cc: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/char/viocons.c
drivers/char/vt.c

index 9319c63dda9a24443e0060ac32ce0a6fb6985205..3d3e1c2b310f0abff4e60fdf6b6faf5fc7a322d0 100644 (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;
 }
 
 /*
index c71d1d0f13b9a1fe0ba8d4cc8dc5bfa14f6bf841..71cf203d282d76686b8d37a18751ad7f2754b71e 100644 (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)