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serial m68k: put_char returns

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Signed-off-by: Alan Cox <alan@redhat.com>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox 2008-04-30 00:54:01 -07:00 committed by Linus Torvalds
parent 9e7c9a19c1
commit 09a6ffa84c
3 changed files with 7 additions and 5 deletions
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3
drivers/serial/68328serial.c
View File

@ -200,7 +200,7 @@ static void rs_stop(struct tty_struct *tty)
local_irq_restore(flags);
}
static void rs_put_char(char ch)
static int rs_put_char(char ch)
{
int flags, loops = 0;
@ -214,6 +214,7 @@ static void rs_put_char(char ch)
UTX_TXDATA = ch;
udelay(5);
local_irq_restore(flags);
return 1;
}
static void rs_start(struct tty_struct *tty)

5
drivers/serial/68360serial.c
View File

@ -995,10 +995,10 @@ static void rs_360_put_char(struct tty_struct *tty, unsigned char ch)
volatile QUICC_BD *bdp;
if (serial_paranoia_check(info, tty->name, "rs_put_char"))
return;
return 0;
if (!tty)
return;
return 0;
bdp = info->tx_cur;
while (bdp->status & BD_SC_READY);
@ -1016,6 +1016,7 @@ static void rs_360_put_char(struct tty_struct *tty, unsigned char ch)
bdp++;
info->tx_cur = (QUICC_BD *)bdp;
return 1;
}

4
drivers/serial/mcfserial.c
View File

@ -1897,7 +1897,7 @@ static struct tty_driver *mcfrs_console_device(struct console *c, int *index)
* This is used for console output.
*/
void mcfrs_put_char(char ch)
int mcfrs_put_char(char ch)
{
volatile unsigned char *uartp;
unsigned long flags;
@ -1921,7 +1921,7 @@ void mcfrs_put_char(char ch)
mcfrs_init_console(); /* try and get it back */
local_irq_restore(flags);
return;
return 1;
}