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TTY: 68328serial, use close_delay/closing_wait from tty_port

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Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-m68k@lists.linux-m68k.org
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2012-04-02 13:54:42 +02:00 committed by Greg Kroah-Hartman
parent c26f0115c0
commit 4a85b1fc59
1 changed files with 11 additions and 15 deletions
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26
drivers/tty/serial/68328serial.c
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@ -120,8 +120,6 @@ struct m68k_serial {
struct tty_struct *tty;
int custom_divisor;
int x_char; /* xon/xoff character */
int close_delay;
unsigned short closing_wait;
int line;
unsigned char *xmit_buf;
int xmit_head;
@ -828,8 +826,8 @@ static int get_serial_info(struct m68k_serial * info,
tmp.irq = info->irq;
tmp.flags = info->flags;
tmp.baud_base = info->baud_base;
tmp.close_delay = info->close_delay;
tmp.closing_wait = info->closing_wait;
tmp.close_delay = info->tport.close_delay;
tmp.closing_wait = info->tport.closing_wait;
tmp.custom_divisor = info->custom_divisor;
if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
return -EFAULT;
@ -840,6 +838,7 @@ static int get_serial_info(struct m68k_serial * info,
static int set_serial_info(struct m68k_serial * info,
struct serial_struct * new_info)
{
struct tty_port *port = &info->tport;
struct serial_struct new_serial;
struct m68k_serial old_info;
int retval = 0;
@ -853,7 +852,7 @@ static int set_serial_info(struct m68k_serial * info,
if (!capable(CAP_SYS_ADMIN)) {
if ((new_serial.baud_base != info->baud_base) ||
(new_serial.type != info->type) ||
(new_serial.close_delay != info->close_delay) ||
(new_serial.close_delay != port->close_delay) ||
((new_serial.flags & ~ASYNC_USR_MASK) !=
(info->flags & ~ASYNC_USR_MASK)))
return -EPERM;
@ -863,7 +862,7 @@ static int set_serial_info(struct m68k_serial * info,
goto check_and_exit;
}
if (info->tport.count > 1)
if (port->count > 1)
return -EBUSY;
/*
@ -875,8 +874,8 @@ static int set_serial_info(struct m68k_serial * info,
info->flags = ((info->flags & ~ASYNC_FLAGS) |
(new_serial.flags & ASYNC_FLAGS));
info->type = new_serial.type;
info->close_delay = new_serial.close_delay;
info->closing_wait = new_serial.closing_wait;
port->close_delay = new_serial.close_delay;
port->closing_wait = new_serial.closing_wait;
check_and_exit:
retval = startup(info);
@ -1048,8 +1047,8 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
* the line discipline to only process XON/XOFF characters.
*/
tty->closing = 1;
if (info->closing_wait != ASYNC_CLOSING_WAIT_NONE)
tty_wait_until_sent(tty, info->closing_wait);
if (port->closing_wait != ASYNC_CLOSING_WAIT_NONE)
tty_wait_until_sent(tty, port->closing_wait);
/*
* At this point we stop accepting input. To do this, we
* disable the receive line status interrupts, and tell the
@ -1078,9 +1077,8 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
}
#endif
if (port->blocked_open) {
if (info->close_delay) {
msleep_interruptible(jiffies_to_msecs(info->close_delay));
}
if (port->close_delay)
msleep_interruptible(jiffies_to_msecs(port->close_delay));
wake_up_interruptible(&port->open_wait);
}
info->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
@ -1296,8 +1294,6 @@ rs68328_init(void)
info->tty = NULL;
info->irq = uart_irqs[i];
info->custom_divisor = 16;
info->close_delay = 50;
info->closing_wait = 3000;
info->x_char = 0;
info->line = i;
info->is_cons = 1; /* Means shortcuts work */