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Commit 5e99df56 authored by Alan Cox's avatar Alan Cox Committed by Live-CD User
Browse files

serial: Fold closing_* fields into the tty_port ones 



Remove some more serial specific use

Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent ebd2c8f6

drivers/serial/serial_core.c

+13 −13
Original line number Diff line number Diff line
@@ -651,10 +651,10 @@ static int uart_get_info(struct uart_state *state, 
	tmp.flags	    = port->flags;

	tmp.xmit_fifo_size  = port->fifosize;

	tmp.baud_base	    = port->uartclk / 16;

	tmp.close_delay	    = state->close_delay / 10;

	tmp.closing_wait    = state->closing_wait == USF_CLOSING_WAIT_NONE ?

	tmp.close_delay	    = state->port.close_delay / 10;

	tmp.closing_wait    = state->port.closing_wait == USF_CLOSING_WAIT_NONE ?

				ASYNC_CLOSING_WAIT_NONE :

				state->closing_wait / 10;

				state->port.closing_wait / 10;

	tmp.custom_divisor  = port->custom_divisor;

	tmp.hub6	    = port->hub6;

	tmp.io_type         = port->iotype;
@@ -724,8 +724,8 @@ static int uart_set_info(struct uart_state *state, 
		retval = -EPERM;

		if (change_irq || change_port ||

		    (new_serial.baud_base != port->uartclk / 16) ||

		    (close_delay != state->close_delay) ||

		    (closing_wait != state->closing_wait) ||

		    (close_delay != state->port.close_delay) ||

		    (closing_wait != state->port.closing_wait) ||

		    (new_serial.xmit_fifo_size &&

		     new_serial.xmit_fifo_size != port->fifosize) ||

		    (((new_flags ^ old_flags) & ~UPF_USR_MASK) != 0))
@@ -834,8 +834,8 @@ static int uart_set_info(struct uart_state *state, 
	port->flags            = (port->flags & ~UPF_CHANGE_MASK) |

				 (new_flags & UPF_CHANGE_MASK);

	port->custom_divisor   = new_serial.custom_divisor;

	state->close_delay     = close_delay;

	state->closing_wait    = closing_wait;

	state->port.close_delay     = close_delay;

	state->port.closing_wait    = closing_wait;

	if (new_serial.xmit_fifo_size)

		port->fifosize = new_serial.xmit_fifo_size;

	if (state->port.tty)
@@ -1297,8 +1297,8 @@ static void uart_close(struct tty_struct *tty, struct file *filp) 
	 */

	tty->closing = 1;



	if (state->closing_wait != USF_CLOSING_WAIT_NONE)

		tty_wait_until_sent(tty, msecs_to_jiffies(state->closing_wait));

	if (state->port.closing_wait != USF_CLOSING_WAIT_NONE)

		tty_wait_until_sent(tty, msecs_to_jiffies(state->port.closing_wait));



	/*

	 * At this point, we stop accepting input.  To do this, we
@@ -1326,8 +1326,8 @@ static void uart_close(struct tty_struct *tty, struct file *filp) 
	state->port.tty = NULL;



	if (state->port.blocked_open) {

		if (state->close_delay)

			msleep_interruptible(state->close_delay);

		if (state->port.close_delay)

			msleep_interruptible(state->port.close_delay);

	} else if (!uart_console(port)) {

		uart_change_pm(state, 3);

	}
@@ -2358,11 +2358,11 @@ int uart_register_driver(struct uart_driver *drv) 
	for (i = 0; i < drv->nr; i++) {

		struct uart_state *state = drv->state + i;



		state->close_delay     = 500;	/* .5 seconds */

		state->closing_wait    = 30000;	/* 30 seconds */

		mutex_init(&state->mutex);



		tty_port_init(&state->port);

		state->port.close_delay     = 500;	/* .5 seconds */

		state->port.closing_wait    = 30000;	/* 30 seconds */

		init_waitqueue_head(&state->delta_msr_wait);

		tasklet_init(&state->tlet, uart_tasklet_action,

			     (unsigned long)state);

include/linux/serial_core.h

+0 −2
Original line number Diff line number Diff line
@@ -350,8 +350,6 @@ typedef unsigned int __bitwise__ uif_t; 
 */

struct uart_state {

	struct tty_port		port;

	unsigned int		close_delay;		/* msec */

	unsigned int		closing_wait;		/* msec */



#define USF_CLOSING_WAIT_INF	(0)

#define USF_CLOSING_WAIT_NONE	(~0U)

include/linux/tty.h

+2 −2
Original line number Diff line number Diff line
@@ -206,8 +206,8 @@ struct tty_port { 
	unsigned long		flags;		/* TTY flags ASY_*/

	struct mutex		mutex;		/* Locking */

	unsigned char		*xmit_buf;	/* Optional buffer */

	int			close_delay;	/* Close port delay */

	int			closing_wait;	/* Delay for output */

	unsigned int		close_delay;	/* Close port delay */

	unsigned int		closing_wait;	/* Delay for output */

	int			drain_delay;	/* Set to zero if no pure time

						   based drain is needed else

						   set to size of fifo */