serial: Fold closing_* fields into the tty_port ones

Remove some more serial specific use

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

3 files changed, 15 insertions, 17 deletions

diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index ea53b6f224b0..2d63b13e2f7e 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -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);
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index c1542703fbab..fd11d4d5a571 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -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)
diff --git a/include/linux/tty.h b/include/linux/tty.h
index ecb3d1ba3017..9fdc3d84baad 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -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 */