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authorAlan Cox <alan@linux.intel.com>2009-09-19 13:13:33 -0700
committerLive-CD User <linux@linux.site>2009-09-19 13:13:33 -0700
commit7b01478f97a671c97fad9254aa91892209b018b5 (patch)
tree78b2e1b634b01debc7aa35dcb67baeb93a9b35d0
parent016af53a6de6837e5be3da68901083ea85ebb4da (diff)
serial: introduce tty krefs
Initially just use the helper and thus krefs when we set and clear the port values. Signed-off-by: Alan Cox <alan@linux.intel.com>
-rw-r--r--drivers/serial/serial_core.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 69c4e20530f..3fd0134d36b 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -1333,7 +1333,7 @@ static void uart_close(struct tty_struct *tty, struct file *filp)
tty_ldisc_flush(tty);
tty->closing = 0;
- port->tty = NULL;
+ tty_port_tty_set(port, NULL);
if (port->blocked_open) {
if (port->close_delay)
@@ -1431,7 +1431,7 @@ static void uart_hangup(struct tty_struct *tty)
uart_shutdown(state);
port->count = 0;
clear_bit(ASYNCB_NORMAL_ACTIVE, &port->flags);
- port->tty = NULL;
+ tty_port_tty_set(port, NULL);
wake_up_interruptible(&port->open_wait);
wake_up_interruptible(&port->delta_msr_wait);
}
@@ -1639,7 +1639,7 @@ static int uart_open(struct tty_struct *tty, struct file *filp)
state->uart_port->state = state;
tty->low_latency = (state->uart_port->flags & UPF_LOW_LATENCY) ? 1 : 0;
tty->alt_speed = 0;
- port->tty = tty;
+ tty_port_tty_set(port, tty);
/*
* If the port is in the middle of closing, bail out now.