diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/serial/digi_acceleport.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 968e08cdcb09..0ecd5316d85f 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -197,6 +197,7 @@ struct digi_port { int dp_throttle_restart; wait_queue_head_t dp_flush_wait; wait_queue_head_t dp_close_wait; /* wait queue for close */ + wait_queue_head_t write_wait; struct usb_serial_port *dp_port; }; @@ -381,7 +382,7 @@ static int digi_write_oob_command(struct usb_serial_port *port, while (count > 0) { while (oob_priv->dp_write_urb_in_use) { cond_wait_interruptible_timeout_irqrestore( - &oob_port->write_wait, DIGI_RETRY_TIMEOUT, + &oob_priv->write_wait, DIGI_RETRY_TIMEOUT, &oob_priv->dp_port_lock, flags); if (interruptible && signal_pending(current)) return -EINTR; @@ -444,7 +445,7 @@ static int digi_write_inb_command(struct usb_serial_port *port, while (priv->dp_write_urb_in_use && time_before(jiffies, timeout)) { cond_wait_interruptible_timeout_irqrestore( - &port->write_wait, DIGI_RETRY_TIMEOUT, + &priv->write_wait, DIGI_RETRY_TIMEOUT, &priv->dp_port_lock, flags); if (signal_pending(current)) return -EINTR; @@ -523,7 +524,7 @@ static int digi_set_modem_signals(struct usb_serial_port *port, while (oob_priv->dp_write_urb_in_use) { spin_unlock(&port_priv->dp_port_lock); cond_wait_interruptible_timeout_irqrestore( - &oob_port->write_wait, DIGI_RETRY_TIMEOUT, + &oob_priv->write_wait, DIGI_RETRY_TIMEOUT, &oob_priv->dp_port_lock, flags); if (interruptible && signal_pending(current)) return -EINTR; @@ -983,7 +984,7 @@ static void digi_write_bulk_callback(struct urb *urb) dev_dbg(&port->dev, "digi_write_bulk_callback: oob callback\n"); spin_lock_irqsave(&priv->dp_port_lock, flags); priv->dp_write_urb_in_use = 0; - wake_up_interruptible(&port->write_wait); + wake_up_interruptible(&priv->write_wait); spin_unlock_irqrestore(&priv->dp_port_lock, flags); return; } @@ -1216,10 +1217,9 @@ static int digi_port_init(struct usb_serial_port *port, unsigned port_num) init_waitqueue_head(&priv->dp_transmit_idle_wait); init_waitqueue_head(&priv->dp_flush_wait); init_waitqueue_head(&priv->dp_close_wait); + init_waitqueue_head(&priv->write_wait); priv->dp_port = port; - init_waitqueue_head(&port->write_wait); - usb_set_serial_port_data(port, priv); return 0; |