X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fusb%2Fserial%2Fdigi_acceleport.c;h=3ac69f2c2510fe824941a2e90e0408892d1e0ef1;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=3c123be555f6d2ed45487667bedc607f7c88c722;hpb=9213980e6a70d8473e0ffd4b39ab5b6caaba9ff5;p=linux-2.6.git

diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index 3c123be55..3ac69f2c2 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -246,16 +246,8 @@
 #include <linux/workqueue.h>
 #include <asm/uaccess.h>
 #include <linux/usb.h>
-
-#ifdef CONFIG_USB_SERIAL_DEBUG
-	static int debug = 1;
-#else
-	static int debug;
-#endif
-
 #include "usb-serial.h"
 
-
 /* Defines */
 
 /*
@@ -480,6 +472,8 @@ static int digi_read_oob_callback( struct urb *urb );
 
 /* Statics */
 
+static int debug;
+
 static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(DIGI_VENDOR_ID, DIGI_2_ID) },
 	{ USB_DEVICE(DIGI_VENDOR_ID, DIGI_4_ID) },
@@ -630,14 +624,7 @@ static void digi_wakeup_write( struct usb_serial_port *port )
 	wake_up_interruptible( &port->write_wait );
 
 	/* wake up line discipline */
-	if( (tty->flags & (1 << TTY_DO_WRITE_WAKEUP))
-	&& tty->ldisc.write_wakeup )
-		(tty->ldisc.write_wakeup)(tty);
-
-	/* wake up other tty processes */
-	wake_up_interruptible( &tty->write_wait );
-	/* For 2.2.16 backport -- wake_up_interruptible( &tty->poll_wait ); */
-
+	tty_wakeup(tty);
 }
 
 
@@ -1559,13 +1546,17 @@ static void digi_close( struct usb_serial_port *port, struct file *filp )
 dbg( "digi_close: TOP: port=%d, open_count=%d", priv->dp_port_num, port->open_count );
 
 
+	/* if disconnected, just clear flags */
+	if (!usb_get_intfdata(port->serial->interface))
+		goto exit;
+
 	/* do cleanup only after final close on this port */
 	spin_lock_irqsave( &priv->dp_port_lock, flags );
 	priv->dp_in_close = 1;
 	spin_unlock_irqrestore( &priv->dp_port_lock, flags );
 
 	/* tell line discipline to process only XON/XOFF */
-        tty->closing = 1;
+	tty->closing = 1;
 
 	/* wait for output to drain */
 	if( (filp->f_flags&(O_NDELAY|O_NONBLOCK)) == 0 ) {
@@ -1575,8 +1566,7 @@ dbg( "digi_close: TOP: port=%d, open_count=%d", priv->dp_port_num, port->open_co
 	/* flush driver and line discipline buffers */
 	if( tty->driver->flush_buffer )
 		tty->driver->flush_buffer( tty );
-	if( tty->ldisc.flush_buffer )
-		tty->ldisc.flush_buffer( tty );
+	tty_ldisc_flush(tty);
 
 	if (port->serial->dev) {
 		/* wait for transmit idle */
@@ -1630,6 +1620,7 @@ dbg( "digi_close: TOP: port=%d, open_count=%d", priv->dp_port_num, port->open_co
 
 	tty->closing = 0;
 
+exit:
 	spin_lock_irqsave( &priv->dp_port_lock, flags );
 	priv->dp_write_urb_in_use = 0;
 	priv->dp_in_close = 0;
@@ -2068,6 +2059,5 @@ MODULE_AUTHOR( DRIVER_AUTHOR );
 MODULE_DESCRIPTION( DRIVER_DESC );
 MODULE_LICENSE("GPL");
 
-MODULE_PARM(debug, "i");
+module_param(debug, bool, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(debug, "Debug enabled or not");
-