Merge branch 'merge' into next

Merge my own merge branch to get various fixes from there
and upstream, especially the hvc console tty refcouting fixes
which which testing is quite a bit harder...

1 files changed, 15 insertions, 16 deletions

diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c
index 99449424193f..ea29556f0d72 100644
--- a/drivers/usb/serial/belkin_sa.c
+++ b/drivers/usb/serial/belkin_sa.c
@@ -45,8 +45,8 @@
 #define DRIVER_DESC "USB Belkin Serial converter driver"
 
 /* function prototypes for a Belkin USB Serial Adapter F5U103 */
-static int  belkin_sa_startup(struct usb_serial *serial);
-static void belkin_sa_release(struct usb_serial *serial);
+static int belkin_sa_port_probe(struct usb_serial_port *port);
+static int belkin_sa_port_remove(struct usb_serial_port *port);
 static int  belkin_sa_open(struct tty_struct *tty,
                         struct usb_serial_port *port);
 static void belkin_sa_close(struct usb_serial_port *port);
@@ -88,8 +88,8 @@ static struct usb_serial_driver belkin_device = {
         .break_ctl =            belkin_sa_break_ctl,
         .tiocmget =             belkin_sa_tiocmget,
         .tiocmset =             belkin_sa_tiocmset,
-        .attach =               belkin_sa_startup,
-        .release =              belkin_sa_release,
+        .port_probe =           belkin_sa_port_probe,
+        .port_remove =          belkin_sa_port_remove,
 };
 
 static struct usb_serial_driver * const serial_drivers[] = {
@@ -118,17 +118,15 @@ struct belkin_sa_private {
                                             (c), BELKIN_SA_SET_REQUEST_TYPE, \
                                             (v), 0, NULL, 0, WDR_TIMEOUT)
 
-/* do some startup allocations not currently performed by usb_serial_probe() */
-static int belkin_sa_startup(struct usb_serial *serial)
+static int belkin_sa_port_probe(struct usb_serial_port *port)
 {
-        struct usb_device *dev = serial->dev;
+        struct usb_device *dev = port->serial->dev;
         struct belkin_sa_private *priv;
 
-        /* allocate the private data structure */
         priv = kmalloc(sizeof(struct belkin_sa_private), GFP_KERNEL);
         if (!priv)
-                return -1; /* error */
-        /* set initial values for control structures */
+                return -ENOMEM;
+
         spin_lock_init(&priv->lock);
         priv->control_state = 0;
         priv->last_lsr = 0;
@@ -140,18 +138,19 @@ static int belkin_sa_startup(struct usb_serial *serial)
                                         le16_to_cpu(dev->descriptor.bcdDevice),
                                         priv->bad_flow_control);
 
-        init_waitqueue_head(&serial->port[0]->write_wait);
-        usb_set_serial_port_data(serial->port[0], priv);
+        usb_set_serial_port_data(port, priv);
 
         return 0;
 }
 
-static void belkin_sa_release(struct usb_serial *serial)
+static int belkin_sa_port_remove(struct usb_serial_port *port)
 {
-        int i;
+        struct belkin_sa_private *priv;
 
-        for (i = 0; i < serial->num_ports; ++i)
-                kfree(usb_get_serial_port_data(serial->port[i]));
+        priv = usb_get_serial_port_data(port);
+        kfree(priv);
+
+        return 0;
 }
 
 static int belkin_sa_open(struct tty_struct *tty,