USB: option: append Petatel NP10T device to GSM modems list

[pandora-kernel.git] / drivers / usb / serial / sierra.c

diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index ade4397..a7fa673 100644 (file)
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -171,7 +171,6 @@ static int sierra_probe(struct usb_serial *serial,
 {
        int result = 0;
        struct usb_device *udev;
-       struct sierra_intf_private *data;
        u8 ifnum;
 
        udev = serial->dev;
@@ -199,11 +198,6 @@ static int sierra_probe(struct usb_serial *serial,
                return -ENODEV;
        }
 
-       data = serial->private = kzalloc(sizeof(struct sierra_intf_private), GFP_KERNEL);
-       if (!data)
-               return -ENOMEM;
-       spin_lock_init(&data->susp_lock);
-
        return result;
 }
 
@@ -897,24 +891,19 @@ static int sierra_open(struct tty_struct *tty, struct usb_serial_port *port)
 
 static void sierra_dtr_rts(struct usb_serial_port *port, int on)
 {
-       struct usb_serial *serial = port->serial;
        struct sierra_port_private *portdata;
 
        portdata = usb_get_serial_port_data(port);
        portdata->rts_state = on;
        portdata->dtr_state = on;
 
-       if (serial->dev) {
-               mutex_lock(&serial->disc_mutex);
-               if (!serial->disconnected)
-                       sierra_send_setup(port);
-               mutex_unlock(&serial->disc_mutex);
-       }
+       sierra_send_setup(port);
 }
 
 static int sierra_startup(struct usb_serial *serial)
 {
        struct usb_serial_port *port;
+       struct sierra_intf_private *intfdata;
        struct sierra_port_private *portdata;
        struct sierra_iface_info *himemoryp = NULL;
        int i;
@@ -922,6 +911,14 @@ static int sierra_startup(struct usb_serial *serial)
 
        dev_dbg(&serial->dev->dev, "%s\n", __func__);
 
+       intfdata = kzalloc(sizeof(*intfdata), GFP_KERNEL);
+       if (!intfdata)
+               return -ENOMEM;
+
+       spin_lock_init(&intfdata->susp_lock);
+
+       usb_set_serial_data(serial, intfdata);
+
        /* Set Device mode to D0 */
        sierra_set_power_state(serial->dev, 0x0000);
 
@@ -979,6 +976,7 @@ err:
                portdata = usb_get_serial_port_data(serial->port[i]);
                kfree(portdata);
        }
+       kfree(intfdata);
 
        return -ENOMEM;
 }