Merge branch 'master' into gfs2

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

diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index 9d6e1d2..b893e31 100644 (file)
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -17,7 +17,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
@@ -588,12 +587,11 @@ static int __init gs_module_init(void)
        gs_tty_driver->owner = THIS_MODULE;
        gs_tty_driver->driver_name = GS_SHORT_NAME;
        gs_tty_driver->name = "ttygs";
-       gs_tty_driver->devfs_name = "usb/ttygs/";
        gs_tty_driver->major = GS_MAJOR;
        gs_tty_driver->minor_start = GS_MINOR_START;
        gs_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
        gs_tty_driver->subtype = SERIAL_TYPE_NORMAL;
-       gs_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
+       gs_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
        gs_tty_driver->init_termios = tty_std_termios;
        gs_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
        tty_set_operations(gs_tty_driver, &gs_tty_ops);
@@ -1122,12 +1120,15 @@ static int gs_send(struct gs_dev *dev)
 gs_debug_level(3, "gs_send: len=%d, 0x%2.2x 0x%2.2x 0x%2.2x ...\n", len, *((unsigned char *)req->buf), *((unsigned char *)req->buf+1), *((unsigned char *)req->buf+2));
                        list_del(&req_entry->re_entry);
                        req->length = len;
+                       spin_unlock_irqrestore(&dev->dev_lock, flags);
                        if ((ret=usb_ep_queue(ep, req, GFP_ATOMIC))) {
                                printk(KERN_ERR
                                "gs_send: cannot queue read request, ret=%d\n",
                                        ret);
+                               spin_lock_irqsave(&dev->dev_lock, flags);
                                break;
                        }
+                       spin_lock_irqsave(&dev->dev_lock, flags);
                } else {
                        break;
                }
@@ -1475,7 +1476,7 @@ autoconf_fail:
  * Called on module unload.  Frees the control request and device
  * structure.
  */
-static void __exit gs_unbind(struct usb_gadget *gadget)
+static void /* __init_or_exit */ gs_unbind(struct usb_gadget *gadget)
 {
        struct gs_dev *dev = get_gadget_data(gadget);