fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / usb / gadget / serial.c

diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index e762aa1..f8a3ec6 100644 (file)
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -200,7 +200,7 @@ static void gs_unthrottle(struct tty_struct * tty);
 static void gs_break(struct tty_struct *tty, int break_state);
 static int  gs_ioctl(struct tty_struct *tty, struct file *file,
        unsigned int cmd, unsigned long arg);
-static void gs_set_termios(struct tty_struct *tty, struct termios *old);
+static void gs_set_termios(struct tty_struct *tty, struct ktermios *old);
 
 static int gs_send(struct gs_dev *dev);
 static int gs_send_packet(struct gs_dev *dev, char *packet,
@@ -271,7 +271,7 @@ static unsigned int use_acm = GS_DEFAULT_USE_ACM;
 
 
 /* tty driver struct */
-static struct tty_operations gs_tty_ops = {
+static const struct tty_operations gs_tty_ops = {
        .open =                 gs_open,
        .close =                gs_close,
        .write =                gs_write,
@@ -296,7 +296,7 @@ static struct usb_gadget_driver gs_gadget_driver = {
 #endif /* CONFIG_USB_GADGET_DUALSPEED */
        .function =             GS_LONG_NAME,
        .bind =                 gs_bind,
-       .unbind =               __exit_p(gs_unbind),
+       .unbind =               gs_unbind,
        .setup =                gs_setup,
        .disconnect =           gs_disconnect,
        .driver = {
@@ -1077,7 +1077,7 @@ static int gs_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd,
 /*
  * gs_set_termios
  */
-static void gs_set_termios(struct tty_struct *tty, struct termios *old)
+static void gs_set_termios(struct tty_struct *tty, struct ktermios *old)
 {
 }
 
@@ -1120,12 +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;
                }
@@ -1431,7 +1434,7 @@ static int __init gs_bind(struct usb_gadget *gadget)
                return -ENOMEM;
 
        snprintf(manufacturer, sizeof(manufacturer), "%s %s with %s",
-               system_utsname.sysname, system_utsname.release,
+               init_utsname()->sysname, init_utsname()->release,
                gadget->name);
 
        memset(dev, 0, sizeof(struct gs_dev));
@@ -2192,7 +2195,7 @@ static struct gs_buf *gs_buf_alloc(unsigned int size, gfp_t kmalloc_flags)
        if (size == 0)
                return NULL;
 
-       gb = (struct gs_buf *)kmalloc(sizeof(struct gs_buf), kmalloc_flags);
+       gb = kmalloc(sizeof(struct gs_buf), kmalloc_flags);
        if (gb == NULL)
                return NULL;