diff options
Diffstat (limited to 'drivers/usb/gadget/serial.c')
| -rw-r--r-- | drivers/usb/gadget/serial.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c index e762aa19ab0a..208e55a667ac 100644 --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c @@ -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, @@ -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)); |
