static void wdm_out_callback(struct urb *urb)
{
struct wdm_device *desc;
+ unsigned long flags;
+
desc = urb->context;
- spin_lock(&desc->iuspin);
+ spin_lock_irqsave(&desc->iuspin, flags);
desc->werr = urb->status;
- spin_unlock(&desc->iuspin);
+ spin_unlock_irqrestore(&desc->iuspin, flags);
kfree(desc->outbuf);
desc->outbuf = NULL;
clear_bit(WDM_IN_USE, &desc->flags);
static void wdm_in_callback(struct urb *urb)
{
+ unsigned long flags;
struct wdm_device *desc = urb->context;
int status = urb->status;
int length = urb->actual_length;
- spin_lock(&desc->iuspin);
+ spin_lock_irqsave(&desc->iuspin, flags);
clear_bit(WDM_RESPONDING, &desc->flags);
if (status) {
set_bit(WDM_READ, &desc->flags);
wake_up(&desc->wait);
}
- spin_unlock(&desc->iuspin);
+ spin_unlock_irqrestore(&desc->iuspin, flags);
}
static void wdm_int_callback(struct urb *urb)
{
+ unsigned long flags;
int rv = 0;
int responding;
int status = urb->status;
goto exit;
}
- spin_lock(&desc->iuspin);
+ spin_lock_irqsave(&desc->iuspin, flags);
responding = test_and_set_bit(WDM_RESPONDING, &desc->flags);
if (!desc->resp_count++ && !responding
&& !test_bit(WDM_DISCONNECTING, &desc->flags)
rv = usb_submit_urb(desc->response, GFP_ATOMIC);
dev_dbg(&desc->intf->dev, "submit response URB %d\n", rv);
}
- spin_unlock(&desc->iuspin);
+ spin_unlock_irqrestore(&desc->iuspin, flags);
if (rv < 0) {
clear_bit(WDM_RESPONDING, &desc->flags);
if (rv == -EPERM)