diff options
Diffstat (limited to 'drivers/usb/core/hcd.c')
| -rw-r--r-- | drivers/usb/core/hcd.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 1c21955fe7c0..487025d31d44 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1738,7 +1738,6 @@ static void __usb_hcd_giveback_urb(struct urb *urb) struct usb_hcd *hcd = bus_to_hcd(urb->dev->bus); struct usb_anchor *anchor = urb->anchor; int status = urb->unlinked; - unsigned long flags; urb->hcpriv = NULL; if (unlikely((urb->transfer_flags & URB_SHORT_NOT_OK) && @@ -1755,20 +1754,7 @@ static void __usb_hcd_giveback_urb(struct urb *urb) /* pass ownership to the completion handler */ urb->status = status; - - /* - * We disable local IRQs here avoid possible deadlock because - * drivers may call spin_lock() to hold lock which might be - * acquired in one hard interrupt handler. - * - * The local_irq_save()/local_irq_restore() around complete() - * will be removed if current USB drivers have been cleaned up - * and no one may trigger the above deadlock situation when - * running complete() in tasklet. - */ - local_irq_save(flags); urb->complete(urb); - local_irq_restore(flags); usb_anchor_resume_wakeups(anchor); atomic_dec(&urb->use_count); |