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| author | Ingo Molnar <mingo@elte.hu> | 2008-08-25 10:54:07 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-25 10:54:07 +0200 |
| commit | e4f807c2b4d81636fc63993368646c5bfd42b22f (patch) | |
| tree | 2ff100911b1ba4e26e3d9aad41edb9b48405f01e /drivers/usb/core/urb.c | |
| parent | 25258ef762bc4a05fa9c4523f7dae56e3fd01864 (diff) | |
| parent | 83097aca8567a0bd593534853b71fe0fa9a75d69 (diff) | |
| download | kernel_samsung_tuna-e4f807c2b4d81636fc63993368646c5bfd42b22f.zip kernel_samsung_tuna-e4f807c2b4d81636fc63993368646c5bfd42b22f.tar.gz kernel_samsung_tuna-e4f807c2b4d81636fc63993368646c5bfd42b22f.tar.bz2 | |
Merge branch 'linus' into x86/xen
Conflicts:
arch/x86/kernel/paravirt.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/usb/core/urb.c')
| -rw-r--r-- | drivers/usb/core/urb.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index c0b1ae2..47111e8 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -601,15 +601,20 @@ EXPORT_SYMBOL_GPL(usb_kill_anchored_urbs); void usb_unlink_anchored_urbs(struct usb_anchor *anchor) { struct urb *victim; + unsigned long flags; - spin_lock_irq(&anchor->lock); + spin_lock_irqsave(&anchor->lock, flags); while (!list_empty(&anchor->urb_list)) { victim = list_entry(anchor->urb_list.prev, struct urb, anchor_list); + usb_get_urb(victim); + spin_unlock_irqrestore(&anchor->lock, flags); /* this will unanchor the URB */ usb_unlink_urb(victim); + usb_put_urb(victim); + spin_lock_irqsave(&anchor->lock, flags); } - spin_unlock_irq(&anchor->lock); + spin_unlock_irqrestore(&anchor->lock, flags); } EXPORT_SYMBOL_GPL(usb_unlink_anchored_urbs); |