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authorOliver Neukum <oliver@neukum.org>2008-07-29 10:18:47 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2008-10-17 17:40:51 -0400
commit6a2839bedc1502b3f0366cc3ad1099a1d92cf8fb (patch)
tree3b8861acf1a573d97066157c1fab16e574d645b1 /include
parent55b447bf79ad25591437d24b78caa9d0ae4fec82 (diff)
USB: extend poisoning to anchors
this extends the poisoning concept to anchors. This way poisoning will work with fire and forget drivers. Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include')
-rw-r--r--include/linux/usb.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 3371c91e7ff4..d97927970f54 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1135,6 +1135,7 @@ struct usb_anchor {
1135 struct list_head urb_list; 1135 struct list_head urb_list;
1136 wait_queue_head_t wait; 1136 wait_queue_head_t wait;
1137 spinlock_t lock; 1137 spinlock_t lock;
1138 unsigned int poisoned:1;
1138}; 1139};
1139 1140
1140static inline void init_usb_anchor(struct usb_anchor *anchor) 1141static inline void init_usb_anchor(struct usb_anchor *anchor)
@@ -1462,6 +1463,7 @@ extern void usb_kill_urb(struct urb *urb);
1462extern void usb_poison_urb(struct urb *urb); 1463extern void usb_poison_urb(struct urb *urb);
1463extern void usb_unpoison_urb(struct urb *urb); 1464extern void usb_unpoison_urb(struct urb *urb);
1464extern void usb_kill_anchored_urbs(struct usb_anchor *anchor); 1465extern void usb_kill_anchored_urbs(struct usb_anchor *anchor);
1466extern void usb_poison_anchored_urbs(struct usb_anchor *anchor);
1465extern void usb_unlink_anchored_urbs(struct usb_anchor *anchor); 1467extern void usb_unlink_anchored_urbs(struct usb_anchor *anchor);
1466extern void usb_anchor_urb(struct urb *urb, struct usb_anchor *anchor); 1468extern void usb_anchor_urb(struct urb *urb, struct usb_anchor *anchor);
1467extern void usb_unanchor_urb(struct urb *urb); 1469extern void usb_unanchor_urb(struct urb *urb);