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authorOliver Neukum <oliver@neukum.org>2008-07-29 16:18:47 +0200
committerStephen Rothwell <sfr@canb.auug.org.au>2008-10-20 11:01:40 +1100
commitdd289210e76b963af83f441ee8f14d26799739f8 (patch)
treee30873db66692fb2ea86fd82458e943f0ebef44a /include
parent8d1f60be871d54d6d5d97ad2c006127ba1ed1da8 (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 {
struct list_head urb_list;
wait_queue_head_t wait;
spinlock_t lock;
+ unsigned int poisoned:1;
};
static inline void init_usb_anchor(struct usb_anchor *anchor)
@@ -1462,6 +1463,7 @@ extern void usb_kill_urb(struct urb *urb);
extern void usb_poison_urb(struct urb *urb);
extern void usb_unpoison_urb(struct urb *urb);
extern void usb_kill_anchored_urbs(struct usb_anchor *anchor);
+extern void usb_poison_anchored_urbs(struct usb_anchor *anchor);
extern void usb_unlink_anchored_urbs(struct usb_anchor *anchor);
extern void usb_anchor_urb(struct urb *urb, struct usb_anchor *anchor);
extern void usb_unanchor_urb(struct urb *urb);