On Sat, Aug 8, 2009 at 5:38 AM, Hauke Mehrtens<hauke@xxxxxxxxxx> wrote:
>
> Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
So actually I have this here for when we get around to backport the
usb stuff to older kernels, the usb poison stuff, if I remember
correctly. I just never finished that. I'd prefer to drop it if we're
sure we won't need it to make ar9170 compile against older kernels.
Luis
> ---
> compat/compat-2.6.28.c | 40 ----------------------------------------
> compat/compat-2.6.28.h | 3 ---
> 2 files changed, 0 insertions(+), 43 deletions(-)
>
> diff --git a/compat/compat-2.6.28.c b/compat/compat-2.6.28.c
> index 33871a2..965be80 100644
> --- a/compat/compat-2.6.28.c
> +++ b/compat/compat-2.6.28.c
> @@ -167,46 +167,6 @@ struct urb *usb_get_from_anchor(struct usb_anchor *anchor)
>
> EXPORT_SYMBOL_GPL(usb_get_from_anchor);
>
> -/**
> - * usb_scuttle_anchored_urbs - unanchor all an anchor's urbs
> - * @anchor: the anchor whose urbs you want to unanchor
> - *
> - * use this to get rid of all an anchor's urbs
> - */
> -void usb_scuttle_anchored_urbs(struct usb_anchor *anchor)
> -{
> - struct urb *victim;
> - unsigned long flags;
> -
> - 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 may free the URB */
> - usb_unanchor_urb(victim);
> - usb_put_urb(victim);
> - spin_lock_irqsave(&anchor->lock, flags);
> - }
> - spin_unlock_irqrestore(&anchor->lock, flags);
> -}
> -
> -EXPORT_SYMBOL_GPL(usb_scuttle_anchored_urbs);
> -
> -/**
> - * usb_anchor_empty - is an anchor empty
> - * @anchor: the anchor you want to query
> - *
> - * returns 1 if the anchor has no urbs associated with it
> - */
> -int usb_anchor_empty(struct usb_anchor *anchor)
> -{
> - return list_empty(&anchor->urb_list);
> -}
> -
> -EXPORT_SYMBOL_GPL(usb_anchor_empty);
> -
>
> void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar)
> {
> diff --git a/compat/compat-2.6.28.h b/compat/compat-2.6.28.h
> index e25259f..0a305d2 100644
> --- a/compat/compat-2.6.28.h
> +++ b/compat/compat-2.6.28.h
> @@ -47,9 +47,6 @@ extern void usb_poison_anchored_urbs(struct usb_anchor *anchor);
> #endif
>
> extern struct urb *usb_get_from_anchor(struct usb_anchor *anchor);
> -extern void usb_scuttle_anchored_urbs(struct usb_anchor *anchor);
> -extern int usb_anchor_empty(struct usb_anchor *anchor);
> -
>
> void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar);
>
> --
> 1.6.2.1
>
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