Alan Stern <[email protected]> wrote:
>
> For now, you can workaround the bug by adding:
>
> spin_lock_init(&ehci_lock);
>
> as the first line of drivers/usb/host/ehci-pci.c:ehci_pci_reset().
Yup.
--- devel/drivers/usb/host/ehci-pci.c~gregkh-usb-usb-pm-09-fix 2005-11-25 19:03:59.000000000 -0800
+++ devel-akpm/drivers/usb/host/ehci-pci.c 2005-11-25 19:03:59.000000000 -0800
@@ -129,6 +129,8 @@ static int ehci_pci_reset(struct usb_hcd
u32 temp;
int retval;
+ spin_lock_init(&ehci->lock);
+
ehci->caps = hcd->regs;
ehci->regs = hcd->regs + HC_LENGTH(readl(&ehci->caps->hc_capbase));
dbg_hcs_params(ehci, "reset");
_
-
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