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path: root/drivers/usb/host/ehci-pci.c
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Diffstat (limited to 'drivers/usb/host/ehci-pci.c')
-rw-r--r--drivers/usb/host/ehci-pci.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index cadffacd945..08d0472d4f5 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -238,6 +238,12 @@ static int ehci_pci_suspend(struct usb_hcd *hcd, pm_message_t message)
writel (0, &ehci->regs->intr_enable);
(void)readl(&ehci->regs->intr_enable);
+ /* make sure snapshot being resumed re-enumerates everything */
+ if (message.event == PM_EVENT_PRETHAW) {
+ ehci_halt(ehci);
+ ehci_reset(ehci);
+ }
+
clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
bail:
spin_unlock_irqrestore (&ehci->lock, flags);
@@ -297,7 +303,7 @@ restart:
/* emptying the schedule aborts any urbs */
spin_lock_irq(&ehci->lock);
if (ehci->reclaim)
- ehci->reclaim_ready = 1;
+ end_unlink_async (ehci, NULL);
ehci_work(ehci, NULL);
spin_unlock_irq(&ehci->lock);
@@ -332,6 +338,7 @@ static const struct hc_driver ehci_pci_hc_driver = {
.resume = ehci_pci_resume,
#endif
.stop = ehci_stop,
+ .shutdown = ehci_shutdown,
/*
* managing i/o requests and associated device resources
@@ -378,4 +385,5 @@ static struct pci_driver ehci_pci_driver = {
.suspend = usb_hcd_pci_suspend,
.resume = usb_hcd_pci_resume,
#endif
+ .shutdown = usb_hcd_pci_shutdown,
};