diff options
Diffstat (limited to 'drivers/usb/host/ehci-pci.c')
| -rw-r--r-- | drivers/usb/host/ehci-pci.c | 10 |
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, }; |