diff options
Diffstat (limited to 'drivers/usb/host/ehci-hub.c')
-rw-r--r-- | drivers/usb/host/ehci-hub.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 71aeca019e88..0dcb4164dc83 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c | |||
@@ -199,6 +199,10 @@ static int ehci_bus_resume (struct usb_hcd *hcd) | |||
199 | if (time_before (jiffies, ehci->next_statechange)) | 199 | if (time_before (jiffies, ehci->next_statechange)) |
200 | msleep(5); | 200 | msleep(5); |
201 | spin_lock_irq (&ehci->lock); | 201 | spin_lock_irq (&ehci->lock); |
202 | if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) { | ||
203 | spin_unlock_irq(&ehci->lock); | ||
204 | return -ESHUTDOWN; | ||
205 | } | ||
202 | 206 | ||
203 | /* Ideally and we've got a real resume here, and no port's power | 207 | /* Ideally and we've got a real resume here, and no port's power |
204 | * was lost. (For PCI, that means Vaux was maintained.) But we | 208 | * was lost. (For PCI, that means Vaux was maintained.) But we |