diff options
| -rw-r--r-- | drivers/usb/host/ehci-hub.c | 3 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-q.c | 7 |
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 6d84ce2edc27..6333d3c2be9c 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -347,9 +347,10 @@ static int ehci_bus_suspend (struct usb_hcd *hcd) goto done; ehci->rh_state = EHCI_RH_SUSPENDED; + unlink_empty_async_suspended(ehci); + /* Any IAA cycle that started before the suspend is now invalid */ end_iaa_cycle(ehci); - unlink_empty_async_suspended(ehci); ehci_handle_start_intr_unlinks(ehci); ehci_handle_intr_unlinks(ehci); end_free_itds(ehci); diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index a24341ef863d..eca3710d8fc4 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -1459,8 +1459,10 @@ static void unlink_empty_async(struct ehci_hcd *ehci) } } +#ifdef CONFIG_PM + /* The root hub is suspended; unlink all the async QHs */ -static void __maybe_unused unlink_empty_async_suspended(struct ehci_hcd *ehci) +static void unlink_empty_async_suspended(struct ehci_hcd *ehci) { struct ehci_qh *qh; @@ -1469,9 +1471,10 @@ static void __maybe_unused unlink_empty_async_suspended(struct ehci_hcd *ehci) WARN_ON(!list_empty(&qh->qtd_list)); single_unlink_async(ehci, qh); } - start_iaa_cycle(ehci); } +#endif + /* makes sure the async qh will become idle */ /* caller must own ehci->lock */ |