diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/host/uhci-hcd.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index ed550132db0b..79efaf7d86a3 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c | |||
@@ -717,6 +717,7 @@ static int uhci_suspend(struct usb_hcd *hcd, pm_message_t message) | |||
717 | * at the source, so we must turn off PIRQ. | 717 | * at the source, so we must turn off PIRQ. |
718 | */ | 718 | */ |
719 | pci_write_config_word(to_pci_dev(uhci_dev(uhci)), USBLEGSUP, 0); | 719 | pci_write_config_word(to_pci_dev(uhci_dev(uhci)), USBLEGSUP, 0); |
720 | mb(); | ||
720 | clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); | 721 | clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); |
721 | uhci->hc_inaccessible = 1; | 722 | uhci->hc_inaccessible = 1; |
722 | hcd->poll_rh = 0; | 723 | hcd->poll_rh = 0; |
@@ -738,6 +739,7 @@ static int uhci_resume(struct usb_hcd *hcd) | |||
738 | * really don't want to keep a stale HCD_FLAG_HW_ACCESSIBLE=0 | 739 | * really don't want to keep a stale HCD_FLAG_HW_ACCESSIBLE=0 |
739 | */ | 740 | */ |
740 | set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); | 741 | set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); |
742 | mb(); | ||
741 | 743 | ||
742 | if (uhci->rh_state == UHCI_RH_RESET) /* Dead */ | 744 | if (uhci->rh_state == UHCI_RH_RESET) /* Dead */ |
743 | return 0; | 745 | return 0; |