diff options
| -rw-r--r-- | drivers/usb/host/xhci-pci.c | 3 | ||||
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 6 | ||||
| -rw-r--r-- | drivers/usb/host/xhci.c | 8 |
3 files changed, 13 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 4a9d55e..ceea9f3 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -225,7 +225,8 @@ static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup) struct xhci_hcd *xhci = hcd_to_xhci(hcd); int retval = 0; - if (hcd->state != HC_STATE_SUSPENDED) + if (hcd->state != HC_STATE_SUSPENDED || + xhci->shared_hcd->state != HC_STATE_SUSPENDED) return -EINVAL; retval = xhci_suspend(xhci); diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 3bdf30d..bd0f234 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2256,10 +2256,12 @@ hw_died: irqreturn_t xhci_msi_irq(int irq, struct usb_hcd *hcd) { irqreturn_t ret; + struct xhci_hcd *xhci; + xhci = hcd_to_xhci(hcd); set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags); - if (hcd->shared_hcd) - set_bit(HCD_FLAG_SAW_IRQ, &hcd->shared_hcd->flags); + if (xhci->shared_hcd) + set_bit(HCD_FLAG_SAW_IRQ, &xhci->shared_hcd->flags); ret = xhci_irq(hcd); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index ce024dc..238ebe1 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -681,6 +681,7 @@ int xhci_suspend(struct xhci_hcd *xhci) spin_lock_irq(&xhci->lock); clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); + clear_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags); /* step 1: stop endpoint */ /* skipped assuming that port suspend has done */ @@ -811,10 +812,14 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) xhci_dbg(xhci, "Start the secondary HCD\n"); retval = xhci_run(secondary_hcd); - if (!retval) + if (!retval) { set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); + set_bit(HCD_FLAG_HW_ACCESSIBLE, + &xhci->shared_hcd->flags); + } failed_restart: hcd->state = HC_STATE_SUSPENDED; + xhci->shared_hcd->state = HC_STATE_SUSPENDED; return retval; } @@ -835,6 +840,7 @@ failed_restart: */ set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); + set_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags); spin_unlock_irq(&xhci->lock); return 0; |