diff options
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/xhci-plat.c | 1 | ||||
| -rw-r--r-- | drivers/usb/host/xhci.c | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 267787a..890ad9d 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -140,6 +140,7 @@ static int xhci_plat_probe(struct platform_device *pdev) xhci = hcd_to_xhci(hcd); xhci->clk = clk; + xhci->main_hcd = hcd; xhci->shared_hcd = usb_create_shared_hcd(driver, &pdev->dev, dev_name(&pdev->dev), hcd); if (!xhci->shared_hcd) { diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 8a7e319..e5568ba 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -891,6 +891,9 @@ int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup) struct usb_hcd *hcd = xhci_to_hcd(xhci); u32 command; + if (!hcd->state) + return 0; + if (hcd->state != HC_STATE_SUSPENDED || xhci->shared_hcd->state != HC_STATE_SUSPENDED) return -EINVAL; @@ -977,6 +980,9 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) int retval = 0; bool comp_timer_running = false; + if (!hcd->state) + return 0; + /* Wait a bit if either of the roothubs need to settle from the * transition into bus suspend. */ |
