diff options
Diffstat (limited to 'drivers/usb/host/ohci-at91.c')
| -rw-r--r-- | drivers/usb/host/ohci-at91.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index 418444ebb1b..29d2093e3ce 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -200,8 +200,10 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver, at91_start_hc(pdev); retval = usb_add_hcd(hcd, pdev->resource[1].start, IRQF_SHARED); - if (retval == 0) + if (retval == 0) { + device_wakeup_enable(hcd->self.controller); return retval; + } /* Error handling */ at91_stop_hc(pdev); @@ -635,10 +637,17 @@ ohci_hcd_at91_drv_suspend(struct platform_device *pdev, pm_message_t mesg) { struct usb_hcd *hcd = platform_get_drvdata(pdev); struct ohci_hcd *ohci = hcd_to_ohci(hcd); + bool do_wakeup = device_may_wakeup(&pdev->dev); + int ret; - if (device_may_wakeup(&pdev->dev)) + if (do_wakeup) enable_irq_wake(hcd->irq); + ret = ohci_suspend(hcd, do_wakeup); + if (ret) { + disable_irq_wake(hcd->irq); + return ret; + } /* * The integrated transceivers seem unable to notice disconnect, * reconnect, or wakeup without the 48 MHz clock active. so for @@ -657,7 +666,7 @@ ohci_hcd_at91_drv_suspend(struct platform_device *pdev, pm_message_t mesg) at91_stop_clock(); } - return 0; + return ret; } static int ohci_hcd_at91_drv_resume(struct platform_device *pdev) |