diff options
Diffstat (limited to 'drivers/usb/host/ohci-s3c2410.c')
| -rw-r--r-- | drivers/usb/host/ohci-s3c2410.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c index f90101b9cdb9..ff7c8f1c48fb 100644 --- a/drivers/usb/host/ohci-s3c2410.c +++ b/drivers/usb/host/ohci-s3c2410.c @@ -395,6 +395,7 @@ static int usb_hcd_s3c2410_probe(const struct hc_driver *driver, if (retval != 0) goto err_ioremap; + device_wakeup_enable(hcd->self.controller); return 0; err_ioremap: @@ -426,28 +427,15 @@ static int ohci_hcd_s3c2410_drv_remove(struct platform_device *pdev) static int ohci_hcd_s3c2410_drv_suspend(struct device *dev) { struct usb_hcd *hcd = dev_get_drvdata(dev); - struct ohci_hcd *ohci = hcd_to_ohci(hcd); struct platform_device *pdev = to_platform_device(dev); - unsigned long flags; + bool do_wakeup = device_may_wakeup(dev); int rc = 0; - /* - * Root hub was already suspended. Disable irq emission and - * mark HW unaccessible, bail out if RH has been resumed. Use - * the spinlock to properly synchronize with possible pending - * RH suspend or resume activity. - */ - spin_lock_irqsave(&ohci->lock, flags); - if (ohci->rh_state != OHCI_RH_SUSPENDED) { - rc = -EINVAL; - goto bail; - } - - clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); + rc = ohci_suspend(hcd, do_wakeup); + if (rc) + return rc; s3c2410_stop_hc(pdev); -bail: - spin_unlock_irqrestore(&ohci->lock, flags); return rc; } |