diff options
| -rw-r--r-- | drivers/usb/host/ohci-exynos.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c index 3e4bc74f76ab..f5f372e02a99 100644 --- a/drivers/usb/host/ohci-exynos.c +++ b/drivers/usb/host/ohci-exynos.c @@ -203,24 +203,15 @@ static int exynos_ohci_suspend(struct device *dev) struct exynos_ohci_hcd *exynos_ohci = to_exynos_ohci(hcd); struct ohci_hcd *ohci = hcd_to_ohci(hcd); struct platform_device *pdev = to_platform_device(dev); + bool do_wakeup = device_may_wakeup(dev); unsigned long flags; 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 && - ohci->rh_state != OHCI_RH_HALTED) { - rc = -EINVAL; - goto fail; - } - - clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); + rc = ohci_suspend(hcd, do_wakeup); + if (rc) + return rc; + spin_lock_irqsave(&ohci->lock, flags); if (exynos_ohci->otg) exynos_ohci->otg->set_host(exynos_ohci->otg, &hcd->self); @@ -228,7 +219,6 @@ static int exynos_ohci_suspend(struct device *dev) clk_disable_unprepare(exynos_ohci->clk); -fail: spin_unlock_irqrestore(&ohci->lock, flags); return rc; |