Merge branch 'linus' into sched/core, to resolve conflicts

Conflicts:
	kernel/sysctl.c

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 7 insertions, 16 deletions

diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c
index 91ec9b2cd378..68588d8a09bb 100644
--- a/drivers/usb/host/ohci-exynos.c
+++ b/drivers/usb/host/ohci-exynos.c
@@ -146,6 +146,7 @@ skip_phy:
 		dev_err(&pdev->dev, "Failed to add USB HCD\n");
 		goto fail_add_hcd;
 	}
+	device_wakeup_enable(hcd->self.controller);
 	return 0;
 
 fail_add_hcd:
@@ -191,23 +192,14 @@ 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;
+	int rc = ohci_suspend(hcd, do_wakeup);
 
-	/*
-	 * 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;
-	}
+	if (rc)
+		return rc;
 
-	clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
+	spin_lock_irqsave(&ohci->lock, flags);
 
 	if (exynos_ohci->otg)
 		exynos_ohci->otg->set_host(exynos_ohci->otg, &hcd->self);
@@ -216,10 +208,9 @@ static int exynos_ohci_suspend(struct device *dev)
 
 	clk_disable_unprepare(exynos_ohci->clk);
 
-fail:
 	spin_unlock_irqrestore(&ohci->lock, flags);
 
-	return rc;
+	return 0;
 }
 
 static int exynos_ohci_resume(struct device *dev)