summaryrefslogtreecommitdiff
path: root/drivers/usb/host/ohci-exynos.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/host/ohci-exynos.c')
-rw-r--r--drivers/usb/host/ohci-exynos.c20
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;