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path: root/drivers/usb/host/ohci-at91.c
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Diffstat (limited to 'drivers/usb/host/ohci-at91.c')
-rw-r--r--drivers/usb/host/ohci-at91.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index fc35a7993b7b..b635c6a1b1a9 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -115,7 +115,6 @@ static void at91_start_hc(struct platform_device *pdev)
static void at91_stop_hc(struct platform_device *pdev)
{
struct usb_hcd *hcd = platform_get_drvdata(pdev);
- struct ohci_regs __iomem *regs = hcd->regs;
struct ohci_at91_priv *ohci_at91 = hcd_to_ohci_at91_priv(hcd);
dev_dbg(&pdev->dev, "stop\n");
@@ -123,7 +122,7 @@ static void at91_stop_hc(struct platform_device *pdev)
/*
* Put the USB host controller into reset.
*/
- writel(0, &regs->control);
+ usb_hcd_platform_shutdown(pdev);
/*
* Stop the USB clocks.
@@ -628,6 +627,7 @@ ohci_hcd_at91_drv_suspend(struct device *dev)
/* flush the writes */
(void) ohci_readl (ohci, &ohci->regs->control);
+ msleep(1);
at91_stop_clock(ohci_at91);
}
@@ -642,8 +642,8 @@ ohci_hcd_at91_drv_resume(struct device *dev)
if (ohci_at91->wakeup)
disable_irq_wake(hcd->irq);
-
- at91_start_clock(ohci_at91);
+ else
+ at91_start_clock(ohci_at91);
ohci_resume(hcd, false);