[PATCH] usb/host/ehci-hub: Fix the issue EG20T USB host controller has long resuming time, when pen drive is attached.

[Tomoya MORINAGA <tomoya.rohm@xxxxxxxxx>]

Signed-off-by: Tomoya MORINAGA <tomoya.rohm@xxxxxxxxx>
---
 drivers/usb/host/ehci-hub.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index fc9e7cc..d596d0f 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -207,6 +207,7 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
 	int			port;
 	int			mask;
 	int			changed;
+	int			temp;
 
 	ehci_dbg(ehci, "suspend root hub\n");
 
@@ -324,6 +325,9 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
 	 * want, and so we must delete any pending watchdog timer events.
 	 */
 	del_timer_sync(&ehci->watchdog);
+	temp = ehci_readl(ehci, &ehci->regs->status);
+	if (temp & STS_FLR)
+		ehci_writel(ehci, STS_FLR, &ehci->regs->status);
 	return 0;
 }
 
-- 
1.7.4.4

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