Signed-off-by: Tomoya MORINAGA <tomoya.r...@gmail.com>
---
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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