Commit eb6ef86f authored Dec 04, 2014 by Pavankumar Kondeti

USB: EHCI: Fix a bug in selecting the test mode

The controller is halted twice while putting a port in the test mode.
This bug was introduced unintentionally during 3.10 kernel upgrade.

Change-Id: I3addbdb8e71b6cc99aa98c99c15f74f6eb2a1034
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>

parent dca34e2b

drivers/usb/host/ehci-hub.c

+0 −6

Original line number	Diff line number	Diff line
		@@ -1295,12 +1295,6 @@ static int ehci_hub_control (
		temp \| PORT_SUSPEND,
		sreg);
		}
		spin_unlock_irq(&ehci->lock);
		ehci_halt(ehci);
		spin_lock_irq(&ehci->lock);
		temp = ehci_readl(ehci, status_reg);
		temp \|= selector << 16;
		ehci_writel(ehci, temp, status_reg);

		spin_unlock_irqrestore(&ehci->lock, flags);
		ehci_halt(ehci);