[U-Boot] [PATCH 6/6] sunxi: usb: Protect phy-init and phy-power-on against multiple calls

[Ian Campbell]

On Tue, 2015-04-28 at 08:41 +0200, Hans de Goede wrote:
> Once we add support for the ohci controller the phy-init and phy-power-on
> functions may be called twice (once by the ehci code and once by the ohci
> code) protect them against this.
> 
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>

Acked-by: Ian Campbell <ijc at hellion.org.uk>