tree ab54002dae09ebac95f6ba20f0ea5db0766b8bd1
parent 1168e092c53a1cffbbb32e26d1ceb5266f6eb404
author Hans de Goede <hdegoede@redhat.com> 1430146674 +0200
committer Hans de Goede <hdegoede@redhat.com> 1430751115 +0200

sunxi: usb: Protect phy-init and phy-power-on against multiple calls

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@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>