USB: notify phy when root hub port connect change
USB: notify phy when root hub port connect change

Phy may need to change settings when port connect change.

Signed-off-by: Richard Zhao <bbd97e76288330e4315e9a841fcfb77b747adc43@freescale.com>
Tested-by: Subodh Nijsure <41f86e562cc4270f815c4971ab286dca8e869f6a@grid-net.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs