On Wed, Nov 27, 2013 at 02:45:29AM +0400, Valentine Barshak wrote: > This adds external USB phy support to USB HCD driver that > allows to find and initialize external USB phy, bound to > the HCD, when the HCD is added. > The usb_add_hcd function returns -EPROBE_DEFER if the USB > phy, bound to the HCD, is not ready. > If no USB phy is bound, the HCD is initialized as usual. > > Signed-off-by: Valentine Barshak <[email protected]> > Acked-by: Alan Stern <[email protected]> > --- > drivers/usb/core/hcd.c | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c > index 7527c8e..649506b 100644 > --- a/drivers/usb/core/hcd.c > +++ b/drivers/usb/core/hcd.c > @@ -2589,6 +2589,26 @@ int usb_add_hcd(struct usb_hcd *hcd, > int retval; > struct usb_device *rhdev; > > +#ifdef CONFIG_USB_PHY > + if (!hcd->phy) {
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