On Tue, Apr 22, 2014 at 12:43:55PM +0800, Felipe Balbi wrote: > On Tue, Apr 22, 2014 at 09:57:29AM +0530, Pratyush Anand wrote: > > All dwc3 based xhci host controller supports USB3.0 LPM functionality. > > Therefore enable quirk flag to support it for dwc3 xhci host driver. > > > > Signed-off-by: Pratyush Anand <[email protected]> > > Tested-by: Aymen Bouattay <[email protected]> > > --- > > drivers/usb/dwc3/host.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c > > index a362ed9..b0e4669 100644 > > --- a/drivers/usb/dwc3/host.c > > +++ b/drivers/usb/dwc3/host.c > > @@ -86,6 +86,7 @@ int dwc3_host_init(struct dwc3 *dwc) > > hcd = platform_get_drvdata(xhci); > > xhci_dev = hcd_to_xhci(hcd); > > xhci_dev->shared_hcd->phy = dwc->usb3_phy; > > + xhci_dev->quirks |= XHCI_LPM_SUPPORT; > > weird... what sort of changes do you have which you didn't send yet ? > dwc3/host.c does not create the xHCI device. dwc3_host_init() is > basically a wrapper to platform_add_device()
There is nothing, and it works. Adding platform xhci driver in defconfig and selecting dwc3 in DT is sufficient. Did I get, what you were asking? Pratyush > > -- > balbi -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
