On Fri, Feb 28, 2014 at 08:55:43AM +0100, Robert Baldyga wrote:
> On 12/17/2013 02:23 AM, Felipe Balbi wrote:
> > Start matching endpoints against feature flags,
> > this will help us dropping the naming conventions
> > currently used by the Gadget Framework.
> > 
> > Signed-off-by: Felipe Balbi <ba...@ti.com>
> > ---
> >  drivers/usb/gadget/epautoconf.c | 30 ++++++++++++++++++++++++++++--
> >  1 file changed, 28 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/usb/gadget/epautoconf.c 
> > b/drivers/usb/gadget/epautoconf.c
> > index feaaa7b..b362046 100644
> > --- a/drivers/usb/gadget/epautoconf.c
> > +++ b/drivers/usb/gadget/epautoconf.c
> > @@ -62,6 +62,33 @@ ep_matches (
> >     if (USB_ENDPOINT_XFER_CONTROL == type)
> >             return 0;
> >  
> > +   /* first check feature flags */
> > +   if (usb_endpoint_dir_in(desc))
> > +           if (!ep->has_dir_in)
> > +                   return 0;
> > +
> > +   if (usb_endpoint_dir_out(desc))
> > +           if (!ep->has_dir_out)
> > +                   return 0;
> 
> You should add support for this flags in UDC drivers, or make it usable
> for drivers which don't support this. Gadget drivers cannot bind to UDC
> if its driver have not set this flags. Currently the only UDC driver
> which has support for this is dwc3. It's a big issue.

I should have tested with a non-converted UDC, sorry. Just sent a patch
which wrapps all that around __uses_feature_flags temporary flag.

cheers

-- 
balbi

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