[U-Boot] [PATCH 6/8] usb: add usb_submit_int_msg_nonblock

[Bin Meng]

Hi Michal,

On Tue, Jul 2, 2019 at 10:14 PM Michal Suchánek <msuchanek at suse.de> wrote:
>
> On Tue, 2 Jul 2019 13:59:49 +0200
> Marek Vasut <marex at denx.de> wrote:
>
> > On 7/1/19 5:56 PM, Michal Suchanek wrote:
> > > Signed-off-by: Michal Suchanek <msuchanek at suse.de>
> > > ---
> > >  common/usb.c  | 9 +++++++++
> > >  include/usb.h | 2 ++
> > >  2 files changed, 11 insertions(+)
> > >
> > > diff --git a/common/usb.c b/common/usb.c
> > > index 3ae71c98aaf4..d8302d39a91a 100644
> > > --- a/common/usb.c
> > > +++ b/common/usb.c
> > > @@ -200,6 +200,15 @@ int usb_submit_int_msg(struct usb_device *dev, unsigned long pipe,
> > >     return submit_int_msg(dev, pipe, buffer, transfer_len, interval, false);
> > >  }
> > >
> > > +/*
> > > + * submits an Interrupt Message without retry
> > > + */
> > > +int usb_submit_int_msg_nonblock(struct usb_device *dev, unsigned long pipe,
> > > +                   void *buffer, int transfer_len, int interval)
> > > +{
> > > +   return submit_int_msg(dev, pipe, buffer, transfer_len, interval, true);
> > > +}
> >
> > Is this wrapper really necessary ?
> >
>
> Avoids changing other users of the code. Not that there are that many,
> anyway.

Then I wonder why not change your codes to call submit_int_msg() instead?

Regards,
Bin