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

Michal Suchánek msuchanek at suse.de
Tue Jul 2 14:14:11 UTC 2019


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.

Thanks

Michal


More information about the U-Boot mailing list