On Fri, Apr 17, 2015 at 02:43:27PM -0500, Felipe Balbi wrote:
> On Fri, Apr 17, 2015 at 11:41:56AM -0700, David Cohen wrote:
> > From: Felipe Balbi <balbi@xxxxxx>
>
> missing the required:
>
> [ Upstream commit bc5ba2e0b829c9397f96df1191c7d2319ebc36d9 ]
>
> >
> > When going into bus suspend/resume we _must_
> > call gadget driver's ->suspend/->resume callbacks
> > accordingly. This patch implements that very feature
> > which has been missing forever.
> >
> > Cc: <stable@xxxxxxxxxxxxxxx> # 3.14
> > Signed-off-by: Felipe Balbi <balbi@xxxxxx>
> > Signed-off-by: David Cohen <david.a.cohen@xxxxxxxxxxxxxxx>
> > ---
> >
> > Hi,
> >
> > This patch was introduced on v3.15.
> > But the issue it fixes already existed on v3.14 and v3.14 is a long term
> > support version.
>
> Can you show me a log of this breaking anywhere ? Why do you consider
> this a bug fix ? What sort of drawbacks did you notice ?
>
> > I propose to backport it over there as well.
> >
> > BR, David
> > ---
> >
> > drivers/usb/dwc3/gadget.c | 35 +++++++++++++++++++++++++++++++++++
> > 1 file changed, 35 insertions(+)
> >
> > diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
> > index 8f6738d46b14..1bb752736c32 100644
> > --- a/drivers/usb/dwc3/gadget.c
> > +++ b/drivers/usb/dwc3/gadget.c
> > @@ -2012,6 +2012,24 @@ static void dwc3_disconnect_gadget(struct dwc3 *dwc)
> > }
> > }
> >
> > +static void dwc3_suspend_gadget(struct dwc3 *dwc)
> > +{
> > + if (dwc->gadget_driver && dwc->gadget_driver->disconnect) {
>
> you also need Dan Carperter's commit which fixes this cut & paste error.
That's Carpenter, sorry.
--
balbi
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