On Fri, May 13, 2016 at 03:21:55PM -0500, Bin Liu wrote:
> Hi,
>
> On Fri, May 13, 2016 at 01:09:02PM -0700, Tony Lindgren wrote:
> > * Bin Liu <b-liu@xxxxxx> [160513 12:58]:
> > > On Wed, May 11, 2016 at 06:33:04PM -0700, Tony Lindgren wrote:
> > > > --- a/drivers/usb/musb/omap2430.c
> > > > +++ b/drivers/usb/musb/omap2430.c
> > > > @@ -49,6 +49,9 @@ struct omap2430_glue {
> > > > enum musb_vbus_id_status status;
> > > > struct work_struct omap_musb_mailbox_work;
> > > > struct device *control_otghs;
> > > > + bool cable_connected;
> > > > + bool enabled;
> > > > + bool powered;
> > >
> > > This variable is only used within omap2430_set_power(), so it can be
> > > local within that function to save a few bytes.
> >
> > Well it needs to be static as we keep things powered only if
> > glue is enabled and cable is connected.
>
> I think it does not have to static in omap2430_glue, how about in the
I meant in omap2430_set_power().
> very beginning of omap2430_set_power(),
>
> bool powered = glue->enabled && glue->cable_connected;
>
> before changing glue->enabled and glue->cable_connected, then this
> local powered variable is equivalent to glue->powered.
>
> >
> > I'd rather not add any more static stuff that's not specific to the
> > glue instance.. Got any better ideas?
>
> I didn't think hard enough for this, but I think your idea is acceptable
> ;).
>
> Regards,
> -Bin.
>
> >
> > BTW, we still have also at least _glue remaining in the 2430 glue.
> >
> > Regards,
> >
> > Tony
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