On Mon, May 21, 2012 at 12:26:36PM +0300, Felipe Balbi wrote:
> On Mon, May 21, 2012 at 05:23:46PM +0800, Richard Zhao wrote:
> > This let usb phy driver has a chance to change hw settings when connect
> > status change.
> >
> > Signed-off-by: Richard Zhao <richard.zhao@xxxxxxxxxxxxx>
> > ---
> > include/linux/usb/otg.h | 13 +++++++++++++
> > 1 files changed, 13 insertions(+), 0 deletions(-)
> >
> > diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
> > index 38ab3f4..385641d 100644
> > --- a/include/linux/usb/otg.h
> > +++ b/include/linux/usb/otg.h
> > @@ -117,6 +117,10 @@ struct usb_phy {
> > int (*set_suspend)(struct usb_phy *x,
> > int suspend);
> >
> > + /* notify phy connect status change */
> > + int (*notify_connect_change)(struct usb_phy *x,
> > + int port,
> > + int connected);
> > };
> >
> >
> > @@ -252,6 +256,15 @@ usb_phy_set_suspend(struct usb_phy *x, int suspend)
> > }
> >
> > static inline int
> > +usb_phy_notify_connect_change(struct usb_phy *x, int port, int connected)
> > +{
> > + if (x->notify_connect_change != NULL)
>
> you don't need this != NULL. See that no other wrapper has it. Keep
> consistency.
notify_connect_change callback is not a must. I just let the phy driver
have a chance to do whatever it needs to do.
>
> Also, this is the kind of stuff that I have been queueing for Greg so I
> should be in Cc.
Ah, I'm really sorry. I just find out I used the result of get_maintainer
for v1 patchset.
Thanks
Richard
>
> --
> balbi
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