On Mon, May 21, 2012 at 05:36:16PM +0800, Richard Zhao wrote: > 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. what I meant was: - if (x->notify_connect_change != NULL) + if (x->notify_connect_change) > > 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. hmm... ok, looks like I should patch MAINTAINERS file for that :-p Greg, is it ok ? -- balbi
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