On Fri, Oct 19, 2012 at 09:00:59AM -0400, Konrad Rzeszutek Wilk wrote: > On Thu, Oct 18, 2012 at 11:03:38AM +0100, David Vrabel wrote: > > From: David Vrabel <[email protected]> > > > > Backend drivers shouldn't transistion to CLOSED unless the frontend is > > CLOSED. If a backend does transition to CLOSED too soon then the > > frontend may not see the CLOSING state and will not properly shutdown. > > > > So, treat an unexpected backend CLOSED state the same as CLOSING. > > > > Signed-off-by: David Vrabel <[email protected]> > > Acked-by: Konrad Rzeszutek Wilk <[email protected]> > > --- > > Cc: [email protected] > > Cc: Dmitry Torokhov <[email protected]> > > Hey Dmitry, > > Should I prep a git pull for you for this or are you OK giving > an Ack for me to put this patch in my git pull for Linus?
Sure, please merge with the rest through your tree. Acked-by: Dmitry Torokhov <[email protected]> Thanks! > > Thx. > > --- > > drivers/input/misc/xen-kbdfront.c | 5 ++++- > > 1 files changed, 4 insertions(+), 1 deletions(-) > > > > diff --git a/drivers/input/misc/xen-kbdfront.c > > b/drivers/input/misc/xen-kbdfront.c > > index 02ca868..6f7d990 100644 > > --- a/drivers/input/misc/xen-kbdfront.c > > +++ b/drivers/input/misc/xen-kbdfront.c > > @@ -311,7 +311,6 @@ static void xenkbd_backend_changed(struct xenbus_device > > *dev, > > case XenbusStateReconfiguring: > > case XenbusStateReconfigured: > > case XenbusStateUnknown: > > - case XenbusStateClosed: > > break; > > > > case XenbusStateInitWait: > > @@ -350,6 +349,10 @@ InitWait: > > > > break; > > > > + case XenbusStateClosed: > > + if (dev->state == XenbusStateClosed) > > + break; > > + /* Missed the backend's CLOSING state -- fallthrough */ > > case XenbusStateClosing: > > xenbus_frontend_closed(dev); > > break; > > -- > > 1.7.2.5 -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
