Re: [PATCH] serial: omap: Fix IRQ handling return value

[Greg KH <gregkh@linuxfoundation.org>]

On Tue, Aug 27, 2013 at 07:30:19AM -0700, Kevin Hilman wrote:
> Greg,
> 
> 
> On Tue, Aug 20, 2013 at 8:44 AM, Kevin Hilman <khilman@linaro.org> wrote:
> > +Felipe
> >
> > On Wed, Jul 17, 2013 at 6:29 AM, Alexander Savchenko
> > <oleksandr.savchenko@ti.com> wrote:
> >> From: Ruchika Kharwar <ruchika@ti.com>
> >>
> >> Ensure the Interrupt handling routine return IRQ_HANDLED vs
> >> IRQ_NONE.
> >
> > Why?
> >
> > By unconditionally returning IRQ_HANDLED, this patch will surely break
> > systems where the UART IRQ is shared with other platforms.
> >
> > I just noticed this patch when bisecting a related problem.  Why
> > wasn't this Cc'd to linux-omap where OMAP users might have been more
> > likely to see it?
> >
> > Greg, without a better justification in the changelog, I think this
> > patch should be dropped from tty-next.
> 
> Can you drop this from tty-next please?
> 
> The authors aren't responding (one of the ti.com addresses bounced)
> and this "fix" is most is not correct.

Yes, sorry, behind on my pending tty patch queue.  I'll try to get to it
this week.

greg k-h