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

[Greg KH]

On Tue, Aug 20, 2013 at 08:44:50AM -0700, Kevin Hilman wrote:
> +Felipe
> 
> On Wed, Jul 17, 2013 at 6:29 AM, Alexander Savchenko
> <oleksandr.savchenko@xxxxxx> wrote:
> > From: Ruchika Kharwar <ruchika@xxxxxx>
> >
> > 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.

Now reverted, sorry for the delay.

greg k-h
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