[PATCH] pci: designware: fix missing msi irqs

[Bjorn Helgaas]

On Thu, Dec 19, 2013 at 7:41 PM, Jingoo Han <jg1.han at samsung.com> wrote:
> On Monday, December 16, 2013 3:49 PM, Mohit KUMAR DCG wrote:
>> On Monday, December 16, 2013 6:24 AM, Jingoo Han wrote:
>> > On Friday, December 13, 2013 3:29 AM, Harro Haan wrote:
>> > >
>> > > The interrupts were cleared after the irq handler was called.
>> > > This means that new interrupts that occur after the handler handled
>> > > the previous irq but before the interrupt is cleared will be missed.
>> > >
>> > > Signed-off-by: Harro Haan <hrhaan at gmail.com>
>> > > Cc: Mohit Kumar <mohit.kumar at st.com>
>> > > Cc: Jingoo Han <jg1.han at samsung.com>
>> > > Cc: Bjorn Helgaas <bhelgaas at google.com>
>> > > Cc: Marek Vasut <marex at denx.de>
>> > > Cc: Richard Zhu <hong-xing.zhu at freescale.com>
>> > > Cc: Shawn Guo <shawn.guo at linaro.org>
>> > > Cc: Pratyush Anand <pratyush.anand at st.com>
>> > > Cc: Tim Harvey <tharvey at gateworks.com>
>> > > Cc: Juergen Beisert <jbe at pengutronix.de>
>> > > Cc: Arnd Bergmann <arnd at arndb.de>
>> > > Cc: Siva Reddy Kallam <siva.kallam at samsung.com>
>> > > Cc: Srikanth T Shivanand <ts.srikanth at samsung.com>
>> > > Cc: Sean Cross <xobs at kosagi.com>
>> > > Cc: linux-pci at vger.kernel.org
>> > > Cc: linux-arm-kernel at lists.infradead.org
>> >
>> > Acked-by: Jingoo Han <jg1.han at samsung.com>
>> >
>> > I was not able to reproduce the problem, however it looks good. Also, there
>> > is no side effect on Exynos platform.
>> >
>> > Mohit,
>> > If you have some comments, please let us know.
>>
>> - Quickly tested on SPEAr1310, working fine without any side effect. So is,
>> Acked-by: Mohit Kumar <mohit.kumar at st.com>
>
> Hi Bjorn Helgaas,
>
> Would you apply this patch to your 'pci/host-designware' branch
> with the following Tested-by and Acked-by?
>
> Tested-by: Marek Vasut <marex at denx.de>
> Tested-by:  Matthias Mann <m.mann at arkona-technologies.de>
> Acked-by: Jingoo Han <jg1.han at samsung.com>
> Acked-by: Mohit Kumar <mohit.kumar at st.com>

Applied to pci/host-designware for v3.14, thanks for the reminder!

Bjorn