[PATCH v3 4/7] sound/radeon: Add quirk for broken 64-bit MSI

Benjamin Herrenschmidt benh at kernel.crashing.org
Wed Oct 8 16:28:16 EST 2014

On Tue, 2014-10-07 at 19:47 -0400, Alex Deucher wrote:
> > This moves the setting of the quirk flag to the audio driver.
> >
> > While recent ASICs have that problem fixed, they don't seem to
> > be listed in the PCI IDs of the current driver, so let's quirk all
> > the ATI HDMI for now. The consequences are nil on x86 anyway.
> >
> > Signed-off-by: Alex Deucher <alexdeucher at gmail.com>
> > Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> > CC: <stable at vger.kernel.org>
> Further discussion with the hw teams have revealed that this is still
> an issue on newer asics so I think your original patch is correct
> after all.  Just disable 64 bit MSIs on all AMD audio PCI ids.

Allright, I won't resend the whole series, I can just pickup my previous
patch. Takashi, Bjorn, Dave, this series covers your 3 areas of
maintainership, how do you want to proceed ? I'm happy to merge the
whole lot via powerpc ASAP (since it's all CC'ed stable) if you guys
send me the appropriate acks, otherwise, let me know.


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