[BUG] FL1009: xHCI host not responding to stop endpoint command.
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Fri Feb 14 03:26:06 EST 2014
Sarah, Arnaud,
On Thu, 13 Feb 2014 16:09:10 -0800, Sarah Sharp wrote:
> > Unless you have some objections or some positive feedback from Fresco
> > Logic people, can you queue your quirks for FL1009 for 3.14-rc* and
> > -stable? Note that I am just asking, i.e. if you want to wait a bit
> > more, I am not that in a hurry.
>
> Sorry for not getting back to you sooner. The Fresco Logic folks said
> that the FL1000 and FL1400 hosts are actually the same chipset, and it
> doesn't support MSI. However, they say the FL1009 *should* support MSI.
>
> So that doesn't rule out issues with the Marvell PCI MSI code. I
> suspect that's actually the root cause, since I haven't gotten any bug
> reports that the FL1009 doesn't work with MSI enabled on other systems.
Ok, I'll try to have a look into this, by re-reading the entire
thread, and trying to propose some patches that add debugging details
in the Marvell PCI MSI code to try to understand what's going on.
Thanks!
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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