Re: Need support for Intel new wifi module 9462NGW

[Luca Coelho <luca@coelho.fi>]

On Fri, 2017-11-17 at 14:39 +0800, Chris Chiu wrote:
> On Thu, Nov 16, 2017 at 5:49 PM, Luca Coelho <luca@coelho.fi> wrote:
> > Hi Chris,
> > 
> > On Thu, 2017-11-09 at 11:11 +0800, Chris Chiu wrote:
> > > Hi Luca,
> > >     Any suggestion for the "Failed to start INIT ucode: -110"
> > > issue
> > > for the firmware?
> > 
> > There were a few problems which should now be fixed.  We published
> > new
> > firmwares in our linux-firmware.git tree[1] and also made some
> > fixes in
> > the driver[2].  Please update your system accordingly and let me
> > know
> > if it works for you.
> > 
> > Thanks!
> > 
> > [1] https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/linux-f
> > irmware.git/
> > [2] https://patchwork.kernel.org/patch/10059871/
> >     https://patchwork.kernel.org/patch/10059875/
> >     https://patchwork.kernel.org/patch/10059873/
> > 
> > --
> > Cheers,
> > Luca.
> 
> Hi Luca,

Hi Chris,


>     Thanks for your patch and updated firmware. The driver can
> initialize w/o error now. However, it always fails on ip-config after
> 4-way handshake complete. I have to mention that I removed the field
> ".soc_latency" in all new iwl_cfg you added in
> https://patchwork.kernel.org/patch/10059875/ to remove compile error
> based on the linux mainline 4.14.
>     I don't know whether if this causes the problem. Do you need me
> to
> do anything for more information?

That was my fault, I forgot to include one file in my commit.  I have
sent v2 of the two last patches to solve the problem.  Can you try
them?

The problem you're seeing could be related to that, because we use a
bit longer wait period for HW stabilization with integrated devices. 
And if you remove it, you may encounter random problems...

--
Cheers,
Luca.