Re: [PATCH] iwlwifi: add workaround to disable wide channels in 5GHz

["Coelho, Luciano" <luciano.coelho@intel.com>]

Thanks, Greg.

I'll backport to the other kernel versions too and send you the patch.

--
Cheers,
Luca.

On Fri, 2017-09-22 at 18:20 +0200, Greg KH wrote:
> On Fri, Sep 22, 2017 at 03:17:26PM +0300, Luca Coelho wrote:
> > From: Luca Coelho <luciano.coelho@intel.com>
> > 
> > commit 01a9c948a09348950515bf2abb6113ed83e696d8 upstream.
> > 
> > The OTP in some SKUs have erroneously allowed 40MHz and 80MHz channels
> > in the 5.2GHz band.  The firmware has been modified to not allow this
> > in those SKUs, so the driver needs to do the same otherwise the
> > firmware will assert when we try to use it.
> > 
> > Cc: stable@vger.kernel.org
> > Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
> > ---
> >  drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 62 ++++++++++++++++++----
> >  drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h |  3 +-
> >  drivers/net/wireless/intel/iwlwifi/mvm/nvm.c       |  3 +-
> >  3 files changed, 56 insertions(+), 12 deletions(-)
> 
> Thanks, that worked for 4.13-stable, if you want it in 4.9 or anything
> else, I need a backport for that, as this patch didn't apply there.
> 
> thanks,
> 
> greg k-h