From: Tony Lindgren <tony@atomide.com>
To: Pavel Machek <pavel@ucw.cz>
Cc: "Kalle Valo" <kvalo@codeaurora.org>,
"Pali Rohár" <pali.rohar@gmail.com>,
"Arend Van Spriel" <arend.vanspriel@broadcom.com>,
"Ming Lei" <ming.lei@canonical.com>,
"Luis R. Rodriguez" <mcgrof@kernel.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"David Gnedt" <david.gnedt@davizone.at>,
"Michal Kazior" <michal.kazior@tieto.com>,
"Daniel Wagner" <wagi@monom.org>,
"Sebastian Reichel" <sre@kernel.org>,
"Ivaylo Dimitrov" <ivo.g.dimitrov.75@gmail.com>,
"Aaro Koskinen" <aaro.koskinen@iki.fi>,
"Grazvydas Ignotas" <notasas@gmail.com>,
linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH 2/6] wl1251: Use request_firmware_prefer_user() for loading NVS calibration data
Date: Mon, 30 Jan 2017 09:53:09 -0800 [thread overview]
Message-ID: <20170130175309.GY7403@atomide.com> (raw)
In-Reply-To: <20170127194012.GE20571@amd>
* Pavel Machek <pavel@ucw.cz> [170127 11:41]:
> On Fri 2017-01-27 17:23:07, Kalle Valo wrote:
> > Pali Rohár <pali.rohar@gmail.com> writes:
> >
> > > On Friday 27 January 2017 14:26:22 Kalle Valo wrote:
> > >> Pali Rohár <pali.rohar@gmail.com> writes:
> > >>
> > >> > 2) It was already tested that example NVS data can be used for N900 e.g.
> > >> > for SSH connection. If real correct data are not available it is better
> > >> > to use at least those example (and probably log warning message) so user
> > >> > can connect via SSH and start investigating where is problem.
> > >>
> > >> I disagree. Allowing default calibration data to be used can be
> > >> unnoticed by user and left her wondering why wifi works so badly.
> > >
> > > So there are only two options:
> > >
> > > 1) Disallow it and so these users will have non-working wifi.
> > >
> > > 2) Allow those data to be used as fallback mechanism.
> > >
> > > And personally I'm against 1) because it will break wifi support for
> > > *all* Nokia N900 devices right now.
> >
> > All two of them? :)
>
> Umm. You clearly want a flock of angry penguins at your doorsteps :-).
Well this silly issue of symlinking and renaming nvs files in a standard
Linux distro was also hitting me on various devices with wl12xx/wl18xx
trying to use the same rootfs.
Why don't we just set a custom compatible property for n900 that then
picks up some other nvs file instead of the default?
Regards,
Tony
next prev parent reply other threads:[~2017-01-30 17:53 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-24 16:52 [PATCH 0/6] wl1251: Fix MAC address for Nokia N900 Pali Rohár
[not found] ` <1482598381-16513-1-git-send-email-pali.rohar-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-12-24 16:52 ` [PATCH 1/6] firmware: Add request_firmware_prefer_user() function Pali Rohár
2016-12-24 16:52 ` [PATCH 2/6] wl1251: Use request_firmware_prefer_user() for loading NVS calibration data Pali Rohár
2016-12-25 20:15 ` Arend Van Spriel
2016-12-25 20:46 ` Pali Rohár
2016-12-26 15:43 ` Pavel Machek
2016-12-26 16:04 ` Pali Rohár
2016-12-26 16:35 ` Pavel Machek
2017-01-03 17:59 ` Luis R. Rodriguez
2017-05-03 19:02 ` Arend Van Spriel
2017-05-04 2:28 ` Luis R. Rodriguez
2017-05-12 20:55 ` Arend Van Spriel
2017-01-27 7:33 ` Kalle Valo
2017-01-27 8:58 ` Arend Van Spriel
2017-01-27 9:43 ` Pali Rohár
2017-01-27 10:05 ` Arend Van Spriel
2017-01-27 10:10 ` Pali Rohár
2017-01-27 10:19 ` Arend Van Spriel
2017-01-27 10:34 ` Pali Rohár
2017-01-27 11:49 ` Kalle Valo
2017-01-27 11:57 ` Pali Rohár
2017-01-27 12:26 ` Kalle Valo
2017-01-27 12:53 ` Arend Van Spriel
2017-01-27 13:16 ` Pali Rohár
2017-01-27 13:11 ` Pali Rohár
2017-01-27 15:23 ` Kalle Valo
2017-01-27 15:41 ` Pali Rohár
2017-01-27 19:40 ` Pavel Machek
2017-01-30 17:53 ` Tony Lindgren [this message]
2017-01-30 18:03 ` Pali Rohár
[not found] ` <20170130175309.GY7403-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2017-01-31 6:35 ` Kalle Valo
2017-01-31 15:59 ` Tony Lindgren
2017-02-01 8:33 ` Pali Rohár
2017-02-01 9:35 ` Michal Kazior
2017-01-29 17:10 ` Luis R. Rodriguez
2017-01-27 12:03 ` Pavel Machek
2016-12-24 16:52 ` [PATCH 3/6] wl1251: Update wl->nvs_len after wl->nvs is valid Pali Rohár
2016-12-24 18:02 ` Pavel Machek
2016-12-24 16:53 ` [PATCH 5/6] wl1251: Parse and use MAC address from supplied NVS data Pali Rohár
2016-12-24 18:14 ` Pavel Machek
2016-12-24 18:40 ` Pali Rohár
2017-01-27 7:54 ` Kalle Valo
2016-12-24 16:52 ` [PATCH 4/6] wl1251: Generate random MAC address only if driver does not have valid Pali Rohár
2016-12-24 18:08 ` Pavel Machek
2016-12-24 18:38 ` Pali Rohár
2016-12-24 16:53 ` [PATCH 6/6] wl1251: Set generated MAC address back to NVS data Pali Rohár
2016-12-24 18:17 ` Pavel Machek
2016-12-24 18:44 ` Pali Rohár
2017-01-27 7:56 ` Kalle Valo
2017-01-27 9:05 ` Pali Rohár
2017-01-27 9:30 ` Kalle Valo
2017-11-09 23:38 ` [PATCH v2 0/6] wl1251: Fix MAC address for Nokia N900 Pali Rohár
2017-11-09 23:38 ` [PATCH v2 1/6] wl1251: Update wl->nvs_len after wl->nvs is valid Pali Rohár
2018-02-27 13:51 ` [v2,1/6] " Kalle Valo
2017-11-09 23:38 ` [PATCH v2 2/6] wl1251: Generate random MAC address only if driver does not have valid Pali Rohár
2017-11-09 23:38 ` [PATCH v2 3/6] wl1251: Parse and use MAC address from supplied NVS data Pali Rohár
2017-11-09 23:38 ` [PATCH v2 4/6] wl1251: Set generated MAC address back to " Pali Rohár
2017-11-09 23:38 ` [PATCH v2 5/6] firmware: Add request_firmware_prefer_user() function Pali Rohár
2017-11-10 20:26 ` Luis R. Rodriguez
2017-11-10 20:28 ` Luis R. Rodriguez
2017-11-10 21:08 ` Pali Rohár
2017-11-10 23:35 ` Luis R. Rodriguez
2017-11-09 23:38 ` [PATCH v2 6/6] wl1251: Use request_firmware_prefer_user() for loading NVS calibration data Pali Rohár
2018-01-02 19:23 ` [PATCH v2 0/6] wl1251: Fix MAC address for Nokia N900 Pali Rohár
2018-01-05 1:45 ` Luis R. Rodriguez
2018-01-27 14:14 ` Pali Rohár
2018-02-19 8:27 ` Kalle Valo
[not found] <0fd90416-f33c-a6be-14fd-5e964583e9cb@broadcom.com>
2017-05-15 23:13 ` [PATCH 2/6] wl1251: Use request_firmware_prefer_user() for loading NVS calibration data Luis R. Rodriguez
2017-05-16 8:41 ` Arend Van Spriel
2017-05-16 23:57 ` Luis R. Rodriguez
2017-06-23 21:53 ` Luis R. Rodriguez
2017-06-30 21:35 ` Arend van Spriel
2017-08-10 19:43 ` Luis R. Rodriguez
2017-05-17 12:06 ` Johannes Berg
2017-05-17 12:53 ` Pali Rohár
2017-05-17 13:04 ` Johannes Berg
2017-05-17 13:21 ` Pali Rohár
2017-05-17 13:22 ` Johannes Berg
2017-05-18 0:08 ` Bjorn Andersson
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