From: Kalle Valo <kvalo@codeaurora.org>
To: Adam Ford <aford173@gmail.com>
Cc: Linux-OMAP <linux-omap@vger.kernel.org>,
"David S . Miller" <davem@davemloft.net>,
linux-wireless@vger.kernel.org, netdev <netdev@vger.kernel.org>
Subject: Re: Long Delay on startup of wl18xx Wireless chip
Date: Wed, 06 Nov 2019 12:32:00 +0200 [thread overview]
Message-ID: <87sgn1z467.fsf@codeaurora.org> (raw)
In-Reply-To: <CAHCN7xK0Y7=Wr9Kq02CWCbQjWVOocU02LLEB=QsVB22yNNoQPw@mail.gmail.com> (Adam Ford's message of "Tue, 5 Nov 2019 12:55:51 -0600")
Adam Ford <aford173@gmail.com> writes:
> On Tue, Nov 5, 2019 at 12:25 PM Adam Ford <aford173@gmail.com> wrote:
>>
>> I am seeing a really long delay at startup of the wl18xx using the 5.4 kernel.
>>
>
> Sorry I had to resend. I forgot to do plaintext. Google switched
> settings on me and neglected to inform me.
>
>
>> [ 7.895551] wl18xx_driver wl18xx.2.auto: Direct firmware load for
>> ti-connectivity/wl18xx-conf.bin failed with error -2
>> [ 7.906416] wl18xx_driver wl18xx.2.auto: Falling back to sysfs
>> fallback for: ti-connectivity/wl18xx-conf.bin
>>
>> At this point in the sequence, I can login to Linux, but the WL18xx is unavailable.
>>
>> [ 35.032382] vwl1837: disabling
>> [ 69.594874] wlcore: ERROR could not get configuration binary
>> ti-connectivity/wl18xx-conf.bin: -11
>> [ 69.604013] wlcore: WARNING falling back to default config
>> [ 70.174821] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
>> [ 70.189003] wlcore: WARNING Detected unconfigured mac address in
>> nvs, derive from fuse instead.
>> [ 70.197851] wlcore: WARNING This default nvs file can be removed from the file system
>> [ 70.218816] wlcore: loaded
>>
>> It is now at this point when the wl18xx is available.
>>
>> I have the wl18xx and wlcore setup as a module so it should load
>> after the filesystem is mounted. I am not using a wl18xx-conf.bin,
>> but I never needed to use this before.
>>
>> It seems to me unreasonable to wait 60+ seconds after everything is
>> mounted for the wireless chip to become available. Before I attempt
>> to bisect this, I was hoping someone might have seen this. I am also
>> trying to avoid duplicating someone else's efforts.
>>
>> I know the 4.19 doesn't behave like this.
Try disabling CONFIG_FW_LOADER_USER_HELPER, that usually causes a 60
second delay if the user space is not setup to handle the request. (Or
something like that.)
--
Kalle Valo
next prev parent reply other threads:[~2019-11-06 10:32 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAHCN7xJiJKBgkiRm-MF9NpgQqfV4=zSVRShc5Sb5Lya2TAxU0g@mail.gmail.com>
2019-11-05 18:55 ` Long Delay on startup of wl18xx Wireless chip Adam Ford
2019-11-05 19:24 ` H. Nikolaus Schaller
2019-11-06 10:32 ` Kalle Valo [this message]
2019-11-06 10:38 ` H. Nikolaus Schaller
2019-11-06 12:46 ` Adam Ford
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87sgn1z467.fsf@codeaurora.org \
--to=kvalo@codeaurora.org \
--cc=aford173@gmail.com \
--cc=davem@davemloft.net \
--cc=linux-omap@vger.kernel.org \
--cc=linux-wireless@vger.kernel.org \
--cc=netdev@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).