linux-kernel - Re: [PATCH REGRESSION] Revert "ath10k: add quiet mode support for QCA6174/QCA9377"

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Date:   Tue, 05 Feb 2019 06:49:13 +0200
From:   Kalle Valo <kvalo@...eaurora.org>
To:     Brian Norris <briannorris@...omium.org>
Cc:     ath10k@...ts.infradead.org, linux-wireless@...r.kernel.org,
        Linux Kernel <linux-kernel@...r.kernel.org>,
        Yu Wang <yyuwang@...eaurora.org>,
        Rakesh Pillai <pillair@...eaurora.org>,
        Govind Singh <govinds@...eaurora.org>
Subject: Re: [PATCH REGRESSION] Revert "ath10k: add quiet mode support for QCA6174/QCA9377"

Brian Norris <briannorris@...omium.org> writes:

> On Mon, Feb 4, 2019 at 8:43 AM Kalle Valo <kvalo@...eaurora.org> wrote:
>> Brian Norris <briannorris@...omium.org> wrote:
>>
>> > This reverts commit cfb353c0dc058bc1619cc226d3cbbda1f360bdd3.
>> >
>> > WCN3990 firmware does not yet implement this feature, and so it crashes
>> > like this:
>> >
>> >   fatal error received: err_qdi.c:456:EX:wlan_process:1:WLAN RT:207a:PC=b001b4f0
>> >
>> > This feature can be re-implemented with a proper service bitmap or other
>> > feature-discovery mechanism in the future. But it should not break
>> > working boards.
>> >
>> > Fixes: cfb353c0dc05 ("ath10k: add quiet mode support for QCA6174/QCA9377")
>> > Cc: Yu Wang <yyuwang@...eaurora.org>
>> > Cc: Rakesh Pillai <pillair@...eaurora.org>
>> > Cc: Govind Singh <govinds@...eaurora.org>
>> > Cc: <stable@...r.kernel.org>
>> > Signed-off-by: Brian Norris <briannorris@...omium.org>
>>
>> This regression should be fixed by (which is in v4.20):
>>
>> 53884577fbce ath10k: skip sending quiet mode cmd for WCN3990
>>
>> So this revert should not be needed anymore and I'll drop this.
>
> Yes, that seems to work for me. I'll probably replace the revert with
> the above in my downstream. Thanks!
>
> Can't really be fixed now, but it would have been nice to have a Fixes
> tag on that one.

Indeed. Sorry, missed that.

-- 
Kalle Valo