linux-kernel - Re: [PATCH] Revert "Bluetooth: hci_ll: set operational frequency earlier"

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Message-Id: <D50D569D-E0ED-4682-880F-396590BFE3A6@holtmann.org>
Date:   Wed, 23 Oct 2019 14:43:59 +0200
From:   Marcel Holtmann <marcel@...tmann.org>
To:     Adam Ford <aford173@...il.com>
Cc:     "open list:BLUETOOTH DRIVERS" <linux-bluetooth@...r.kernel.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Adam Ford <adam.ford@...icpd.com>,
        Sebastian Reichel <sre@...nel.org>
Subject: Re: [PATCH] Revert "Bluetooth: hci_ll: set operational frequency
 earlier"

Hi Adam,

>>>> As nice as it would be to update firmware faster, that patch broke
>>>> at least two different boards, an OMAP4+WL1285 based Motorola Droid
>>>> 4, as reported by Sebasian Reichel and the Logic PD i.MX6Q +
>>>> WL1837MOD.
>>>> 
>>>> This reverts commit a2e02f38eff84f199c8e32359eb213f81f270047.
>>>> 
>>>> Signed-off-by: Adam Ford <aford173@...il.com>
>>> 
>>> patch has been applied to bluetooth-next tree.
>> 
>> Any change this can get pushed upstream to stable?  (including 5.4?)
>> 
> 
> Marcel,  I have confirmed this revert also fixes a regression on my
> omap36xx based device using a wl1283 Bluetooth.  At this point, I
> believe we've identified at least 3 devices with regressions that this
> revert fixes.

as soon as we have done our pull request and this is in Linus’ tree, feel free to suggest it for -stable tree inclusion.

Regards

Marcel