linux-kernel - Re: [PATCH 4.13 03/28] Bluetooth: btusb: fix QCA Rome suspend/resume

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Message-Id: <2D49D1A0-D2C6-41CA-B186-CE505C292ED6@canonical.com>
Date:   Mon, 18 Dec 2017 13:16:41 +0800
From:   Kai Heng Feng <kai.heng.feng@...onical.com>
To:     Matthias Kaehlcke <mka@...omium.org>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        LKML <linux-kernel@...r.kernel.org>, stable@...r.kernel.org,
        Leif Liddy <leif.linux@...il.com>,
        Marcel Holtmann <marcel@...tmann.org>,
        Brian Norris <briannorris@...omium.org>,
        Guenter Roeck <groeck@...omium.org>
Subject: Re: [PATCH 4.13 03/28] Bluetooth: btusb: fix QCA Rome suspend/resume


Hi,

> On 16 Dec 2017, at 11:05 AM, Matthias Kaehlcke <mka@...omium.org> wrote:
> stable branches are currently broken for BTUSB_QCA_ROME with USB
> autosuspend enabled, since the above patch is not included (I only
> checked v4.4 and v4.9), so we probably want to integrate it.

Thanks for this information.

I just found the same issue and I can confirm your finding.

I was testing with runtime suspend disabled.
Once the runtime suspend gets enabled, the additional patch is needed.

I’ll remember to enable runtime pm next time.

Thanks again.

Kai-Heng

> 
> Thanks
> 
> Matthias