linux-kernel - 答复: [PATCH v2] Bluetooth: btusb: Fix suspend issue for Realtek devices

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Date:   Wed, 14 Aug 2019 07:33:20 +0000
From:   陆朱伟 <alex_lu@...lsil.com.cn>
To:     Marcel Holtmann <marcel@...tmann.org>
CC:     Johan Hedberg <johan.hedberg@...il.com>,
        "linux-bluetooth@...r.kernel.org" <linux-bluetooth@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Max Chou <max.chou@...ltek.com>
Subject: 答复: [PATCH v2] Bluetooth: btusb: Fix suspend issue for Realtek devices

Hi Marcel,
Okay, I will send a version for bluetooth-next.

Thanks,
BRs.

> Subject: Re: [PATCH v2] Bluetooth: btusb: Fix suspend issue for Realtek devices
> 
> Hi Alex,
> 
> > From the perspective of controller, global suspend means there is no
> > SET_FEATURE (DEVICE_REMOTE_WAKEUP) and controller would drop the
> > firmware. It would consume less power. So we should not send this kind
> > of SET_FEATURE when host goes to suspend state.
> > Otherwise, when making device enter selective suspend, host should send
> > SET_FEATURE to make sure the firmware remains.
> >
> > Signed-off-by: Alex Lu <alex_lu@...lsil.com.cn>
> > ---
> > drivers/bluetooth/btusb.c | 34 ++++++++++++++++++++++++++++++----
> > 1 file changed, 30 insertions(+), 4 deletions(-)
> 
> this one doesn’t apply cleanly to bluetooth-next. Can you please send a
> version that does.
> 
> Regards
> 
> Marcel
> 
> 
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