From: Marcel Holtmann <marcel@holtmann.org>
To: Koba Ko <koba.ko@canonical.com>
Cc: Johan Hedberg <johan.hedberg@gmail.com>,
Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
BlueZ <linux-bluetooth@vger.kernel.org>,
"open list:NETWORKING [GENERAL]" <netdev@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>,
Archie Pusaka <apusaka@google.com>
Subject: Re: [PATCH] Bluetooth: msft: add a bluetooth parameter, msft_enable
Date: Thu, 12 Aug 2021 07:29:21 +0200 [thread overview]
Message-ID: <4374EE78-86B9-43BF-B387-8C51C15CB943@holtmann.org> (raw)
In-Reply-To: <20210812042305.277642-1-koba.ko@canonical.com>
Hi Koba,
> With Intel AC9560, follow this scenario and can't turn on bt since.
> 1. turn off BT
> 2. then suspend&resume multiple times
> 3. turn on BT
>
> Get this error message after turn on bt.
> [ 877.194032] Bluetooth: hci0: urb 0000000061b9a002 failed to resubmit (113)
> [ 886.941327] Bluetooth: hci0: Failed to read MSFT supported features (-110)
>
> Remove msft from compilation would be helpful.
> Turn off msft would be also helpful.
>
> Because msft is enabled as default and can't turn off without
> compliation,
> Introduce a bluetooth parameter, msft_enable, to control.
>
> Signed-off-by: Koba Ko <koba.ko@canonical.com>
> ---
> include/net/bluetooth/hci_core.h | 1 +
> net/bluetooth/hci_core.c | 16 ++++++++++++++++
> net/bluetooth/msft.c | 30 +++++++++++++++++++++++++++++-
> 3 files changed, 46 insertions(+), 1 deletion(-)
NAK.
This is for the Intel guys to figure out. Otherwise I am going to disable MSFT extension for AC9560 completely. What is your hw_variant for that hardware?
Regards
Marcel
next prev parent reply other threads:[~2021-08-12 5:29 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-12 4:23 [PATCH] Bluetooth: msft: add a bluetooth parameter, msft_enable Koba Ko
2021-08-12 5:14 ` bluez.test.bot
2021-08-12 5:29 ` Marcel Holtmann [this message]
2021-08-12 5:37 ` [PATCH] " Koba Ko
2021-08-12 6:00 ` Koba Ko
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