Re: [PATCH] Bluetooth: msft: add a bluetooth parameter, msft_enable
From: Marcel Holtmann
Date: Thu Aug 12 2021 - 01:29:49 EST
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@xxxxxxxxxxxxx>
> ---
> 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