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Subject: Re: [PATCH] Bluetooth: btintel: Fix broken LED quirk for legacy ROM
 devices
From:   Marcel Holtmann <marcel@holtmann.org>
In-Reply-To: <20220107003454.315475-1-hj.tedd.an@gmail.com>
Date:   Fri, 7 Jan 2022 08:30:27 +0100
Cc:     linux-bluetooth <linux-bluetooth@vger.kernel.org>,
        Tedd Ho-Jeong An <tedd.an@intel.com>
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Message-Id: <758313D7-B953-4334-AFC9-5423E5D634FB@holtmann.org>
References: <20220107003454.315475-1-hj.tedd.an@gmail.com>
To:     Tedd Ho-Jeong An <hj.tedd.an@gmail.com>
Precedence: bulk

Hi Tedd,

> This patch fixes the broken LED quirk for Intel legacy ROM devices.
> To fix the LED issue that doesn't turn off immediately, the host sends
> the SW RFKILL command while shutting down the interface and it puts the
> devices in SW RFKILL state.
> 
> Once the device is in SW RFKILL state, it can only accept HCI_Reset to
> exit from the SW RFKILL state. This patch checks the quirk for broken
> LED and sends the HCI_Reset before sending the HCI_Intel_Read_Version
> command.
> 
> The affected legacy ROM devices are
> - 8087:07dc
> - 8087:0a2a
> - 8087:0aa7
> 
> fixes: ffcba827c0a1d ("Bluetooth: btintel: Fix the LED is not turning off immediately")
> 
> Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
> ---
> drivers/bluetooth/btintel.c | 20 +++++++++++---------
> drivers/bluetooth/btintel.h |  2 +-
> drivers/bluetooth/btusb.c   | 13 ++++++++++---
> 3 files changed, 22 insertions(+), 13 deletions(-)

patch has been applied to bluetooth-next tree.

Regards

Marcel