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Subject: Re: [PATCH 1/7] Bluetooth: mt7921s: fix firmware coredump retrieve
From:   Marcel Holtmann <marcel@holtmann.org>
In-Reply-To: <bddfacd096b6fe927d08e48ad6993c17c9954028.1641972745.git.objelf@gmail.com>
Date:   Fri, 21 Jan 2022 23:52:02 +0100
Cc:     Johan Hedberg <johan.hedberg@gmail.com>,
        =?utf-8?B?Ik1hcmstWVcgQ2hlbiAo6Zmz5o+a5paHKSI=?= 
        <Mark-YW.Chen@mediatek.com>, Soul.Huang@mediatek.com,
        YN.Chen@mediatek.com, Leon.Yen@mediatek.com,
        Eric-SY.Chang@mediatek.com, Deren.Wu@mediatek.com,
        km.lin@mediatek.com, robin.chiu@mediatek.com,
        Eddie.Chen@mediatek.com, ch.yeh@mediatek.com,
        posh.sun@mediatek.com, ted.huang@mediatek.com,
        Eric.Liang@mediatek.com, Stella.Chang@mediatek.com,
        Tom.Chou@mediatek.com, steve.lee@mediatek.com, jsiuda@google.com,
        frankgor@google.com, jemele@google.com, abhishekpandit@google.com,
        michaelfsun@google.com, mcchou@chromium.org, shawnku@google.com,
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Message-Id: <A55FE370-4F70-4CA3-BB95-7220EB73D68F@holtmann.org>
References: <bddfacd096b6fe927d08e48ad6993c17c9954028.1641972745.git.objelf@gmail.com>
To:     Sean Wang <sean.wang@mediatek.com>
Precedence: bulk

Hi Sean,

> According to the MCU firmware behavior, as the driver is aware of the
> notification of the interrupt source FW_MAILBOX_INT that shows the MCU
> completed delivered a core dump piece to the host, the driver must
> acknowledge the MCU with the register PH2DSM0R bit PH2DSM0R_DRIVER_OWN
> to notify the MCU to handle the next core dump piece.
> 
> Fixes: db57b625912a ("Bluetooth: btmtksdio: add support of processing firmware coredump and log")
> Co-developed-by: Sean Wang <sean.wang@mediatek.com>
> Signed-off-by: Sean Wang <sean.wang@mediatek.com>
> Signed-off-by: Mark Chen <mark-yw.chen@mediatek.com>
> ---
> drivers/bluetooth/btmtksdio.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)

all 7 patches have been applied to bluetooth-next tree.

Regards

Marcel