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    SubjectRe: [PATCH AUTOSEL 5.11 05/67] can: flexcan: add CAN wakeup function for i.MX8QM
    Hi Sasha,

    On Wed, Feb 24, 2021 at 10:35 PM Sasha Levin <sashal@kernel.org> wrote:
    >
    > From: Joakim Zhang <qiangqing.zhang@nxp.com>
    >
    > [ Upstream commit 812f0116c66a3ebaf0b6062226aa85574dd79f67 ]
    >
    > The System Controller Firmware (SCFW) is a low-level system function
    > which runs on a dedicated Cortex-M core to provide power, clock, and
    > resource management. It exists on some i.MX8 processors. e.g. i.MX8QM
    > (QM, QP), and i.MX8QX (QXP, DX). SCU driver manages the IPC interface
    > between host CPU and the SCU firmware running on M4.
    >
    > For i.MX8QM, stop mode request is controlled by System Controller Unit(SCU)
    > firmware, this patch introduces FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW quirk
    > for this function.
    >
    > Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
    > Link: https://lore.kernel.org/r/20201106105627.31061-6-qiangqing.zhang@nxp.com
    > Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
    > Signed-off-by: Sasha Levin <sashal@kernel.org>

    This is adding a new feature and not fixing a bug.

    Why does it qualify for stable inclusion?

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