linux-kernel - Re: [PATCH v2] can: m_can: Set device to software init mode before closing

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Message-ID: <4dfa600f-1167-e3c4-c9d5-d177f27cde92@pengutronix.de>
Date:   Wed, 11 Nov 2020 23:33:38 +0100
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     Faiz Abbas <faiz_abbas@...com>, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, linux-can@...r.kernel.org
Cc:     kuba@...nel.org, davem@...emloft.net, wg@...ndegger.com,
        sriram.dash@...sung.com, dmurphy@...com
Subject: Re: [PATCH v2] can: m_can: Set device to software init mode before
 closing

On 8/25/20 7:54 AM, Faiz Abbas wrote:
> There might be some requests pending in the buffer when the
> interface close sequence occurs. In some devices, these
> pending requests might lead to the module not shutting down
> properly when m_can_clk_stop() is called.
> 
> Therefore, move the device to init state before potentially
> powering it down.
> 
> Signed-off-by: Faiz Abbas <faiz_abbas@...com>

Added to linux-can/testing.

Tnx,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
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