linux-kernel - RE: [PATCH] driver: net: can: disable clock when it is in enable status

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Message-ID: <PH0PR11MB51910E4A6C3B4879EB6F524FF1BD9@PH0PR11MB5191.namprd11.prod.outlook.com>
Date:   Tue, 19 Oct 2021 09:33:05 +0000
From:   "Li, Meng" <Meng.Li@...driver.com>
To:     Marc Kleine-Budde <mkl@...gutronix.de>
CC:     "wg@...ndegger.com" <wg@...ndegger.com>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "kuba@...nel.org" <kuba@...nel.org>,
        "mailhol.vincent@...adoo.fr" <mailhol.vincent@...adoo.fr>,
        "socketcan@...tkopp.net" <socketcan@...tkopp.net>,
        "ramesh.shanmugasundaram@...renesas.com" 
        <ramesh.shanmugasundaram@...renesas.com>,
        "linux-can@...r.kernel.org" <linux-can@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] driver: net: can: disable clock when it is in enable
 status



> -----Original Message-----
> From: Marc Kleine-Budde <mkl@...gutronix.de>
> Sent: Tuesday, October 19, 2021 5:23 PM
> To: Li, Meng <Meng.Li@...driver.com>
> Cc: wg@...ndegger.com; davem@...emloft.net; kuba@...nel.org;
> mailhol.vincent@...adoo.fr; socketcan@...tkopp.net;
> ramesh.shanmugasundaram@...renesas.com; linux-can@...r.kernel.org;
> netdev@...r.kernel.org; linux-kernel@...r.kernel.org
> Subject: Re: [PATCH] driver: net: can: disable clock when it is in enable status
> 
> On 19.10.2021 17:14:16, Meng Li wrote:
> > If disable a clock when it is already in disable status, there will be
> > a warning trace generated. So, it is need to confirm whether what
> > status the clock is in before disable it.
> >
> > Fixes: a23b97e6255b ("can: rcar_can: Move Renesas CAN driver to rcar
> > dir")
> > Cc: stable@...r.kernel.org
> > Signed-off-by: Meng Li <Meng.Li@...driver.com>
> 
> Thanks for your patch. This problem should have been resolved with:
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id
> =f7c05c3987dcfde9a4e8c2d533db013fabebca0d
> 

Ok!
Thanks for reminding me.

Regards,
Limeng

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