Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Date:   Wed, 11 Dec 2019 10:59:08 +0000
From:   Rui Miguel Silva <rmfrfs@gmail.com>
To:     Chuhong Yuan <hslester96@gmail.com>
Cc:     Steve Longerbeam <slongerbeam@gmail.com>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        linux-media@vger.kernel.org, devel@driverdev.osuosl.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] media: imx7-mipi-csis: Add the missed
 v4l2_async_notifier_cleanup in remove
Message-ID: <20191211105908.dw4lnuble3ejlnil@arch-thunder.localdomain>
References: <20191209085828.16183-1-hslester96@gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20191209085828.16183-1-hslester96@gmail.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Hi Chuhong,
Thanks for the patch.

On Mon, Dec 09, 2019 at 04:58:28PM +0800, Chuhong Yuan wrote:
> All drivers in imx call v4l2_async_notifier_cleanup() after unregistering
> the notifier except this driver.
> This should be a miss and we need to add the call to fix it.
> 
> Signed-off-by: Chuhong Yuan <hslester96@gmail.com>

Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>

------
Cheers,
     Rui
> ---
>  drivers/staging/media/imx/imx7-mipi-csis.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c
> index 99166afca071..2bfa85bb84e7 100644
> --- a/drivers/staging/media/imx/imx7-mipi-csis.c
> +++ b/drivers/staging/media/imx/imx7-mipi-csis.c
> @@ -1105,6 +1105,7 @@ static int mipi_csis_remove(struct platform_device *pdev)
>  	mipi_csis_debugfs_exit(state);
>  	v4l2_async_unregister_subdev(&state->mipi_sd);
>  	v4l2_async_notifier_unregister(&state->subdev_notifier);
> +	v4l2_async_notifier_cleanup(&state->subdev_notifier);
>  
>  	pm_runtime_disable(&pdev->dev);
>  	mipi_csis_pm_suspend(&pdev->dev, true);
> -- 
> 2.24.0
>