linux-kernel - Re: [PATCH 2/2] mmc: meson-gx: remove mmc host on device removal

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Date:   Fri, 17 Feb 2017 11:47:05 -0800
From:   Kevin Hilman <khilman@...libre.com>
To:     Michał Zegan <webczat@...czatnet.pl>
Cc:     Carlo Caione <carlo@...one.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        linux-mmc@...r.kernel.org, linux-amlogic@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] mmc: meson-gx: remove mmc host on device removal

Michał Zegan <webczat@...czatnet.pl> writes:

> The mmc host was added in meson_mmc_probe, but never removed in meson_mmc_remove.
> Fix that by removing the host before deallocating other resources.
>
> Signed-off-by: Michał Zegan <webczat@...czatnet.pl>

Reviewed-by: Kevin Hilman <khilman@...libre.com>

> ---
>  drivers/mmc/host/meson-gx-mmc.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
> index d444b6bfa02b..bb83446118a3 100644
> --- a/drivers/mmc/host/meson-gx-mmc.c
> +++ b/drivers/mmc/host/meson-gx-mmc.c
> @@ -818,6 +818,8 @@ static int meson_mmc_remove(struct platform_device *pdev)
>  	if (WARN_ON(!host))
>  		return 0;
>  
> +	mmc_remove_host(host->mmc);
> +
>  	if (host->bounce_buf)
>  		dma_free_coherent(host->dev, host->bounce_buf_size,
>  				  host->bounce_buf, host->bounce_dma_addr);