On Wed, 16 Jun 2010 08:49:54 +0200
Marek Szyprowski <[email protected]> wrote:

> Signed-off-by: Marek Szyprowski <[email protected]>
> Signed-off-by: Kyungmin Park <[email protected]>
> ---
>  drivers/mmc/host/sdhci-s3c.c |   20 ++++++++++++++++++++
>  1 files changed, 20 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
> index af21792..ad30f07 100644
> --- a/drivers/mmc/host/sdhci-s3c.c
> +++ b/drivers/mmc/host/sdhci-s3c.c
> @@ -365,6 +365,26 @@ static int __devinit sdhci_s3c_probe(struct 
> platform_device *pdev)
>  
>  static int __devexit sdhci_s3c_remove(struct platform_device *pdev)
>  {
> +     struct sdhci_host *host =  platform_get_drvdata(pdev);
> +     struct sdhci_s3c *sc = sdhci_priv(host);
> +     int ptr;
> +
> +     sdhci_remove_host(host, 1);
> +
> +     for (ptr = 0; ptr < 3; ptr++) {
> +             clk_disable(sc->clk_bus[ptr]);
> +             clk_put(sc->clk_bus[ptr]);
> +     }
> +     clk_disable(sc->clk_io);
> +     clk_put(sc->clk_io);
> +
> +     iounmap(host->ioaddr);
> +     release_resource(sc->ioarea);
> +     kfree(sc->ioarea);
> +
> +     sdhci_free_host(host);
> +     platform_set_drvdata(pdev, NULL);
> +
>       return 0;
>  }

This looks like it fixes a pretty serious omission.  What happens if
the user rmmods this driver on a 2.6.34 kernel?

Because I have a suspicion that this fix should be backported into
2.6.34.x?

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