[PATCH v2 7/8] mmc: sunxi: Set our device drvdata earlier

Ulf Hansson ulf.hansson at linaro.org
Thu Mar 15 03:24:14 PDT 2018


On 8 March 2018 at 15:52, Maxime Ripard <maxime.ripard at bootlin.com> wrote:
> As soon as the pm_runtime_enable hook is called, our runtime_suspend and
> runtime_resume hooks can be called as well. However, we only set the device
> drvdata that we will use after we have registered into the MMC core. Move
> that earlier so that we don't have a race that could lead to a crash.
>
> Signed-off-by: Maxime Ripard <maxime.ripard at bootlin.com>

Thanks, applied for next!

Kind regards
Uffe

> ---
>  drivers/mmc/host/sunxi-mmc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
> index c6431f6e816f..f6374066081b 100644
> --- a/drivers/mmc/host/sunxi-mmc.c
> +++ b/drivers/mmc/host/sunxi-mmc.c
> @@ -1336,6 +1336,7 @@ static int sunxi_mmc_probe(struct platform_device *pdev)
>                 dev_err(&pdev->dev, "mmc alloc host failed\n");
>                 return -ENOMEM;
>         }
> +       platform_set_drvdata(pdev, mmc);
>
>         host = mmc_priv(mmc);
>         host->dev = &pdev->dev;
> @@ -1402,7 +1403,6 @@ static int sunxi_mmc_probe(struct platform_device *pdev)
>                 goto error_free_dma;
>
>         dev_info(&pdev->dev, "base:0x%p irq:%u\n", host->reg_base, host->irq);
> -       platform_set_drvdata(pdev, mmc);
>         return 0;
>
>  error_free_dma:
> --
> git-series 0.9.1



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