[U-Boot] [PATCH] mmc: msm_sdhci: Set mmc->dev pointer in msm_sdc_probe()

[Mateusz Kulikowski <mateusz.kulikowski@gmail.com>]

Friendly poke, I would really like to see that in 2016.07 release 
as MMC is currently not working for dragonboard :(

Mateusz
On 26.06.2016 22:43, Mateusz Kulikowski wrote:
> MMC core expects (now) valid mmc->dev pointer.
> During conversion in commit cffe5d86 not every driver was updated.
> 
> This patch fixes crash while accessing MMC on
> boards using Qualcomm SDHCI controller.
> 
> Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
> ---
> This patch fixes MMC support on dragonboard.
> 
> Without it attempts to access MMC caused null-pointer derefernece.
> 
> 
>  drivers/mmc/msm_sdhci.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/mmc/msm_sdhci.c b/drivers/mmc/msm_sdhci.c
> index 64bbf0c..96dcdbe 100644
> --- a/drivers/mmc/msm_sdhci.c
> +++ b/drivers/mmc/msm_sdhci.c
> @@ -136,7 +136,12 @@ static int msm_sdc_probe(struct udevice *dev)
>  	host->version = sdhci_readw(host, SDHCI_HOST_VERSION);
>  
>  	/* automatically detect max and min speed */
> -	return add_sdhci(host, 0, 0);
> +	ret =  add_sdhci(host, 0, 0);
> +	if (ret)
> +		return ret;
> +	host->mmc->dev = dev;
> +
> +	return 0;
>  }
>  
>  static int msm_sdc_remove(struct udevice *dev)
>