Re: [RFC V2 3/4] mmc: dw_mmc: move the platform specific init call

[Jaehoon Chung <jh80.chung@samsung.com>]

Acked-by: Jaehoon Chung <jh80.chung@samsung.com>

Best Regards,
Jaehoon Chung

On 08/23/2013 08:15 PM, Yuvaraj Kumar C D wrote:
> Current platform specific private data initialisation call
> dw_mci_exynos_priv_init can be used to do platform specific
> initialisation of SMU and others in future.So the drv_data->init
> call has moved to dw_mci_probe.
> 
> changes since V1: none
> 
> Signed-off-by: Yuvaraj Kumar C D <yuvaraj.cd@samsung.com>
> ---
>  drivers/mmc/host/dw_mmc-pltfm.c |    7 -------
>  drivers/mmc/host/dw_mmc.c       |    9 +++++++++
>  2 files changed, 9 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/mmc/host/dw_mmc-pltfm.c b/drivers/mmc/host/dw_mmc-pltfm.c
> index ee52556..a570da4 100644
> --- a/drivers/mmc/host/dw_mmc-pltfm.c
> +++ b/drivers/mmc/host/dw_mmc-pltfm.c
> @@ -38,7 +38,6 @@ int dw_mci_pltfm_register(struct platform_device *pdev,
>  {
>  	struct dw_mci *host;
>  	struct resource	*regs;
> -	int ret;
>  
>  	host = devm_kzalloc(&pdev->dev, sizeof(struct dw_mci), GFP_KERNEL);
>  	if (!host)
> @@ -58,12 +57,6 @@ int dw_mci_pltfm_register(struct platform_device *pdev,
>  	if (IS_ERR(host->regs))
>  		return PTR_ERR(host->regs);
>  
> -	if (drv_data && drv_data->init) {
> -		ret = drv_data->init(host);
> -		if (ret)
> -			return ret;
> -	}
> -
>  	platform_set_drvdata(pdev, host);
>  	return dw_mci_probe(host);
>  }
> diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
> index ee5f167..0c0cada 100644
> --- a/drivers/mmc/host/dw_mmc.c
> +++ b/drivers/mmc/host/dw_mmc.c
> @@ -2222,6 +2222,15 @@ int dw_mci_probe(struct dw_mci *host)
>  		host->bus_hz = clk_get_rate(host->ciu_clk);
>  	}
>  
> +	if (drv_data && drv_data->init) {
> +		ret = drv_data->init(host);
> +		if (ret) {
> +			dev_err(host->dev,
> +				"implementation specific init failed\n");
> +			goto err_clk_ciu;
> +		}
> +	}
> +
>  	if (drv_data && drv_data->setup_clock) {
>  		ret = drv_data->setup_clock(host);
>  		if (ret) {
>