RE: [PATCH v6 9/9] mmc: dw_mmc: add support for exynos specific implementation of dw-mshc

[Seungwon Jeon <tgih.jun@samsung.com>]

On Tuesday, September 18, 2012, Thomas Abraham <thomas.abraham@linaro.org> wrote:
> +int dw_mci_exynos_probe(struct platform_device *pdev)
> +{
> +	struct dw_mci_drv_data *drv_data;
> +	const struct of_device_id *match;
> +
> +	match = of_match_node(dw_mci_exynos_match, pdev->dev.of_node);
> +	drv_data = match->data;
In non-dt case, match has NULL.
Needed to check "pdev->dev.of_node"

Thanks,
Seungwon Jeon
> +	return dw_mci_pltfm_register(pdev, drv_data);
> +}
> +
> +static struct platform_driver dw_mci_exynos_pltfm_driver = {
> +	.probe		= dw_mci_exynos_probe,
> +	.remove		= __exit_p(dw_mci_pltfm_remove),
> +	.driver		= {
> +		.name		= "dwmmc_exynos",
> +		.of_match_table	= of_match_ptr(dw_mci_exynos_match),
> +		.pm		= &dw_mci_pltfm_pmops,
> +	},
> +};
> +
> +module_platform_driver(dw_mci_exynos_pltfm_driver);
> +
> +MODULE_DESCRIPTION("Samsung Specific DW-MSHC Driver Extension");
> +MODULE_AUTHOR("Thomas Abraham <thomas.ab@samsung.com");
> +MODULE_LICENSE("GPL v2");
> +MODULE_ALIAS("platform:dwmmc-exynos");
> diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
> index 6cb043e..7c6a113 100644
> --- a/include/linux/mmc/dw_mmc.h
> +++ b/include/linux/mmc/dw_mmc.h
> @@ -227,7 +227,7 @@ struct dw_mci_board {
>  	u32 num_slots;
> 
>  	u32 quirks; /* Workaround / Quirk flags */
> -	unsigned int bus_hz; /* Bus speed */
> +	unsigned int bus_hz; /* Clock speed at the cclk_in pad */
> 
>  	unsigned int caps;	/* Capabilities */
>  	unsigned int caps2;	/* More capabilities */
> --
> 1.6.6.rc2