On Sun, Sep 26, 2010 at 10:59 PM, zhangfei gao <zhangfei.gao@xxxxxxxxx> wrote:
> From c75877463fb72e691e1547184f8e2783e5d1fe27 Mon Sep 17 00:00:00 2001
> From: Zhangfei Gao <zhangfei.gao@xxxxxxxxxxx>
> Date: Mon, 27 Sep 2010 10:39:18 -0400
> Subject: [PATCH 3/3] dhci-pltfm: add call back set_max_speed
>
> set_max_speed should be done after add_host to change mmc->f_max,
> which set max_clk in add_host by defalut
>
> Signed-off-by: Zhangfei Gao <zhangfei.gao@xxxxxxxxxxx>
> ---
> drivers/mmc/host/sdhci-pltfm.c | 3 +++
> include/linux/sdhci-pltfm.h | 1 +
> 2 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
> index 5c3c513..f25825b 100644
> --- a/drivers/mmc/host/sdhci-pltfm.c
> +++ b/drivers/mmc/host/sdhci-pltfm.c
> @@ -123,6 +123,9 @@ static int __devinit sdhci_pltfm_probe(struct
> platform_device *pdev)
> if (ret)
> goto err_add_host;
>
> + if (pdata && pdata->set_max_speed)
> + pdata->set_max_speed(host);
> +
> platform_set_drvdata(pdev, host);
>
> return 0;
> diff --git a/include/linux/sdhci-pltfm.h b/include/linux/sdhci-pltfm.h
> index 0d20cb4..0d8e8f6 100644
> --- a/include/linux/sdhci-pltfm.h
> +++ b/include/linux/sdhci-pltfm.h
> @@ -30,6 +30,7 @@ struct sdhci_pltfm_data {
> unsigned int quirks;
> int (*init)(struct sdhci_host *host, struct sdhci_pltfm_data *pdata,
> void* priv_pdata);
> void (*exit)(struct sdhci_host *host);
> + void (*set_max_speed)(struct sdhci_host *host);
> unsigned int (*get_quirk)(struct sdhci_host *host);
> struct sdhci_host *(*alloc_host)(struct device *dev);
> };
> --
> 1.7.0.4
>
Help review, much thanks
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