mmc: sh_mobile_sdhi: add new macro for mmc_host to sh_mobile_sdhi
getting struct sh_mobile_sdhi from struct mmc_host needs to use complex container_of(). This patch adds new host_to_priv macro to get it easily. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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@ -35,6 +35,8 @@
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#define EXT_ACC 0xe4
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#define host_to_priv(host) container_of((host)->pdata, struct sh_mobile_sdhi, mmc_data)
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struct sh_mobile_sdhi_of_data {
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unsigned long tmio_flags;
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unsigned long capabilities;
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@ -88,7 +90,7 @@ static int sh_mobile_sdhi_clk_enable(struct platform_device *pdev, unsigned int
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{
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struct mmc_host *mmc = platform_get_drvdata(pdev);
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struct tmio_mmc_host *host = mmc_priv(mmc);
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struct sh_mobile_sdhi *priv = container_of(host->pdata, struct sh_mobile_sdhi, mmc_data);
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struct sh_mobile_sdhi *priv = host_to_priv(host);
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int ret = clk_prepare_enable(priv->clk);
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if (ret < 0)
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return ret;
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@ -101,7 +103,7 @@ static void sh_mobile_sdhi_clk_disable(struct platform_device *pdev)
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{
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struct mmc_host *mmc = platform_get_drvdata(pdev);
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struct tmio_mmc_host *host = mmc_priv(mmc);
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struct sh_mobile_sdhi *priv = container_of(host->pdata, struct sh_mobile_sdhi, mmc_data);
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struct sh_mobile_sdhi *priv = host_to_priv(host);
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clk_disable_unprepare(priv->clk);
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}
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