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mmc: sh_mobile_sdhi: add new macro for mmc_host to sh_mobile_sdhi

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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>
This commit is contained in:
Kuninori Morimoto 2015-01-13 04:59:43 +00:00 committed by Ulf Hansson
parent 95a7dc3645
commit 169352500e
1 changed files with 4 additions and 2 deletions
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6
drivers/mmc/host/sh_mobile_sdhi.c
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@ -35,6 +35,8 @@
#define EXT_ACC 0xe4
#define host_to_priv(host) container_of((host)->pdata, struct sh_mobile_sdhi, mmc_data)
struct sh_mobile_sdhi_of_data {
unsigned long tmio_flags;
unsigned long capabilities;
@ -88,7 +90,7 @@ static int sh_mobile_sdhi_clk_enable(struct platform_device *pdev, unsigned int
{
struct mmc_host *mmc = platform_get_drvdata(pdev);
struct tmio_mmc_host *host = mmc_priv(mmc);
struct sh_mobile_sdhi *priv = container_of(host->pdata, struct sh_mobile_sdhi, mmc_data);
struct sh_mobile_sdhi *priv = host_to_priv(host);
int ret = clk_prepare_enable(priv->clk);
if (ret < 0)
return ret;
@ -101,7 +103,7 @@ static void sh_mobile_sdhi_clk_disable(struct platform_device *pdev)
{
struct mmc_host *mmc = platform_get_drvdata(pdev);
struct tmio_mmc_host *host = mmc_priv(mmc);
struct sh_mobile_sdhi *priv = container_of(host->pdata, struct sh_mobile_sdhi, mmc_data);
struct sh_mobile_sdhi *priv = host_to_priv(host);
clk_disable_unprepare(priv->clk);
}