[PATCH RESEND 06/12] mmc: sdhci-pxav3: Move I/O clock to private data

[Ulf Hansson]

On 21 October 2014 11:22, Sebastian Hesselbarth
<sebastian.hesselbarth at gmail.com> wrote:
> As we are using references to the I/O clock throughout the driver,
> move it to the private data. Also, in preparation for core clock,
> rename it to clk_io.
>
> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
> ---
> Cc: Chris Ball <chris at printf.net>
> Cc: Ulf Hansson <ulf.hansson at linaro.org>
> Cc: "Antoine Ténart" <antoine.tenart at free-electrons.com>
> Cc: linux-mmc at vger.kernel.org
> Cc: devicetree at vger.kernel.org
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-kernel at vger.kernel.org

Thanks! Applied for next!

Kind regards
Uffe

> ---
>  drivers/mmc/host/sdhci-pxav3.c | 24 +++++++++++++-----------
>  1 file changed, 13 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
> index e52bbbb09d88..a34a589670e6 100644
> --- a/drivers/mmc/host/sdhci-pxav3.c
> +++ b/drivers/mmc/host/sdhci-pxav3.c
> @@ -59,6 +59,7 @@
>  #define SDCE_MISC_INT_EN       (1<<1)
>
>  struct sdhci_pxa {
> +       struct clk *clk_io;
>         u8      power_mode;
>  };
>
> @@ -288,9 +289,7 @@ static int sdhci_pxav3_probe(struct platform_device *pdev)
>         struct sdhci_host *host = NULL;
>         struct sdhci_pxa *pxa = NULL;
>         const struct of_device_id *match;
> -
>         int ret;
> -       struct clk *clk;
>
>         pxa = devm_kzalloc(&pdev->dev, sizeof(struct sdhci_pxa), GFP_KERNEL);
>         if (!pxa)
> @@ -310,14 +309,14 @@ static int sdhci_pxav3_probe(struct platform_device *pdev)
>         pltfm_host = sdhci_priv(host);
>         pltfm_host->priv = pxa;
>
> -       clk = devm_clk_get(dev, NULL);
> -       if (IS_ERR(clk)) {
> +       pxa->clk_io = devm_clk_get(dev, NULL);
> +       if (IS_ERR(pxa->clk_io)) {
>                 dev_err(dev, "failed to get io clock\n");
> -               ret = PTR_ERR(clk);
> +               ret = PTR_ERR(pxa->clk_io);
>                 goto err_clk_get;
>         }
> -       pltfm_host->clk = clk;
> -       clk_prepare_enable(clk);
> +       pltfm_host->clk = pxa->clk_io;
> +       clk_prepare_enable(pxa->clk_io);
>
>         /* enable 1/8V DDR capable */
>         host->mmc->caps |= MMC_CAP_1_8V_DDR;
> @@ -390,7 +389,7 @@ err_add_host:
>         pm_runtime_disable(&pdev->dev);
>  err_of_parse:
>  err_cd_req:
> -       clk_disable_unprepare(clk);
> +       clk_disable_unprepare(pxa->clk_io);
>  err_clk_get:
>  err_mbus_win:
>         sdhci_pltfm_free(pdev);
> @@ -401,12 +400,13 @@ static int sdhci_pxav3_remove(struct platform_device *pdev)
>  {
>         struct sdhci_host *host = platform_get_drvdata(pdev);
>         struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
> +       struct sdhci_pxa *pxa = pltfm_host->priv;
>
>         pm_runtime_get_sync(&pdev->dev);
>         sdhci_remove_host(host, 1);
>         pm_runtime_disable(&pdev->dev);
>
> -       clk_disable_unprepare(pltfm_host->clk);
> +       clk_disable_unprepare(pxa->clk_io);
>
>         sdhci_pltfm_free(pdev);
>
> @@ -446,13 +446,14 @@ static int sdhci_pxav3_runtime_suspend(struct device *dev)
>  {
>         struct sdhci_host *host = dev_get_drvdata(dev);
>         struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
> +       struct sdhci_pxa *pxa = pltfm_host->priv;
>         unsigned long flags;
>
>         spin_lock_irqsave(&host->lock, flags);
>         host->runtime_suspended = true;
>         spin_unlock_irqrestore(&host->lock, flags);
>
> -       clk_disable_unprepare(pltfm_host->clk);
> +       clk_disable_unprepare(pxa->clk_io);
>
>         return 0;
>  }
> @@ -461,9 +462,10 @@ static int sdhci_pxav3_runtime_resume(struct device *dev)
>  {
>         struct sdhci_host *host = dev_get_drvdata(dev);
>         struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
> +       struct sdhci_pxa *pxa = pltfm_host->priv;
>         unsigned long flags;
>
> -       clk_prepare_enable(pltfm_host->clk);
> +       clk_prepare_enable(pxa->clk_io);
>
>         spin_lock_irqsave(&host->lock, flags);
>         host->runtime_suspended = false;
> --
> 2.1.1
>