mmc: sh_mmcif: Convert to clk_prepare|unprepare

Previously only clk_enable|disable were being used. Adapt properly
to the clock API, by also using clk_prepare|unprepare.

Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 32bc4121c965c921990b4b5c848821c622c4771e..d032b080ac4de66311e390458629204332a6ca57 100644 (file)
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -964,7 +964,7 @@ static void sh_mmcif_request(struct mmc_host *mmc, struct mmc_request *mrq)
 
 static int sh_mmcif_clk_update(struct sh_mmcif_host *host)
 {
-       int ret = clk_enable(host->hclk);
+       int ret = clk_prepare_enable(host->hclk);
 
        if (!ret) {
                host->clk = clk_get_rate(host->hclk);
@@ -1018,7 +1018,7 @@ static void sh_mmcif_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
                }
                if (host->power) {
                        pm_runtime_put_sync(&host->pd->dev);
-                       clk_disable(host->hclk);
+                       clk_disable_unprepare(host->hclk);
                        host->power = false;
                        if (ios->power_mode == MMC_POWER_OFF)
                                sh_mmcif_set_power(host, ios);
@@ -1466,7 +1466,7 @@ static int sh_mmcif_probe(struct platform_device *pdev)
 
        mutex_init(&host->thread_lock);
 
-       clk_disable(host->hclk);
+       clk_disable_unprepare(host->hclk);
        ret = mmc_add_host(mmc);
        if (ret < 0)
                goto emmcaddh;
@@ -1487,7 +1487,7 @@ ereqirq1:
 ereqirq0:
        pm_runtime_suspend(&pdev->dev);
 eresume:
-       clk_disable(host->hclk);
+       clk_disable_unprepare(host->hclk);
 eclkupdate:
        clk_put(host->hclk);
 eclkget:
@@ -1505,7 +1505,7 @@ static int sh_mmcif_remove(struct platform_device *pdev)
        int irq[2];
 
        host->dying = true;
-       clk_enable(host->hclk);
+       clk_prepare_enable(host->hclk);
        pm_runtime_get_sync(&pdev->dev);
 
        dev_pm_qos_hide_latency_limit(&pdev->dev);
@@ -1530,7 +1530,7 @@ static int sh_mmcif_remove(struct platform_device *pdev)
        if (irq[1] >= 0)
                free_irq(irq[1], host);
 
-       clk_disable(host->hclk);
+       clk_disable_unprepare(host->hclk);
        mmc_free_host(host->mmc);
        pm_runtime_put_sync(&pdev->dev);
        pm_runtime_disable(&pdev->dev);