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mmc: omap_hsmmc: add clk_prepare and clk_unprepare 

In preparation for OMAP moving to the Common Clock Framework (CCF)
add clk_prepare() and clk_unprepare() for the hsmmc clocks.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Acked-by: Venkatraman S <svenkatr@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Rajendra Nayak 2012-06-27 14:19:54 +05:30 коммит произвёл Chris Ball
Родитель 38cfc2f71c
Коммит 94c1814945
1 изменённых файлов: 7 добавлений и 7 удалений
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14
drivers/mmc/host/omap_hsmmc.c
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@ -1089,7 +1089,7 @@ static int omap_hsmmc_switch_opcond(struct omap_hsmmc_host *host, int vdd)
/* Disable the clocks */
pm_runtime_put_sync(host->dev);
if (host->dbclk)
clk_disable(host->dbclk);
clk_disable_unprepare(host->dbclk);
/* Turn the power off */
ret = mmc_slot(host).set_power(host->dev, host->slot_id, 0, 0);
@ -1100,7 +1100,7 @@ static int omap_hsmmc_switch_opcond(struct omap_hsmmc_host *host, int vdd)
vdd);
pm_runtime_get_sync(host->dev);
if (host->dbclk)
clk_enable(host->dbclk);
clk_prepare_enable(host->dbclk);
if (ret != 0)
goto err;
@ -1899,7 +1899,7 @@ static int __devinit omap_hsmmc_probe(struct platform_device *pdev)
if (IS_ERR(host->dbclk)) {
dev_warn(mmc_dev(host->mmc), "Failed to get debounce clk\n");
host->dbclk = NULL;
} else if (clk_enable(host->dbclk) != 0) {
} else if (clk_prepare_enable(host->dbclk) != 0) {
dev_warn(mmc_dev(host->mmc), "Failed to enable debounce clk\n");
clk_put(host->dbclk);
host->dbclk = NULL;
@ -2023,7 +2023,7 @@ err_irq:
pm_runtime_disable(host->dev);
clk_put(host->fclk);
if (host->dbclk) {
clk_disable(host->dbclk);
clk_disable_unprepare(host->dbclk);
clk_put(host->dbclk);
}
err1:
@ -2058,7 +2058,7 @@ static int __devexit omap_hsmmc_remove(struct platform_device *pdev)
pm_runtime_disable(host->dev);
clk_put(host->fclk);
if (host->dbclk) {
clk_disable(host->dbclk);
clk_disable_unprepare(host->dbclk);
clk_put(host->dbclk);
}
@ -2116,7 +2116,7 @@ static int omap_hsmmc_suspend(struct device *dev)
}
if (host->dbclk)
clk_disable(host->dbclk);
clk_disable_unprepare(host->dbclk);
err:
pm_runtime_put_sync(host->dev);
return ret;
@ -2137,7 +2137,7 @@ static int omap_hsmmc_resume(struct device *dev)
pm_runtime_get_sync(host->dev);
if (host->dbclk)
clk_enable(host->dbclk);
clk_prepare_enable(host->dbclk);
if (!(host->mmc->pm_flags & MMC_PM_KEEP_POWER))
omap_hsmmc_conf_bus_power(host);