mmc: sdhci-spear: Add clk_{un}prepare() support
clk_{un}prepare is mandatory for platforms using common clock framework.
Since this driver is used by SPEAr platform, which supports common clock
framework, add clk_{un}prepare() support for it.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
index ecad282..6be89c0 100644
--- a/drivers/mmc/host/sdhci-spear.c
+++ b/drivers/mmc/host/sdhci-spear.c
@@ -140,7 +140,7 @@
goto err;
}
- ret = clk_enable(sdhci->clk);
+ ret = clk_prepare_enable(sdhci->clk);
if (ret) {
dev_dbg(&pdev->dev, "Error enabling clock\n");
goto put_clk;
@@ -260,7 +260,7 @@
free_host:
sdhci_free_host(host);
disable_clk:
- clk_disable(sdhci->clk);
+ clk_disable_unprepare(sdhci->clk);
put_clk:
clk_put(sdhci->clk);
err:
@@ -282,7 +282,7 @@
sdhci_remove_host(host, dead);
sdhci_free_host(host);
- clk_disable(sdhci->clk);
+ clk_disable_unprepare(sdhci->clk);
clk_put(sdhci->clk);
return 0;
@@ -297,7 +297,7 @@
ret = sdhci_suspend_host(host);
if (!ret)
- clk_disable(sdhci->clk);
+ clk_disable_unprepare(sdhci->clk);
return ret;
}
@@ -308,7 +308,7 @@
struct spear_sdhci *sdhci = dev_get_platdata(dev);
int ret;
- ret = clk_enable(sdhci->clk);
+ ret = clk_prepare_enable(sdhci->clk);
if (ret) {
dev_dbg(dev, "Resume: Error enabling clock\n");
return ret;