diff options
| author | Viresh Kumar <viresh.kumar@linaro.org> | 2012-09-28 15:58:23 +0530 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-10-07 17:41:45 -0400 |
| commit | da764f97df0e5e05e5453279f934531c0cf52e11 (patch) | |
| tree | b404910f0587cbaf3a61ec8dcc2c4f960ed59f56 | |
| parent | 067bf748bde70154a1fe1734b01f82b827c65b23 (diff) | |
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>
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/sdhci-spear.txt | 5 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-spear.c | 10 |
2 files changed, 6 insertions, 9 deletions
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-spear.txt b/Documentation/devicetree/bindings/mmc/sdhci-spear.txt index 84d6e297908f..fd3643e7e467 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-spear.txt +++ b/Documentation/devicetree/bindings/mmc/sdhci-spear.txt @@ -9,13 +9,10 @@ Required properties: Optional properties: - cd-gpios: card detect gpio, with zero flags. -If your board don't support these gpios then don't pass the entry. - Example: sdhci@fc000000 { compatible = "st,spear300-sdhci"; reg = <0xfc000000 0x1000>; - - cd-gpios = <&gpio0 6 0> + cd-gpios = <&gpio0 6 0>; }; diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c index ecad282741d6..6be89c032deb 100644 --- a/drivers/mmc/host/sdhci-spear.c +++ b/drivers/mmc/host/sdhci-spear.c @@ -140,7 +140,7 @@ static int __devinit sdhci_probe(struct platform_device *pdev) 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 @@ set_drvdata: 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 @@ static int __devexit sdhci_remove(struct platform_device *pdev) 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 @@ static int sdhci_suspend(struct device *dev) ret = sdhci_suspend_host(host); if (!ret) - clk_disable(sdhci->clk); + clk_disable_unprepare(sdhci->clk); return ret; } @@ -308,7 +308,7 @@ static int sdhci_resume(struct device *dev) 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; |