watchdog: dw_wdt: use clk_prepare_enable and clk_disable_unprepare
This is necessary to make the driver work with platforms using the common clock framework. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
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Родитель
ad83c6cbf3
Коммит
280103e6b5
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@ -255,14 +255,14 @@ static int dw_wdt_release(struct inode *inode, struct file *filp)
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#ifdef CONFIG_PM_SLEEP
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#ifdef CONFIG_PM_SLEEP
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static int dw_wdt_suspend(struct device *dev)
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static int dw_wdt_suspend(struct device *dev)
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{
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{
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clk_disable(dw_wdt.clk);
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clk_disable_unprepare(dw_wdt.clk);
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return 0;
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return 0;
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}
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}
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static int dw_wdt_resume(struct device *dev)
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static int dw_wdt_resume(struct device *dev)
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{
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{
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int err = clk_enable(dw_wdt.clk);
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int err = clk_prepare_enable(dw_wdt.clk);
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if (err)
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if (err)
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return err;
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return err;
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@ -306,7 +306,7 @@ static int dw_wdt_drv_probe(struct platform_device *pdev)
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if (IS_ERR(dw_wdt.clk))
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if (IS_ERR(dw_wdt.clk))
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return PTR_ERR(dw_wdt.clk);
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return PTR_ERR(dw_wdt.clk);
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ret = clk_enable(dw_wdt.clk);
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ret = clk_prepare_enable(dw_wdt.clk);
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if (ret)
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if (ret)
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return ret;
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return ret;
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@ -323,7 +323,7 @@ static int dw_wdt_drv_probe(struct platform_device *pdev)
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return 0;
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return 0;
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out_disable_clk:
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out_disable_clk:
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clk_disable(dw_wdt.clk);
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clk_disable_unprepare(dw_wdt.clk);
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return ret;
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return ret;
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}
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}
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@ -332,7 +332,7 @@ static int dw_wdt_drv_remove(struct platform_device *pdev)
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{
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{
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misc_deregister(&dw_wdt_miscdev);
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misc_deregister(&dw_wdt_miscdev);
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clk_disable(dw_wdt.clk);
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clk_disable_unprepare(dw_wdt.clk);
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return 0;
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return 0;
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}
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}
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