diff options
| -rw-r--r-- | drivers/rtc/rtc-coh901331.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/rtc/rtc-coh901331.c b/drivers/rtc/rtc-coh901331.c index a5b8a0c4ea8..58665029d6f 100644 --- a/drivers/rtc/rtc-coh901331.c +++ b/drivers/rtc/rtc-coh901331.c @@ -157,6 +157,7 @@ static int __exit coh901331_remove(struct platform_device *pdev) if (rtap) { free_irq(rtap->irq, rtap); rtc_device_unregister(rtap->rtc); + clk_unprepare(rtap->clk); clk_put(rtap->clk); iounmap(rtap->virtbase); release_mem_region(rtap->phybase, rtap->physize); @@ -213,10 +214,10 @@ static int __init coh901331_probe(struct platform_device *pdev) } /* We enable/disable the clock only to assure it works */ - ret = clk_enable(rtap->clk); + ret = clk_prepare_enable(rtap->clk); if (ret) { dev_err(&pdev->dev, "could not enable clock\n"); - goto out_no_clk_enable; + goto out_no_clk_prepenable; } clk_disable(rtap->clk); @@ -232,7 +233,8 @@ static int __init coh901331_probe(struct platform_device *pdev) out_no_rtc: platform_set_drvdata(pdev, NULL); - out_no_clk_enable: + clk_unprepare(rtap->clk); + out_no_clk_prepenable: clk_put(rtap->clk); out_no_clk: free_irq(rtap->irq, rtap); @@ -265,6 +267,7 @@ static int coh901331_suspend(struct platform_device *pdev, pm_message_t state) writel(0, rtap->virtbase + COH901331_IRQ_MASK); clk_disable(rtap->clk); } + clk_unprepare(rtap->clk); return 0; } @@ -272,6 +275,7 @@ static int coh901331_resume(struct platform_device *pdev) { struct coh901331_port *rtap = dev_get_drvdata(&pdev->dev); + clk_prepare(rtap->clk); if (device_may_wakeup(&pdev->dev)) { disable_irq_wake(rtap->irq); } else { @@ -293,6 +297,7 @@ static void coh901331_shutdown(struct platform_device *pdev) clk_enable(rtap->clk); writel(0, rtap->virtbase + COH901331_IRQ_MASK); clk_disable(rtap->clk); + clk_unprepare(rtap->clk); } static struct platform_driver coh901331_driver = { |