diff options
Diffstat (limited to 'drivers/rtc/rtc-coh901331.c')
| -rw-r--r-- | drivers/rtc/rtc-coh901331.c | 42 |
1 files changed, 14 insertions, 28 deletions
diff --git a/drivers/rtc/rtc-coh901331.c b/drivers/rtc/rtc-coh901331.c index 2d28ec1aa1cd..93c06588ddca 100644 --- a/drivers/rtc/rtc-coh901331.c +++ b/drivers/rtc/rtc-coh901331.c @@ -47,7 +47,7 @@ struct coh901331_port { u32 physize; void __iomem *virtbase; int irq; -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP u32 irqmaskstore; #endif }; @@ -155,7 +155,6 @@ static int __exit coh901331_remove(struct platform_device *pdev) struct coh901331_port *rtap = dev_get_drvdata(&pdev->dev); if (rtap) { - rtc_device_unregister(rtap->rtc); clk_unprepare(rtap->clk); platform_set_drvdata(pdev, NULL); } @@ -211,8 +210,8 @@ static int __init coh901331_probe(struct platform_device *pdev) clk_disable(rtap->clk); platform_set_drvdata(pdev, rtap); - rtap->rtc = rtc_device_register("coh901331", &pdev->dev, &coh901331_ops, - THIS_MODULE); + rtap->rtc = devm_rtc_device_register(&pdev->dev, "coh901331", + &coh901331_ops, THIS_MODULE); if (IS_ERR(rtap->rtc)) { ret = PTR_ERR(rtap->rtc); goto out_no_rtc; @@ -226,17 +225,17 @@ static int __init coh901331_probe(struct platform_device *pdev) return ret; } -#ifdef CONFIG_PM -static int coh901331_suspend(struct platform_device *pdev, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int coh901331_suspend(struct device *dev) { - struct coh901331_port *rtap = dev_get_drvdata(&pdev->dev); + struct coh901331_port *rtap = dev_get_drvdata(dev); /* * If this RTC alarm will be used for waking the system up, * don't disable it of course. Else we just disable the alarm * and await suspension. */ - if (device_may_wakeup(&pdev->dev)) { + if (device_may_wakeup(dev)) { enable_irq_wake(rtap->irq); } else { clk_enable(rtap->clk); @@ -248,12 +247,12 @@ static int coh901331_suspend(struct platform_device *pdev, pm_message_t state) return 0; } -static int coh901331_resume(struct platform_device *pdev) +static int coh901331_resume(struct device *dev) { - struct coh901331_port *rtap = dev_get_drvdata(&pdev->dev); + struct coh901331_port *rtap = dev_get_drvdata(dev); clk_prepare(rtap->clk); - if (device_may_wakeup(&pdev->dev)) { + if (device_may_wakeup(dev)) { disable_irq_wake(rtap->irq); } else { clk_enable(rtap->clk); @@ -262,11 +261,10 @@ static int coh901331_resume(struct platform_device *pdev) } return 0; } -#else -#define coh901331_suspend NULL -#define coh901331_resume NULL #endif +static SIMPLE_DEV_PM_OPS(coh901331_pm_ops, coh901331_suspend, coh901331_resume); + static void coh901331_shutdown(struct platform_device *pdev) { struct coh901331_port *rtap = dev_get_drvdata(&pdev->dev); @@ -280,25 +278,13 @@ static struct platform_driver coh901331_driver = { .driver = { .name = "rtc-coh901331", .owner = THIS_MODULE, + .pm = &coh901331_pm_ops, }, .remove = __exit_p(coh901331_remove), - .suspend = coh901331_suspend, - .resume = coh901331_resume, .shutdown = coh901331_shutdown, }; -static int __init coh901331_init(void) -{ - return platform_driver_probe(&coh901331_driver, coh901331_probe); -} - -static void __exit coh901331_exit(void) -{ - platform_driver_unregister(&coh901331_driver); -} - -module_init(coh901331_init); -module_exit(coh901331_exit); +module_platform_driver_probe(coh901331_driver, coh901331_probe); MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>"); MODULE_DESCRIPTION("ST-Ericsson AB COH 901 331 RTC Driver"); |