Make sure not to register the class device until after the device has been configured.
Currently, the device is not fully configured (e.g. 24-hour mode) when the class device is registered, something which involves driver callbacks for example to read the current time. Signed-off-by: Johan Hovold <jo...@kernel.org> --- drivers/rtc/rtc-omap.c | 46 +++++++++++++++++++++++----------------------- 1 file changed, 23 insertions(+), 23 deletions(-) diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c index 6b10db5a5702..813bed270867 100644 --- a/drivers/rtc/rtc-omap.c +++ b/drivers/rtc/rtc-omap.c @@ -413,16 +413,6 @@ static int __init omap_rtc_probe(struct platform_device *pdev) rtc_writel(KICK1_VALUE, OMAP_RTC_KICK1_REG); } - device_init_wakeup(&pdev->dev, true); - - rtc = devm_rtc_device_register(&pdev->dev, pdev->name, - &omap_rtc_ops, THIS_MODULE); - if (IS_ERR(rtc)) { - ret = PTR_ERR(rtc); - goto err; - } - platform_set_drvdata(pdev, rtc); - /* * disable interrupts * @@ -446,19 +436,6 @@ static int __init omap_rtc_probe(struct platform_device *pdev) if (reg & (u8) OMAP_RTC_STATUS_ALARM) rtc_write(OMAP_RTC_STATUS_ALARM, OMAP_RTC_STATUS_REG); - /* handle periodic and alarm irqs */ - ret = devm_request_irq(&pdev->dev, omap_rtc_timer, rtc_irq, 0, - dev_name(&rtc->dev), rtc); - if (ret) - goto err; - - if (omap_rtc_timer != omap_rtc_alarm) { - ret = devm_request_irq(&pdev->dev, omap_rtc_alarm, rtc_irq, 0, - dev_name(&rtc->dev), rtc); - if (ret) - goto err; - } - /* On boards with split power, RTC_ON_NOFF won't reset the RTC */ reg = rtc_read(OMAP_RTC_CTRL_REG); if (reg & (u8) OMAP_RTC_CTRL_STOP) @@ -488,6 +465,29 @@ static int __init omap_rtc_probe(struct platform_device *pdev) if (reg != new_ctrl) rtc_write(new_ctrl, OMAP_RTC_CTRL_REG); + device_init_wakeup(&pdev->dev, true); + + rtc = devm_rtc_device_register(&pdev->dev, pdev->name, + &omap_rtc_ops, THIS_MODULE); + if (IS_ERR(rtc)) { + ret = PTR_ERR(rtc); + goto err; + } + platform_set_drvdata(pdev, rtc); + + /* handle periodic and alarm irqs */ + ret = devm_request_irq(&pdev->dev, omap_rtc_timer, rtc_irq, 0, + dev_name(&rtc->dev), rtc); + if (ret) + goto err; + + if (omap_rtc_timer != omap_rtc_alarm) { + ret = devm_request_irq(&pdev->dev, omap_rtc_alarm, rtc_irq, 0, + dev_name(&rtc->dev), rtc); + if (ret) + goto err; + } + return 0; err: -- 2.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html