diff options
Diffstat (limited to 'drivers/rtc/rtc-zynqmp.c')
| -rw-r--r-- | drivers/rtc/rtc-zynqmp.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-zynqmp.c b/drivers/rtc/rtc-zynqmp.c index c532bd13fbe5..bb950945ec7f 100644 --- a/drivers/rtc/rtc-zynqmp.c +++ b/drivers/rtc/rtc-zynqmp.c @@ -49,7 +49,6 @@ #define RTC_CALIB_DEF 0x198233 #define RTC_CALIB_MASK 0x1FFFFF -#define RTC_SEC_MAX_VAL 0xFFFFFFFF struct xlnx_rtc_dev { struct rtc_device *rtc; @@ -71,9 +70,6 @@ static int xlnx_rtc_set_time(struct device *dev, struct rtc_time *tm) */ new_time = rtc_tm_to_time64(tm) + 1; - if (new_time > RTC_SEC_MAX_VAL) - return -EINVAL; - /* * Writing into calibration register will clear the Tick Counter and * force the next second to be signaled exactly in 1 second period @@ -154,9 +150,6 @@ static int xlnx_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) alarm_time = rtc_tm_to_time64(&alrm->time); - if (alarm_time > RTC_SEC_MAX_VAL) - return -EINVAL; - writel((u32)alarm_time, (xrtcdev->reg_base + RTC_ALRM)); xlnx_rtc_alarm_irq_enable(dev, alrm->enabled); @@ -222,6 +215,13 @@ static int xlnx_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, xrtcdev); + xrtcdev->rtc = devm_rtc_allocate_device(&pdev->dev); + if (IS_ERR(xrtcdev->rtc)) + return PTR_ERR(xrtcdev->rtc); + + xrtcdev->rtc->ops = &xlnx_rtc_ops; + xrtcdev->rtc->range_max = U32_MAX; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); xrtcdev->reg_base = devm_ioremap_resource(&pdev->dev, res); @@ -263,9 +263,7 @@ static int xlnx_rtc_probe(struct platform_device *pdev) device_init_wakeup(&pdev->dev, 1); - xrtcdev->rtc = devm_rtc_device_register(&pdev->dev, pdev->name, - &xlnx_rtc_ops, THIS_MODULE); - return PTR_ERR_OR_ZERO(xrtcdev->rtc); + return rtc_register_device(xrtcdev->rtc); } static int xlnx_rtc_remove(struct platform_device *pdev) |