static int *check_rtc_access_enable(struct nuc900_rtc *nuc900_rtc)
{
- unsigned int i, timeout = 0x1000;
+ unsigned int timeout = 0x1000;
__raw_writel(INIRRESET, nuc900_rtc->rtc_reg + REG_RTC_INIR);
mdelay(10);
goto fail2;
}
- nuc900_rtc->irq_num = platform_get_irq(pdev, 0);
- if (request_irq(nuc900_rtc->irq_num, nuc900_rtc_interrupt,
- IRQF_DISABLED, "nuc900rtc", nuc900_rtc)) {
- dev_err(&pdev->dev, "NUC900 RTC request irq failed\n");
- err = -EBUSY;
- goto fail3;
- }
+ platform_set_drvdata(pdev, nuc900_rtc);
nuc900_rtc->rtcdev = rtc_device_register(pdev->name, &pdev->dev,
&nuc900_rtc_ops, THIS_MODULE);
if (IS_ERR(nuc900_rtc->rtcdev)) {
dev_err(&pdev->dev, "rtc device register faild\n");
err = PTR_ERR(nuc900_rtc->rtcdev);
- goto fail4;
+ goto fail3;
}
- platform_set_drvdata(pdev, nuc900_rtc);
__raw_writel(__raw_readl(nuc900_rtc->rtc_reg + REG_RTC_TSSR) | MODE24,
nuc900_rtc->rtc_reg + REG_RTC_TSSR);
+ nuc900_rtc->irq_num = platform_get_irq(pdev, 0);
+ if (request_irq(nuc900_rtc->irq_num, nuc900_rtc_interrupt,
+ IRQF_DISABLED, "nuc900rtc", nuc900_rtc)) {
+ dev_err(&pdev->dev, "NUC900 RTC request irq failed\n");
+ err = -EBUSY;
+ goto fail4;
+ }
+
return 0;
-fail4: free_irq(nuc900_rtc->irq_num, nuc900_rtc);
+fail4: rtc_device_unregister(nuc900_rtc->rtcdev);
fail3: iounmap(nuc900_rtc->rtc_reg);
fail2: release_mem_region(res->start, resource_size(res));
fail1: kfree(nuc900_rtc);
struct nuc900_rtc *nuc900_rtc = platform_get_drvdata(pdev);
struct resource *res;
- rtc_device_unregister(nuc900_rtc->rtcdev);
free_irq(nuc900_rtc->irq_num, nuc900_rtc);
+ rtc_device_unregister(nuc900_rtc->rtcdev);
iounmap(nuc900_rtc->rtc_reg);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);