On 02/07/2014 08:58 AM, Jingoo Han wrote: [...]
- rtc->base = devm_ioremap_nocache(&pdev->dev, rtc->mem->start, - resource_size(rtc->mem)); - if (!rtc->base) { - dev_err(&pdev->dev, "Failed to ioremap mmio memory\n"); - return -EBUSY; - } + mem->flags &= ~IORESOURCE_CACHEABLE;
You shouldn't be modifying the resource, strictly speaking it is not owned by the device. And IORESOURCE_CACHEABLE is never set for this device anyway.
+ rtc->base = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(rtc->base)) + return PTR_ERR(rtc->base); spin_lock_init(&rtc->lock);
-- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/