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Diffstat (limited to '')
| -rw-r--r-- | drivers/base/platform.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 349c2754e..2f89e618b 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -81,6 +81,26 @@ struct resource *platform_get_resource(struct platform_device *dev, EXPORT_SYMBOL_GPL(platform_get_resource); /** + * devm_platform_ioremap_resource - call devm_ioremap_resource() for a platform + * device + * + * @pdev: platform device to use both for memory resource lookup as well as + * resource managemend + * @index: resource index + */ +#ifdef CONFIG_HAS_IOMEM +void __iomem *devm_platform_ioremap_resource(struct platform_device *pdev, + unsigned int index) +{ + struct resource *res; + + res = platform_get_resource(pdev, IORESOURCE_MEM, index); + return devm_ioremap_resource(&pdev->dev, res); +} +EXPORT_SYMBOL_GPL(devm_platform_ioremap_resource); +#endif /* CONFIG_HAS_IOMEM */ + +/** * platform_get_irq - get an IRQ for a device * @dev: platform device * @num: IRQ number index |