From 41fb2ba1cd2e84f28cd9f5b91d670fef7d982409 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 8 May 2024 06:17:45 +0200 Subject: Merging upstream version 4.19.289. Signed-off-by: Daniel Baumann --- drivers/base/platform.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'drivers/base/platform.c') 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 @@ -80,6 +80,26 @@ 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 -- cgit v1.2.3