2 * Copyright (C) 2008 Freescale Semiconductor, Inc.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
10 #include <linux/device.h> /* devres_*(), devm_ioremap_release() */
11 #include <linux/gfp.h>
12 #include <linux/io.h> /* ioremap_prot() */
13 #include <linux/export.h> /* EXPORT_SYMBOL() */
16 * devm_ioremap_prot - Managed ioremap_prot()
17 * @dev: Generic device to remap IO address for
18 * @offset: BUS offset to map
22 * Managed ioremap_prot(). Map is automatically unmapped on driver
25 void __iomem *devm_ioremap_prot(struct device *dev, resource_size_t offset,
26 size_t size, unsigned long flags)
28 void __iomem **ptr, *addr;
30 ptr = devres_alloc(devm_ioremap_release, sizeof(*ptr), GFP_KERNEL);
34 addr = ioremap_prot(offset, size, flags);
43 EXPORT_SYMBOL(devm_ioremap_prot);