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 * Copyright (C) 2008 Freescale Semiconductor, Inc.
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.

#include <linux/device.h>     /* devres_*(), devm_ioremap_release() */
#include <linux/io.h>         /* ioremap_flags() */
#include <linux/module.h>     /* EXPORT_SYMBOL() */

 * devm_ioremap_prot - Managed ioremap_flags()
 * @dev: Generic device to remap IO address for
 * @offset: BUS offset to map
 * @size: Size of map
 * @flags: Page flags
 * Managed ioremap_prot().  Map is automatically unmapped on driver
 * detach.
void __iomem *devm_ioremap_prot(struct device *dev, resource_size_t offset,
                         size_t size, unsigned long flags)
      void __iomem **ptr, *addr;

      ptr = devres_alloc(devm_ioremap_release, sizeof(*ptr), GFP_KERNEL);
      if (!ptr)
            return NULL;

      addr = ioremap_flags(offset, size, flags);
      if (addr) {
            *ptr = addr;
            devres_add(dev, ptr);
      } else

      return addr;

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