mirror of
https://github.com/AlexisTM/RT-WiFi.git
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67 lines
2.0 KiB
C
67 lines
2.0 KiB
C
/*
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* Copyright 2012-2013 Luis R. Rodriguez <mcgrof@do-not-panic.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Backport functionality introduced in Linux 3.5.
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*/
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#include <linux/module.h>
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#include <linux/highuid.h>
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#include <linux/ktime.h>
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#include <linux/hrtimer.h>
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0))
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#include <linux/device.h>
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/**
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* devres_release - Find a device resource and destroy it, calling release
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* @dev: Device to find resource from
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* @release: Look for resources associated with this release function
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* @match: Match function (optional)
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* @match_data: Data for the match function
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*
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* Find the latest devres of @dev associated with @release and for
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* which @match returns 1. If @match is NULL, it's considered to
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* match all. If found, the resource is removed atomically, the
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* release function called and the resource freed.
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*
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* RETURNS:
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* 0 if devres is found and freed, -ENOENT if not found.
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*/
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int devres_release(struct device *dev, dr_release_t release,
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dr_match_t match, void *match_data)
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{
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void *res;
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res = devres_remove(dev, release, match, match_data);
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if (unlikely(!res))
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return -ENOENT;
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(*release)(dev, res);
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devres_free(res);
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return 0;
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}
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EXPORT_SYMBOL_GPL(devres_release);
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#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0)) */
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/*
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* Commit 7a4e7408c5cadb240e068a662251754a562355e3
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* exported overflowuid and overflowgid for all
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* kernel configurations, prior to that we only
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* had it exported when CONFIG_UID16 was enabled.
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* We are technically redefining it here but
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* nothing seems to be changing it, except
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* kernel/ code does epose it via sysctl and
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* proc... if required later we can add that here.
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*/
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#ifndef CONFIG_UID16
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int overflowuid = DEFAULT_OVERFLOWUID;
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int overflowgid = DEFAULT_OVERFLOWGID;
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EXPORT_SYMBOL_GPL(overflowuid);
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EXPORT_SYMBOL_GPL(overflowgid);
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#endif
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