46 lines
722 B
C
46 lines
722 B
C
/*
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* Copyright (C) 2010 Marc Kleine-Budde <mkl@pengutronix.de>
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*
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* This file is released under the GPLv2
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*
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*/
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#include <common.h>
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#include <driver.h>
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#include <malloc.h>
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#include <module.h>
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#include <param.h>
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#include <poller.h>
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static LIST_HEAD(poller_list);
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static int poller_active;
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int poller_register(struct poller_struct *poller)
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{
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list_add_tail(&poller->list, &poller_list);
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return 0;
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}
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int poller_unregister(struct poller_struct *poller)
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{
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list_del(&poller->list);
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return 0;
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}
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void poller_call(void)
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{
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struct poller_struct *poller, *tmp;
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if (poller_active)
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return;
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poller_active = 1;
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list_for_each_entry_safe(poller, tmp, &poller_list, list)
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poller->func(poller);
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poller_active = 0;
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}
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