/*
 * Copyright (C) 1992, 1998-2006 Linus Torvalds, Ingo Molnar
 * Copyright (C) 2005-2006, Thomas Gleixner, Russell King
 *
 * This file contains the dummy interrupt chip implementation
 */
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/export.h>

#include "internals.h"

/*
 * What should we do if we get a hw irq event on an illegal vector?
 * Each architecture has to answer this themself.
 */
static void ack_bad(struct irq_data *data)
{
	struct irq_desc *desc = irq_data_to_desc(data);

	print_irq_desc(data->irq, desc);
	ack_bad_irq(data->irq);
}

/*
 * NOP functions
 */
static void noop(struct irq_data *data) { }

static unsigned int noop_ret(struct irq_data *data)
{
	return 0;
}

/*
 * Generic no controller implementation
 */
struct irq_chip no_irq_chip = {
	.name		= "none",
	.irq_startup	= noop_ret,
	.irq_shutdown	= noop,
	.irq_enable	= noop,
	.irq_disable	= noop,
	.irq_ack	= ack_bad,
	.flags		= IRQCHIP_SKIP_SET_WAKE,
};

/*
 * Generic dummy implementation which can be used for
 * real dumb interrupt sources
 */
struct irq_chip dummy_irq_chip = {
	.name		= "dummy",
	.irq_startup	= noop_ret,
	.irq_shutdown	= noop,
	.irq_enable	= noop,
	.irq_disable	= noop,
	.irq_ack	= noop,
	.irq_mask	= noop,
	.irq_unmask	= noop,
	.flags		= IRQCHIP_SKIP_SET_WAKE,
};
EXPORT_SYMBOL_GPL(dummy_irq_chip);
et-rx-pump-back'>packet-rx-pump-back</option>
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<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
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<tr><th>author</th><td>Venkat Reddy Talla &lt;vreddytalla@nvidia.com&gt;</td><td class='right'>2016-11-17 23:24:36 +0530</td></tr>
<tr><th>committer</th><td>Mark Brown &lt;broonie@kernel.org&gt;</td><td class='right'>2016-11-23 16:27:42 +0000</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/rose/rose_loopback.c?id=983779235a4d08f94e8cda073200423e0ff01d2e'>983779235a4d08f94e8cda073200423e0ff01d2e</a> (<a href='/cgit.cgi/linux/net-next.git/patch/net/rose/rose_loopback.c?id=983779235a4d08f94e8cda073200423e0ff01d2e'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=983779235a4d08f94e8cda073200423e0ff01d2e'>254b624bd499c14b09d55abaf209ea95f3c860f7</a> /<a href='/cgit.cgi/linux/net-next.git/tree/net/rose/rose_loopback.c?id=983779235a4d08f94e8cda073200423e0ff01d2e'>net/rose/rose_loopback.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/rose/rose_loopback.c?id=383d0fca7035a12f1201277d33e8fc87c9d60c9a'>383d0fca7035a12f1201277d33e8fc87c9d60c9a</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/rose/rose_loopback.c?id=983779235a4d08f94e8cda073200423e0ff01d2e&amp;id2=383d0fca7035a12f1201277d33e8fc87c9d60c9a'>diff</a>)</td></tr></table>
<div class='commit-subject'>regulator: max77620: add documentation for MPOK property</div><div class='commit-msg'>Adding documentation for maxim,power-ok-control dts property

Signed-off-by: Venkat Reddy Talla &lt;vreddytalla@nvidia.com&gt;
Acked-by: Rob Herring &lt;robh@kernel.org&gt;
Acked-by: Lee Jones &lt;lee.jones@linaro.org&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=983779235a4d08f94e8cda073200423e0ff01d2e'>Diffstat</a> (limited to 'net/rose/rose_loopback.c')</div><table summary='diffstat' class='diffstat'>