add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/mips/kernel/cevt-ds1287.c
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@@ -1,21 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *  DS1287 clockevent driver
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  *
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  *  Copyright (C) 2008	Yoichi Yuasa <yuasa@linux-mips.org>
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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 as published by
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- *  the Free Software Foundation; either version 2 of the License, or
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- *  (at your option) any later version.
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- *
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- *  This program is distributed in the hope that it will be useful,
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- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *  GNU General Public License for more details.
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- *
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- *  You should have received a copy of the GNU General Public License
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- *  along with this program; if not, write to the Free Software
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- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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  */
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 #include <linux/clockchips.h>
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 #include <linux/init.h>
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@@ -113,14 +100,9 @@
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 	return IRQ_HANDLED;
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 }
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-static struct irqaction ds1287_irqaction = {
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-	.handler	= ds1287_interrupt,
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-	.flags		= IRQF_PERCPU | IRQF_TIMER,
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-	.name		= "ds1287",
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-};
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-
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 int __init ds1287_clockevent_init(int irq)
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 {
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+	unsigned long flags = IRQF_PERCPU | IRQF_TIMER;
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 	struct clock_event_device *cd;
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 	cd = &ds1287_clockevent;
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@@ -135,5 +117,5 @@
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 	clockevents_register_device(&ds1287_clockevent);
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-	return setup_irq(irq, &ds1287_irqaction);
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+	return request_irq(irq, ds1287_interrupt, flags, "ds1287", NULL);
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 }