diff options
Diffstat (limited to 'drivers/irqchip/irq-keystone.c')
| -rw-r--r-- | drivers/irqchip/irq-keystone.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/irqchip/irq-keystone.c b/drivers/irqchip/irq-keystone.c index 8118ebe80b09..ba9792e60329 100644 --- a/drivers/irqchip/irq-keystone.c +++ b/drivers/irqchip/irq-keystone.c @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Texas Instruments Keystone IRQ controller IP driver * * Copyright (C) 2014 Texas Instruments, Inc. * Author: Sajesh Kumar Saran <sajesh@ti.com> * Grygorii Strashko <grygorii.strashko@ti.com> - * - * 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 version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/irq.h> @@ -89,7 +81,7 @@ static irqreturn_t keystone_irq_handler(int irq, void *keystone_irq) struct keystone_irq_device *kirq = keystone_irq; unsigned long wa_lock_flags; unsigned long pending; - int src, virq; + int src, err; dev_dbg(kirq->dev, "start irq %d\n", irq); @@ -104,16 +96,14 @@ static irqreturn_t keystone_irq_handler(int irq, void *keystone_irq) for (src = 0; src < KEYSTONE_N_IRQ; src++) { if (BIT(src) & pending) { - virq = irq_find_mapping(kirq->irqd, src); - dev_dbg(kirq->dev, "dispatch bit %d, virq %d\n", - src, virq); - if (!virq) - dev_warn(kirq->dev, "spurious irq detected hwirq %d, virq %d\n", - src, virq); raw_spin_lock_irqsave(&kirq->wa_lock, wa_lock_flags); - generic_handle_irq(virq); + err = generic_handle_domain_irq(kirq->irqd, src); raw_spin_unlock_irqrestore(&kirq->wa_lock, wa_lock_flags); + + if (err) + dev_warn_ratelimited(kirq->dev, "spurious irq detected hwirq %d\n", + src); } } |