From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/irqchip/irq-nvic.c | 22 +++++-----------------
1 files changed, 5 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/irqchip/irq-nvic.c b/kernel/drivers/irqchip/irq-nvic.c
index 9694529..e903c44 100644
--- a/kernel/drivers/irqchip/irq-nvic.c
+++ b/kernel/drivers/irqchip/irq-nvic.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* drivers/irq/irq-nvic.c
*
* Copyright (C) 2008 ARM Limited, All Rights Reserved.
* Copyright (C) 2013 Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*
* Support for the Nested Vectored Interrupt Controller found on the
* ARMv7-M CPUs (Cortex-M3/M4)
@@ -48,17 +45,6 @@
handle_IRQ(irq, regs);
}
-static int nvic_irq_domain_translate(struct irq_domain *d,
- struct irq_fwspec *fwspec,
- unsigned long *hwirq, unsigned int *type)
-{
- if (WARN_ON(fwspec->param_count < 1))
- return -EINVAL;
- *hwirq = fwspec->param[0];
- *type = IRQ_TYPE_NONE;
- return 0;
-}
-
static int nvic_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs, void *arg)
{
@@ -67,7 +53,7 @@
unsigned int type = IRQ_TYPE_NONE;
struct irq_fwspec *fwspec = arg;
- ret = nvic_irq_domain_translate(domain, fwspec, &hwirq, &type);
+ ret = irq_domain_translate_onecell(domain, fwspec, &hwirq, &type);
if (ret)
return ret;
@@ -78,7 +64,7 @@
}
static const struct irq_domain_ops nvic_irq_domain_ops = {
- .translate = nvic_irq_domain_translate,
+ .translate = irq_domain_translate_onecell,
.alloc = nvic_irq_domain_alloc,
.free = irq_domain_free_irqs_top,
};
@@ -108,6 +94,7 @@
if (!nvic_irq_domain) {
pr_warn("Failed to allocate irq domain\n");
+ iounmap(nvic_base);
return -ENOMEM;
}
@@ -117,6 +104,7 @@
if (ret) {
pr_warn("Failed to allocate irq chips\n");
irq_domain_remove(nvic_irq_domain);
+ iounmap(nvic_base);
return ret;
}
--
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