From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值
---
kernel/arch/mips/bcm63xx/irq.c | 41 ++++++++++++++++-------------------------
1 files changed, 16 insertions(+), 25 deletions(-)
diff --git a/kernel/arch/mips/bcm63xx/irq.c b/kernel/arch/mips/bcm63xx/irq.c
index ec694b9..2548013 100644
--- a/kernel/arch/mips/bcm63xx/irq.c
+++ b/kernel/arch/mips/bcm63xx/irq.c
@@ -399,26 +399,6 @@
.irq_set_type = bcm63xx_external_irq_set_type,
};
-static struct irqaction cpu_ip2_cascade_action = {
- .handler = no_action,
- .name = "cascade_ip2",
- .flags = IRQF_NO_THREAD,
-};
-
-#ifdef CONFIG_SMP
-static struct irqaction cpu_ip3_cascade_action = {
- .handler = no_action,
- .name = "cascade_ip3",
- .flags = IRQF_NO_THREAD,
-};
-#endif
-
-static struct irqaction cpu_ext_cascade_action = {
- .handler = no_action,
- .name = "cascade_extirq",
- .flags = IRQF_NO_THREAD,
-};
-
static void bcm63xx_init_irq(void)
{
int irq_bits;
@@ -531,7 +511,7 @@
void __init arch_init_irq(void)
{
- int i;
+ int i, irq;
bcm63xx_init_irq();
mips_cpu_irq_init();
@@ -544,14 +524,25 @@
handle_edge_irq);
if (!is_ext_irq_cascaded) {
- for (i = 3; i < 3 + ext_irq_count; ++i)
- setup_irq(MIPS_CPU_IRQ_BASE + i, &cpu_ext_cascade_action);
+ for (i = 3; i < 3 + ext_irq_count; ++i) {
+ irq = MIPS_CPU_IRQ_BASE + i;
+ if (request_irq(irq, no_action, IRQF_NO_THREAD,
+ "cascade_extirq", NULL)) {
+ pr_err("Failed to request irq %d (cascade_extirq)\n",
+ irq);
+ }
+ }
}
- setup_irq(MIPS_CPU_IRQ_BASE + 2, &cpu_ip2_cascade_action);
+ irq = MIPS_CPU_IRQ_BASE + 2;
+ if (request_irq(irq, no_action, IRQF_NO_THREAD, "cascade_ip2", NULL))
+ pr_err("Failed to request irq %d (cascade_ip2)\n", irq);
#ifdef CONFIG_SMP
if (is_ext_irq_cascaded) {
- setup_irq(MIPS_CPU_IRQ_BASE + 3, &cpu_ip3_cascade_action);
+ irq = MIPS_CPU_IRQ_BASE + 3;
+ if (request_irq(irq, no_action, IRQF_NO_THREAD, "cascade_ip3",
+ NULL))
+ pr_err("Failed to request irq %d (cascade_ip3)\n", irq);
bcm63xx_internal_irq_chip.irq_set_affinity =
bcm63xx_internal_set_affinity;
--
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