From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/arch/alpha/kernel/irq_i8259.c | 8 ++------
1 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/kernel/arch/alpha/kernel/irq_i8259.c b/kernel/arch/alpha/kernel/irq_i8259.c
index 5d54c07..1dcf0d9 100644
--- a/kernel/arch/alpha/kernel/irq_i8259.c
+++ b/kernel/arch/alpha/kernel/irq_i8259.c
@@ -82,11 +82,6 @@
void __init
init_i8259a_irqs(void)
{
- static struct irqaction cascade = {
- .handler = no_action,
- .name = "cascade",
- };
-
long i;
outb(0xff, 0x21); /* mask all of 8259A-1 */
@@ -96,7 +91,8 @@
irq_set_chip_and_handler(i, &i8259a_irq_type, handle_level_irq);
}
- setup_irq(2, &cascade);
+ if (request_irq(2, no_action, 0, "cascade", NULL))
+ pr_err("Failed to request irq 2 (cascade)\n");
}
--
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