From 830ce1f69238136c0197858242f16cf44e0d6cb9 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 01 Nov 2024 03:09:37 +0000
Subject: [PATCH] gpio config
---
kernel/drivers/irqchip/exynos-combiner.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/kernel/drivers/irqchip/exynos-combiner.c b/kernel/drivers/irqchip/exynos-combiner.c
index 0b85d9a..504bdd0 100644
--- a/kernel/drivers/irqchip/exynos-combiner.c
+++ b/kernel/drivers/irqchip/exynos-combiner.c
@@ -24,7 +24,7 @@
#define IRQ_IN_COMBINER 8
-static DEFINE_SPINLOCK(irq_controller_lock);
+static DEFINE_HARD_SPINLOCK(irq_controller_lock);
struct combiner_chip_data {
unsigned int hwirq_offset;
@@ -71,9 +71,9 @@
chained_irq_enter(chip, desc);
- spin_lock(&irq_controller_lock);
+ raw_spin_lock(&irq_controller_lock);
status = readl_relaxed(chip_data->base + COMBINER_INT_STATUS);
- spin_unlock(&irq_controller_lock);
+ raw_spin_unlock(&irq_controller_lock);
status &= chip_data->irq_mask;
if (status == 0)
@@ -113,6 +113,7 @@
#ifdef CONFIG_SMP
.irq_set_affinity = combiner_set_affinity,
#endif
+ .flags = IRQCHIP_PIPELINE_SAFE,
};
static void __init combiner_cascade_irq(struct combiner_chip_data *combiner_data,
--
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