linux-kernel - [PATCH] irqchip:Correct the offset value of interrupt status register

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Date: Fri,  5 Jan 2024 21:42:44 +0800
From: Xiaochuan Mao <maoxiaochuan@...ngson.cn>
To: Huacai Chen <chenhuacai@...nel.org>,
	Jiaxun Yang <jiaxun.yang@...goat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-mips@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	maoxiaochuan@...ngson.cn
Subject: [PATCH] irqchip:Correct the offset value of interrupt status register

from 2k500/2k1000 mannual known that the offset value between
the interrupt status register and the interrupt entry register
is 0x20.

Signed-off-by: Xiaochuan Mao <maoxiaochuan@...ngson.cn>
---
 drivers/irqchip/irq-loongson-liointc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c
index e4b33aed1c97..417b4c91ca67 100644
--- a/drivers/irqchip/irq-loongson-liointc.c
+++ b/drivers/irqchip/irq-loongson-liointc.c
@@ -28,7 +28,7 @@
 
 #define LIOINTC_INTC_CHIP_START	0x20
 
-#define LIOINTC_REG_INTC_STATUS	(LIOINTC_INTC_CHIP_START + 0x20)
+#define LIOINTC_REG_INTC_STATUS	(LIOINTC_INTC_CHIP_START)
 #define LIOINTC_REG_INTC_EN_STATUS	(LIOINTC_INTC_CHIP_START + 0x04)
 #define LIOINTC_REG_INTC_ENABLE	(LIOINTC_INTC_CHIP_START + 0x08)
 #define LIOINTC_REG_INTC_DISABLE	(LIOINTC_INTC_CHIP_START + 0x0c)
-- 
2.17.1