From: Vladimir Murzin <vladimir.murzin@arm.com> stable inclusion from stable-v5.10.85 commit 261d45a4c254ed75b6afdd65a5b1940199c911fb bugzilla: 186032 https://gitee.com/openeuler/kernel/issues/I4QVI4 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- commit c5e0cbe2858d278a27d5b3fe31890aea5be064c4 upstream. According to ARM(v7M) ARM Interrupt Priority Offsets located at 0xE000E400-0xE000E5EC, while 0xE000E300-0xE000E33C covers read-only Interrupt Active Bit Registers Fixes: 292ec080491d ("irqchip: Add support for ARMv7-M NVIC") Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20211201110259.84857-1-vladimir.murzin@arm.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Chen Jun <chenjun102@huawei.com> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> --- drivers/irqchip/irq-nvic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-nvic.c b/drivers/irqchip/irq-nvic.c index f747e2209ea9..21cb31ff2bbf 100644 --- a/drivers/irqchip/irq-nvic.c +++ b/drivers/irqchip/irq-nvic.c @@ -26,7 +26,7 @@ #define NVIC_ISER 0x000 #define NVIC_ICER 0x080 -#define NVIC_IPR 0x300 +#define NVIC_IPR 0x400 #define NVIC_MAX_BANKS 16 /* -- 2.20.1