| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 86/88] irqchip: nvic: Fix offset for Interrupt Priority Offsets | Date | Mon, 13 Dec 2021 10:30:56 +0100 |
| |
From: Vladimir Murzin <vladimir.murzin@arm.com>
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> --- drivers/irqchip/irq-nvic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- 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 /*
|