irqchip: nvic: Fix offset for Interrupt Priority Offsets

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>

diff --git a/drivers/irqchip/irq-nvic.c b/drivers/irqchip/irq-nvic.c
index b31c4cff4d3a59b48203f35890d6dac2443e155c..599bb6fc5f0a2f9e0217fd3f7b199ef48e3ad18c 100644 (file)
--- 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
 /*