driver: intc: plic: fix trigger type register bit calculation

The bit position calculation for the trigger type is wrong, fix that. Signed-off-by: Yong Cong Sin <[email protected]>
zephyrproject-rtos · Dec 1, 2023 · eb8793c · eb8793c
1 parent a6eef0b
commit eb8793c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/interrupt_controller/intc_plic.c b/drivers/interrupt_controller/intc_plic.c
@@ -70,7 +70,7 @@ static int riscv_plic_is_edge_irq(uint32_t irq)
 	volatile uint32_t *trig = (volatile uint32_t *)PLIC_EDGE_TRIG_TYPE;
 
 	trig += (irq >> PLIC_EDGE_TRIG_SHIFT);
-	return *trig & BIT(irq);
+	return *trig & BIT(irq & BIT_MASK(PLIC_EDGE_TRIG_SHIFT));
 }
 
 /**