rk312x:pmic:rk818:slove irq handle failed

diff --git a/drivers/mfd/rk818-irq.c b/drivers/mfd/rk818-irq.c
index 8b15cb7700e431695abd3a09639d57c9f981df4a..7315fa1e3d600649b17c38117a32158a002f55b8 100755 (executable)
--- a/drivers/mfd/rk818-irq.c
+++ b/drivers/mfd/rk818-irq.c
@@ -46,7 +46,7 @@ static irqreturn_t rk818_irq(int irq, void *irq_data)
        u32 irq_sts;
        u32 irq_mask;
        u8 reg;
-       int i;
+       int i, cur_irq;
        //printk(" rk818 irq %d \n",irq);       
        wake_lock(&rk818->irq_wake);    
        rk818_i2c_read(rk818, RK818_INT_STS_REG1, 1, &reg);
@@ -72,7 +72,10 @@ static irqreturn_t rk818_irq(int irq, void *irq_data)
                if (!(irq_sts & (1 << i)))
                        continue;
 
-               handle_nested_irq(rk818->irq_base + i);
+               cur_irq = irq_find_mapping(rk818->irq_domain, i);
+
+                if (cur_irq)
+                       handle_nested_irq(cur_irq);
        }
 
        /* Write the STS register back to clear IRQs we handled */