修改电磁铁的断电时间

cash_drawers.c

@@ -182,7 +182,7 @@ static ssize_t cashd_write(struct file *filp, const char __user *buf,
         value = readl(dev->gpio_ctl_reg_base);
         value |= 0x1;
         writel(value, dev->gpio_ctl_reg_base);
-        schedule_delayed_work(&dev->delay_work1, msecs_to_jiffies(1000));
+        schedule_delayed_work(&dev->delay_work1, msecs_to_jiffies(3000));
     }
     else
     {