+static void mv_completion_timer_callback(unsigned long unused)
+{
+ int active = readl(cpg->reg + SEC_ACCEL_CMD) & SEC_CMD_EN_SEC_ACCL0;
+
+ printk(KERN_ERR MV_CESA
+ "completion timer expired (CESA %sactive), cleaning up.\n",
+ active ? "" : "in");
+
+ del_timer(&cpg->completion_timer);
+ writel(SEC_CMD_DISABLE_SEC, cpg->reg + SEC_ACCEL_CMD);
+ while(readl(cpg->reg + SEC_ACCEL_CMD) & SEC_CMD_DISABLE_SEC)
+ printk(KERN_INFO MV_CESA "%s: waiting for engine finishing\n", __func__);
+ cpg->eng_st = ENGINE_W_DEQUEUE;
+ wake_up_process(cpg->queue_th);
+}
+
+static void mv_setup_timer(void)
+{
+ setup_timer(&cpg->completion_timer, &mv_completion_timer_callback, 0);
+ mod_timer(&cpg->completion_timer,
+ jiffies + msecs_to_jiffies(MV_CESA_EXPIRE));
+}
+