1 files changed, 12 insertions, 3 deletions

diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index 49032f640da1..df3fd9b4561e 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -1022,7 +1022,8 @@ void qla4_82xx_interrupt_service_routine(struct scsi_qla_host *ha,
     uint32_t intr_status)
 {
         /* Process response queue interrupt. */
-        if (intr_status & HSRX_RISC_IOCB_INT)
+        if ((intr_status & HSRX_RISC_IOCB_INT) &&
+            test_bit(AF_INIT_DONE, &ha->flags))
                 qla4xxx_process_response_queue(ha);
 
         /* Process mailbox/asynch event interrupt.*/
@@ -1399,6 +1400,7 @@ qla4_8xxx_msix_rsp_q(int irq, void *dev_id)
 {
         struct scsi_qla_host *ha = dev_id;
         unsigned long flags;
+        int intr_status;
         uint32_t ival = 0;
 
         spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -1412,8 +1414,15 @@ qla4_8xxx_msix_rsp_q(int irq, void *dev_id)
                 qla4xxx_process_response_queue(ha);
                 writel(0, &ha->qla4_83xx_reg->iocb_int_mask);
         } else {
-                qla4xxx_process_response_queue(ha);
-                writel(0, &ha->qla4_82xx_reg->host_int);
+                intr_status = readl(&ha->qla4_82xx_reg->host_status);
+                if (intr_status & HSRX_RISC_IOCB_INT) {
+                        qla4xxx_process_response_queue(ha);
+                        writel(0, &ha->qla4_82xx_reg->host_int);
+                } else {
+                        ql4_printk(KERN_INFO, ha, "%s: spurious iocb interrupt...\n",
+                                   __func__);
+                        goto exit_msix_rsp_q;
+                }
         }
         ha->isr_count++;
 exit_msix_rsp_q: