[SCSI] qla2xxx: Don't toggle RISC interrupt bits after IRQ lines are attached.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

drivers/scsi/qla2xxx/qla_isr.c

@@ -2948,21 +2948,9 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
 
 clear_risc_ints:
 
-	/*
-	 * FIXME: Noted that 8014s were being dropped during NK testing.
-	 * Timing deltas during MSI-X/INTa transitions?
-	 */
-	if (IS_QLA81XX(ha) || IS_QLA82XX(ha) || IS_QLA83XX(ha))
-		goto fail;
 	spin_lock_irq(&ha->hardware_lock);
-	if (IS_FWI2_CAPABLE(ha)) {
-		WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_CLR_HOST_INT);
-		WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_CLR_RISC_INT);
-	} else {
+	if (!IS_FWI2_CAPABLE(ha))
 		WRT_REG_WORD(&reg->isp.semaphore, 0);
-		WRT_REG_WORD(&reg->isp.hccr, HCCR_CLR_RISC_INT);
-		WRT_REG_WORD(&reg->isp.hccr, HCCR_CLR_HOST_INT);
-	}
 	spin_unlock_irq(&ha->hardware_lock);
 
 fail: