1 files changed, 20 insertions, 0 deletions

diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index 1ff25f49fada..a8459faf87ca 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -88,6 +88,16 @@ static irqreturn_t aac_rx_intr(int irq, void *dev_id, struct pt_regs *regs)
 }
 
 /**
+ *      aac_rx_disable_interrupt        -       Disable interrupts
+ *      @dev: Adapter
+ */
+
+static void aac_rx_disable_interrupt(struct aac_dev *dev)
+{
+        rx_writeb(dev, MUnit.OIMR, dev->OIMR = 0xff);
+}
+
+/**
  *      rx_sync_cmd     -       send a command and wait
  *      @dev: Adapter
  *      @command: Command to execute
@@ -412,10 +422,19 @@ int aac_rx_init(struct aac_dev *dev)
          *      Fill in the function dispatch table.
          */
         dev->a_ops.adapter_interrupt = aac_rx_interrupt_adapter;
+        dev->a_ops.adapter_disable_int = aac_rx_disable_interrupt;
         dev->a_ops.adapter_notify = aac_rx_notify_adapter;
         dev->a_ops.adapter_sync_cmd = rx_sync_cmd;
         dev->a_ops.adapter_check_health = aac_rx_check_health;
 
+        /*
+         *      First clear out all interrupts.  Then enable the one's that we
+         *      can handle.
+         */
+        rx_writeb(dev, MUnit.OIMR, 0xff);
+        rx_writel(dev, MUnit.ODR, 0xffffffff);
+        rx_writeb(dev, MUnit.OIMR, dev->OIMR = 0xfb);
+
         if (aac_init_adapter(dev) == NULL)
                 goto error_irq;
         /*
@@ -438,6 +457,7 @@ error_kfree:
         kfree(dev->queues);
 
 error_irq:
+        rx_writeb(dev, MUnit.OIMR, dev->OIMR = 0xff);
         free_irq(dev->scsi_host_ptr->irq, (void *)dev);
 
 error_iounmap: