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path: root/drivers/scsi/aacraid/rkt.c
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Diffstat (limited to 'drivers/scsi/aacraid/rkt.c')
-rw-r--r--drivers/scsi/aacraid/rkt.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/rkt.c b/drivers/scsi/aacraid/rkt.c
index 7d68b78..557287a 100644
--- a/drivers/scsi/aacraid/rkt.c
+++ b/drivers/scsi/aacraid/rkt.c
@@ -88,6 +88,16 @@ static irqreturn_t aac_rkt_intr(int irq, void *dev_id, struct pt_regs *regs)
}
/**
+ * aac_rkt_disable_interrupt - Disable interrupts
+ * @dev: Adapter
+ */
+
+static void aac_rkt_disable_interrupt(struct aac_dev *dev)
+{
+ rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xff);
+}
+
+/**
* rkt_sync_cmd - send a command and wait
* @dev: Adapter
* @command: Command to execute
@@ -412,10 +422,19 @@ int aac_rkt_init(struct aac_dev *dev)
* Fill in the function dispatch table.
*/
dev->a_ops.adapter_interrupt = aac_rkt_interrupt_adapter;
+ dev->a_ops.adapter_disable_int = aac_rkt_disable_interrupt;
dev->a_ops.adapter_notify = aac_rkt_notify_adapter;
dev->a_ops.adapter_sync_cmd = rkt_sync_cmd;
dev->a_ops.adapter_check_health = aac_rkt_check_health;
+ /*
+ * First clear out all interrupts. Then enable the one's that we
+ * can handle.
+ */
+ rkt_writeb(dev, MUnit.OIMR, 0xff);
+ rkt_writel(dev, MUnit.ODR, 0xffffffff);
+ rkt_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:
+ rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xff);
free_irq(dev->scsi_host_ptr->irq, (void *)dev);
error_iounmap:
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