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path: root/drivers/scsi/aacraid/sa.c
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Diffstat (limited to 'drivers/scsi/aacraid/sa.c')
-rw-r--r--drivers/scsi/aacraid/sa.c33
1 files changed, 24 insertions, 9 deletions
diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c
index 511b0a938fb1..8535db068c2f 100644
--- a/drivers/scsi/aacraid/sa.c
+++ b/drivers/scsi/aacraid/sa.c
@@ -92,6 +92,17 @@ static void aac_sa_disable_interrupt (struct aac_dev *dev)
}
/**
+ * aac_sa_enable_interrupt - enable interrupt
+ * @dev: Which adapter to enable.
+ */
+
+static void aac_sa_enable_interrupt (struct aac_dev *dev)
+{
+ sa_writew(dev, SaDbCSR.PRICLEARIRQMASK, (PrintfReady | DOORBELL_1 |
+ DOORBELL_2 | DOORBELL_3 | DOORBELL_4));
+}
+
+/**
* aac_sa_notify_adapter - handle adapter notification
* @dev: Adapter that notification is for
* @event: Event to notidy
@@ -347,32 +358,36 @@ int aac_sa_init(struct aac_dev *dev)
msleep(1);
}
- if (request_irq(dev->scsi_host_ptr->irq, aac_sa_intr, IRQF_SHARED|IRQF_DISABLED, "aacraid", (void *)dev ) < 0) {
- printk(KERN_WARNING "%s%d: Interrupt unavailable.\n", name, instance);
- goto error_iounmap;
- }
-
/*
* Fill in the function dispatch table.
*/
dev->a_ops.adapter_interrupt = aac_sa_interrupt_adapter;
dev->a_ops.adapter_disable_int = aac_sa_disable_interrupt;
+ dev->a_ops.adapter_enable_int = aac_sa_enable_interrupt;
dev->a_ops.adapter_notify = aac_sa_notify_adapter;
dev->a_ops.adapter_sync_cmd = sa_sync_cmd;
dev->a_ops.adapter_check_health = aac_sa_check_health;
+ dev->a_ops.adapter_intr = aac_sa_intr;
dev->a_ops.adapter_ioremap = aac_sa_ioremap;
/*
* First clear out all interrupts. Then enable the one's that
* we can handle.
*/
- sa_writew(dev, SaDbCSR.PRISETIRQMASK, 0xffff);
- sa_writew(dev, SaDbCSR.PRICLEARIRQMASK, (PrintfReady | DOORBELL_1 |
- DOORBELL_2 | DOORBELL_3 | DOORBELL_4));
+ aac_adapter_disable_int(dev);
+ aac_adapter_enable_int(dev);
if(aac_init_adapter(dev) == NULL)
goto error_irq;
+ if (request_irq(dev->scsi_host_ptr->irq, dev->a_ops.adapter_intr,
+ IRQF_SHARED|IRQF_DISABLED,
+ "aacraid", (void *)dev ) < 0) {
+ printk(KERN_WARNING "%s%d: Interrupt unavailable.\n",
+ name, instance);
+ goto error_iounmap;
+ }
+ aac_adapter_enable_int(dev);
/*
* Tell the adapter that all is configure, and it can start
@@ -382,7 +397,7 @@ int aac_sa_init(struct aac_dev *dev)
return 0;
error_irq:
- sa_writew(dev, SaDbCSR.PRISETIRQMASK, 0xffff);
+ aac_sa_disable_interrupt(dev);
free_irq(dev->scsi_host_ptr->irq, (void *)dev);
error_iounmap:
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