diff options
Diffstat (limited to 'drivers/scsi/aacraid/rx.c')
| -rw-r--r-- | drivers/scsi/aacraid/rx.c | 20 |
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: |