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qla4xxx: Disable INTx interrupt for ISP82XX 

Signed-off-by: Tej Parkash <tej.parkash@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Tej Parkash 2014-04-09 21:12:24 -04:00 committed by Christoph Hellwig
parent 3d1e914af2
commit d43ba46fa2
1 changed files with 5 additions and 7 deletions
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12
drivers/scsi/qla4xxx/ql4_isr.c
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@ -1526,7 +1526,7 @@ void qla4xxx_process_aen(struct scsi_qla_host * ha, uint8_t process_aen)
int qla4xxx_request_irqs(struct scsi_qla_host *ha)
{
int ret;
int ret = 0;
int rval = QLA_ERROR;
if (is_qla40XX(ha))
@ -1580,15 +1580,13 @@ try_msi:
}
}
/*
* Prevent interrupts from falling back to INTx mode in cases where
* interrupts cannot get acquired through MSI-X or MSI mode.
*/
try_intx:
if (is_qla8022(ha)) {
ql4_printk(KERN_WARNING, ha, "IRQ not attached -- %d.\n", ret);
ql4_printk(KERN_WARNING, ha, "%s: ISP82xx Legacy interrupt not supported\n",
__func__);
goto irq_not_attached;
}
try_intx:
/* Trying INTx */
ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler,
IRQF_SHARED, DRIVER_NAME, ha);