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authorTej Parkash <[email protected]>2014-04-09 21:12:24 -0400
committerChristoph Hellwig <[email protected]>2014-05-19 19:12:18 +0200
commitd43ba46fa226b106c66c7c92c8c512ef8515b6ee (patch)
tree635df6b522766ca641be67adea4e7660cd9dcadd
parent3d1e914af227fd8fd7a41420664b225bf63e8f81 (diff)
qla4xxx: Disable INTx interrupt for ISP82XX
Signed-off-by: Tej Parkash <[email protected]> Signed-off-by: Vikas Chaudhary <[email protected]> Reviewed-by: Mike Christie <[email protected]> Signed-off-by: Christoph Hellwig <[email protected]>
-rw-r--r--drivers/scsi/qla4xxx/ql4_isr.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index b1925d195f41..081b6b78d2c6 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -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);