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-rw-r--r--drivers/scsi/pm8001/pm8001_init.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index d147c415d8ba..d161fd90c89f 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -482,7 +482,8 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev,
#ifdef PM8001_USE_TASKLET
/* Tasklet for non msi-x interrupt handler */
- if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001))
+ if ((!pdev->msix_cap || !pci_msi_enabled())
+ || (pm8001_ha->chip_id == chip_8001))
tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet,
(unsigned long)&(pm8001_ha->irq_vector[0]));
else
@@ -951,7 +952,7 @@ static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha)
pdev = pm8001_ha->pdev;
#ifdef PM8001_USE_MSIX
- if (pdev->msix_cap)
+ if (pdev->msix_cap && pci_msi_enabled())
return pm8001_setup_msix(pm8001_ha);
else {
PM8001_INIT_DBG(pm8001_ha,
@@ -962,6 +963,8 @@ static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha)
intx:
/* initialize the INT-X interrupt */
+ pm8001_ha->irq_vector[0].irq_id = 0;
+ pm8001_ha->irq_vector[0].drv_inst = pm8001_ha;
rc = request_irq(pdev->irq, pm8001_interrupt_handler_intx, IRQF_SHARED,
DRV_NAME, SHOST_TO_SAS_HA(pm8001_ha->shost));
return rc;
@@ -1112,7 +1115,8 @@ static void pm8001_pci_remove(struct pci_dev *pdev)
#endif
#ifdef PM8001_USE_TASKLET
/* For non-msix and msix interrupts */
- if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001))
+ if ((!pdev->msix_cap || !pci_msi_enabled()) ||
+ (pm8001_ha->chip_id == chip_8001))
tasklet_kill(&pm8001_ha->tasklet[0]);
else
for (j = 0; j < PM8001_MAX_MSIX_VEC; j++)
@@ -1161,7 +1165,8 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state)
#endif
#ifdef PM8001_USE_TASKLET
/* For non-msix and msix interrupts */
- if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001))
+ if ((!pdev->msix_cap || !pci_msi_enabled()) ||
+ (pm8001_ha->chip_id == chip_8001))
tasklet_kill(&pm8001_ha->tasklet[0]);
else
for (j = 0; j < PM8001_MAX_MSIX_VEC; j++)
@@ -1230,7 +1235,8 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
goto err_out_disable;
#ifdef PM8001_USE_TASKLET
/* Tasklet for non msi-x interrupt handler */
- if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001))
+ if ((!pdev->msix_cap || !pci_msi_enabled()) ||
+ (pm8001_ha->chip_id == chip_8001))
tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet,
(unsigned long)&(pm8001_ha->irq_vector[0]));
else