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authorChristoph Hellwig <hch@lst.de>2017-02-01 15:11:07 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2017-02-06 19:12:30 -0500
commita76037ff3479ad333a2505061915f7a21e7f3fb6 (patch)
tree1fd8530c75c92ba73bae86ce64524cb79e4fbb62 /drivers/scsi/pm8001
parent556e26a70b64a21507e231f9b54773adf74a7384 (diff)
downloadlinux-a76037ff3479ad333a2505061915f7a21e7f3fb6.tar.bz2
scsi: pm8001: switch to pci_irq_alloc_vectors
Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Jack Wang <jinpu.wang@profitbricks.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/pm8001')
-rw-r--r--drivers/scsi/pm8001/pm8001_init.c35
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.h2
2 files changed, 14 insertions, 23 deletions
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 9fc675f57e33..417368ccb686 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -888,7 +888,6 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha)
u32 i = 0, j = 0;
u32 number_of_intr;
int flag = 0;
- u32 max_entry;
int rc;
static char intr_drvname[PM8001_MAX_MSIX_VEC][sizeof(DRV_NAME)+3];
@@ -900,18 +899,14 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha)
flag &= ~IRQF_SHARED;
}
- max_entry = sizeof(pm8001_ha->msix_entries) /
- sizeof(pm8001_ha->msix_entries[0]);
- for (i = 0; i < max_entry ; i++)
- pm8001_ha->msix_entries[i].entry = i;
- rc = pci_enable_msix_exact(pm8001_ha->pdev, pm8001_ha->msix_entries,
- number_of_intr);
- pm8001_ha->number_of_intr = number_of_intr;
- if (rc)
+ rc = pci_alloc_irq_vectors(pm8001_ha->pdev, number_of_intr,
+ number_of_intr, PCI_IRQ_MSIX);
+ if (rc < 0)
return rc;
+ pm8001_ha->number_of_intr = number_of_intr;
PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
- "pci_enable_msix_exact request ret:%d no of intr %d\n",
+ "pci_alloc_irq_vectors request ret:%d no of intr %d\n",
rc, pm8001_ha->number_of_intr));
for (i = 0; i < number_of_intr; i++) {
@@ -920,15 +915,15 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha)
pm8001_ha->irq_vector[i].irq_id = i;
pm8001_ha->irq_vector[i].drv_inst = pm8001_ha;
- rc = request_irq(pm8001_ha->msix_entries[i].vector,
+ rc = request_irq(pci_irq_vector(pm8001_ha->pdev, i),
pm8001_interrupt_handler_msix, flag,
intr_drvname[i], &(pm8001_ha->irq_vector[i]));
if (rc) {
for (j = 0; j < i; j++) {
- free_irq(pm8001_ha->msix_entries[j].vector,
+ free_irq(pci_irq_vector(pm8001_ha->pdev, i),
&(pm8001_ha->irq_vector[i]));
}
- pci_disable_msix(pm8001_ha->pdev);
+ pci_free_irq_vectors(pm8001_ha->pdev);
break;
}
}
@@ -1102,11 +1097,10 @@ static void pm8001_pci_remove(struct pci_dev *pdev)
#ifdef PM8001_USE_MSIX
for (i = 0; i < pm8001_ha->number_of_intr; i++)
- synchronize_irq(pm8001_ha->msix_entries[i].vector);
+ synchronize_irq(pci_irq_vector(pdev, i));
for (i = 0; i < pm8001_ha->number_of_intr; i++)
- free_irq(pm8001_ha->msix_entries[i].vector,
- &(pm8001_ha->irq_vector[i]));
- pci_disable_msix(pdev);
+ free_irq(pci_irq_vector(pdev, i), &pm8001_ha->irq_vector[i]);
+ pci_free_irq_vectors(pdev);
#else
free_irq(pm8001_ha->irq, sha);
#endif
@@ -1152,11 +1146,10 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state)
PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha);
#ifdef PM8001_USE_MSIX
for (i = 0; i < pm8001_ha->number_of_intr; i++)
- synchronize_irq(pm8001_ha->msix_entries[i].vector);
+ synchronize_irq(pci_irq_vector(pdev, i));
for (i = 0; i < pm8001_ha->number_of_intr; i++)
- free_irq(pm8001_ha->msix_entries[i].vector,
- &(pm8001_ha->irq_vector[i]));
- pci_disable_msix(pdev);
+ free_irq(pci_irq_vector(pdev, i), &pm8001_ha->irq_vector[i]);
+ pci_free_irq_vectors(pdev);
#else
free_irq(pm8001_ha->irq, sha);
#endif
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index 6628cc38316c..e81a8fa7ef1a 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -521,8 +521,6 @@ struct pm8001_hba_info {
struct pm8001_device *devices;
struct pm8001_ccb_info *ccb_info;
#ifdef PM8001_USE_MSIX
- struct msix_entry msix_entries[PM8001_MAX_MSIX_VEC];
- /*for msi-x interrupt*/
int number_of_intr;/*will be used in remove()*/
#endif
#ifdef PM8001_USE_TASKLET