On 01.02.2017 15:11, Christoph Hellwig wrote:
> Signed-off-by: Christoph Hellwig <h...@lst.de>
> ---
> drivers/scsi/pm8001/pm8001_init.c | 35 ++++++++++++++---------------------
> drivers/scsi/pm8001/pm8001_sas.h | 2 --
> 2 files changed, 14 insertions(+), 23 deletions(-)
>
> diff --git a/drivers/scsi/pm8001/pm8001_init.c
> b/drivers/scsi/pm8001/pm8001_init.c
> index 9fc675f..417368c 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 6628cc3..e81a8fa 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
>
Looks good, thanks!
Acked-by: Jack Wang <jinpu.w...@profitbricks.com>
