diff options
| author | Christoph Hellwig <hch@lst.de> | 2016-11-30 17:21:01 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-12-01 08:36:17 -0500 |
| commit | e3cb0e47b9233a42f8c5865ad748666b6bbbc12f (patch) | |
| tree | 8d76c525b380033f0f5df493c374ce691ff04e50 /drivers/scsi/isci | |
| parent | 9dadfb973f0d9396ef18f7ee0867fe9a165c03f4 (diff) | |
| download | blackbird-op-linux-e3cb0e47b9233a42f8c5865ad748666b6bbbc12f.tar.gz blackbird-op-linux-e3cb0e47b9233a42f8c5865ad748666b6bbbc12f.zip | |
scsi: isci: switch to pci_alloc_irq_vectors
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/isci')
| -rw-r--r-- | drivers/scsi/isci/host.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/isci/init.c | 23 |
2 files changed, 10 insertions, 14 deletions
diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h index 22a9bb1abae1..b3539928073c 100644 --- a/drivers/scsi/isci/host.h +++ b/drivers/scsi/isci/host.h @@ -295,7 +295,6 @@ enum sci_controller_states { #define SCI_MAX_MSIX_INT (SCI_NUM_MSI_X_INT*SCI_MAX_CONTROLLERS) struct isci_pci_info { - struct msix_entry msix_entries[SCI_MAX_MSIX_INT]; struct isci_host *hosts[SCI_MAX_CONTROLLERS]; struct isci_orom *orom; }; diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index 77128d680e3b..0b5b5db0d0f8 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -350,16 +350,12 @@ static int isci_setup_interrupts(struct pci_dev *pdev) */ num_msix = num_controllers(pdev) * SCI_NUM_MSI_X_INT; - for (i = 0; i < num_msix; i++) - pci_info->msix_entries[i].entry = i; - - err = pci_enable_msix_exact(pdev, pci_info->msix_entries, num_msix); - if (err) + err = pci_alloc_irq_vectors(pdev, num_msix, num_msix, PCI_IRQ_MSIX); + if (err < 0) goto intx; for (i = 0; i < num_msix; i++) { int id = i / SCI_NUM_MSI_X_INT; - struct msix_entry *msix = &pci_info->msix_entries[i]; irq_handler_t isr; ihost = pci_info->hosts[id]; @@ -369,8 +365,8 @@ static int isci_setup_interrupts(struct pci_dev *pdev) else isr = isci_msix_isr; - err = devm_request_irq(&pdev->dev, msix->vector, isr, 0, - DRV_NAME"-msix", ihost); + err = devm_request_irq(&pdev->dev, pci_irq_vector(pdev, i), + isr, 0, DRV_NAME"-msix", ihost); if (!err) continue; @@ -378,18 +374,19 @@ static int isci_setup_interrupts(struct pci_dev *pdev) while (i--) { id = i / SCI_NUM_MSI_X_INT; ihost = pci_info->hosts[id]; - msix = &pci_info->msix_entries[i]; - devm_free_irq(&pdev->dev, msix->vector, ihost); + devm_free_irq(&pdev->dev, pci_irq_vector(pdev, i), + ihost); } - pci_disable_msix(pdev); + pci_free_irq_vectors(pdev); goto intx; } return 0; intx: for_each_isci_host(i, ihost, pdev) { - err = devm_request_irq(&pdev->dev, pdev->irq, isci_intx_isr, - IRQF_SHARED, DRV_NAME"-intx", ihost); + err = devm_request_irq(&pdev->dev, pci_irq_vector(pdev, 0), + isci_intx_isr, IRQF_SHARED, DRV_NAME"-intx", + ihost); if (err) break; } |
