diff options
Diffstat (limited to 'drivers/hwtracing/intel_th/pci.c')
| -rw-r--r-- | drivers/hwtracing/intel_th/pci.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c index 03d6894cd9c9..f5643444481b 100644 --- a/drivers/hwtracing/intel_th/pci.c +++ b/drivers/hwtracing/intel_th/pci.c @@ -72,11 +72,11 @@ static int intel_th_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct intel_th_drvdata *drvdata = (void *)id->driver_data; - struct resource resource[TH_MMIO_END + 1] = { + struct resource resource[TH_MMIO_END + TH_NVEC_MAX] = { [TH_MMIO_CONFIG] = pdev->resource[TH_PCI_CONFIG_BAR], [TH_MMIO_SW] = pdev->resource[TH_PCI_STH_SW_BAR], }; - int err, r = TH_MMIO_SW + 1; + int err, r = TH_MMIO_SW + 1, i; struct intel_th *th; err = pcim_enable_device(pdev); @@ -92,10 +92,12 @@ static int intel_th_pci_probe(struct pci_dev *pdev, r++; } - if (pdev->irq > 0) { - resource[r].flags = IORESOURCE_IRQ; - resource[r++].start = pdev->irq; - } + err = pci_alloc_irq_vectors(pdev, 1, 8, PCI_IRQ_ALL_TYPES); + if (err > 0) + for (i = 0; i < err; i++, r++) { + resource[r].flags = IORESOURCE_IRQ; + resource[r].start = pci_irq_vector(pdev, i); + } th = intel_th_alloc(&pdev->dev, drvdata, resource, r); if (IS_ERR(th)) @@ -114,6 +116,8 @@ static void intel_th_pci_remove(struct pci_dev *pdev) struct intel_th *th = pci_get_drvdata(pdev); intel_th_free(th); + + pci_free_irq_vectors(pdev); } static const struct intel_th_drvdata intel_th_2x = { |