diff options
Diffstat (limited to 'drivers/hwtracing/intel_th/acpi.c')
| -rw-r--r-- | drivers/hwtracing/intel_th/acpi.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/hwtracing/intel_th/acpi.c b/drivers/hwtracing/intel_th/acpi.c index 87bc3744755f..b528e5b113ff 100644 --- a/drivers/hwtracing/intel_th/acpi.c +++ b/drivers/hwtracing/intel_th/acpi.c @@ -37,15 +37,23 @@ MODULE_DEVICE_TABLE(acpi, intel_th_acpi_ids); static int intel_th_acpi_probe(struct platform_device *pdev) { struct acpi_device *adev = ACPI_COMPANION(&pdev->dev); + struct resource resource[TH_MMIO_END]; const struct acpi_device_id *id; struct intel_th *th; + int i, r, irq = -1; id = acpi_match_device(intel_th_acpi_ids, &pdev->dev); if (!id) return -ENODEV; - th = intel_th_alloc(&pdev->dev, (void *)id->driver_data, - pdev->resource, pdev->num_resources, -1); + for (i = 0, r = 0; i < pdev->num_resources && r < TH_MMIO_END; i++) + if (pdev->resource[i].flags & IORESOURCE_IRQ) + irq = pdev->resource[i].start; + else if (pdev->resource[i].flags & IORESOURCE_MEM) + resource[r++] = pdev->resource[i]; + + th = intel_th_alloc(&pdev->dev, (void *)id->driver_data, resource, r, + irq); if (IS_ERR(th)) return PTR_ERR(th); |