diff options
Diffstat (limited to 'drivers/cxl/pci.c')
| -rw-r--r-- | drivers/cxl/pci.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c index 06fafe59c054..0155fb66b580 100644 --- a/drivers/cxl/pci.c +++ b/drivers/cxl/pci.c @@ -85,6 +85,10 @@ static int cxl_pci_mbox_wait_for_doorbell(struct cxl_dev_state *cxlds) status & CXLMDEV_DEV_FATAL ? " fatal" : "", \ status & CXLMDEV_FW_HALT ? " firmware-halt" : "") +/* + * Threaded irq dev_id's must be globally unique. cxl_dev_id provides a unique + * wrapper object for each irq within the same cxlds. + */ struct cxl_dev_id { struct cxl_dev_state *cxlds; }; @@ -95,7 +99,6 @@ static int cxl_request_irq(struct cxl_dev_state *cxlds, int irq, struct device *dev = cxlds->dev; struct cxl_dev_id *dev_id; - /* dev_id must be globally unique and must contain the cxlds */ dev_id = devm_kzalloc(dev, sizeof(*dev_id), GFP_KERNEL); if (!dev_id) return -ENOMEM; @@ -474,7 +477,7 @@ static int cxl_rcrb_get_comp_regs(struct pci_dev *pdev, resource_size_t component_reg_phys; *map = (struct cxl_register_map) { - .dev = &pdev->dev, + .host = &pdev->dev, .resource = CXL_RESOURCE_NONE, }; @@ -824,16 +827,14 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) * If the component registers can't be found, the cxl_pci driver may * still be useful for management functions so don't return an error. */ - cxlds->component_reg_phys = CXL_RESOURCE_NONE; - rc = cxl_pci_setup_regs(pdev, CXL_REGLOC_RBI_COMPONENT, &map); + rc = cxl_pci_setup_regs(pdev, CXL_REGLOC_RBI_COMPONENT, + &cxlds->reg_map); if (rc) dev_warn(&pdev->dev, "No component registers (%d)\n", rc); - else if (!map.component_map.ras.valid) + else if (!cxlds->reg_map.component_map.ras.valid) dev_dbg(&pdev->dev, "RAS registers not found\n"); - cxlds->component_reg_phys = map.resource; - - rc = cxl_map_component_regs(&map, &cxlds->regs.component, + rc = cxl_map_component_regs(&cxlds->reg_map, &cxlds->regs.component, BIT(CXL_CM_CAP_CAP_ID_RAS)); if (rc) dev_dbg(&pdev->dev, "Failed to map RAS capability.\n"); @@ -894,7 +895,7 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) break; } - rc = cxl_map_pmu_regs(pdev, &pmu_regs, &map); + rc = cxl_map_pmu_regs(&map, &pmu_regs); if (rc) { dev_dbg(&pdev->dev, "Could not map PMU regs\n"); break; |