diff options
Diffstat (limited to 'drivers/pci/pcie/pcie-dpc.c')
| -rw-r--r-- | drivers/pci/pcie/pcie-dpc.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/pci/pcie/pcie-dpc.c b/drivers/pci/pcie/pcie-dpc.c index ab552f1bc08f..250f87861786 100644 --- a/drivers/pci/pcie/pcie-dpc.c +++ b/drivers/pci/pcie/pcie-dpc.c @@ -15,8 +15,8 @@ struct dpc_dev { struct pcie_device *dev; - struct work_struct work; - int cap_pos; + struct work_struct work; + int cap_pos; }; static void dpc_wait_link_inactive(struct pci_dev *pdev) @@ -89,7 +89,7 @@ static int dpc_probe(struct pcie_device *dev) int status; u16 ctl, cap; - dpc = kzalloc(sizeof(*dpc), GFP_KERNEL); + dpc = devm_kzalloc(&dev->device, sizeof(*dpc), GFP_KERNEL); if (!dpc) return -ENOMEM; @@ -98,11 +98,12 @@ static int dpc_probe(struct pcie_device *dev) INIT_WORK(&dpc->work, interrupt_event_handler); set_service_data(dev, dpc); - status = request_irq(dev->irq, dpc_irq, IRQF_SHARED, "pcie-dpc", dpc); + status = devm_request_irq(&dev->device, dev->irq, dpc_irq, IRQF_SHARED, + "pcie-dpc", dpc); if (status) { dev_warn(&dev->device, "request IRQ%d failed: %d\n", dev->irq, status); - goto out; + return status; } pci_read_config_word(pdev, dpc->cap_pos + PCI_EXP_DPC_CAP, &cap); @@ -117,9 +118,6 @@ static int dpc_probe(struct pcie_device *dev) FLAG(cap, PCI_EXP_DPC_CAP_SW_TRIGGER), (cap >> 8) & 0xf, FLAG(cap, PCI_EXP_DPC_CAP_DL_ACTIVE)); return status; - out: - kfree(dpc); - return status; } static void dpc_remove(struct pcie_device *dev) @@ -131,14 +129,11 @@ static void dpc_remove(struct pcie_device *dev) pci_read_config_word(pdev, dpc->cap_pos + PCI_EXP_DPC_CTL, &ctl); ctl &= ~(PCI_EXP_DPC_CTL_EN_NONFATAL | PCI_EXP_DPC_CTL_INT_EN); pci_write_config_word(pdev, dpc->cap_pos + PCI_EXP_DPC_CTL, ctl); - - free_irq(dev->irq, dpc); - kfree(dpc); } static struct pcie_port_service_driver dpcdriver = { .name = "dpc", - .port_type = PCI_EXP_TYPE_ROOT_PORT | PCI_EXP_TYPE_DOWNSTREAM, + .port_type = PCIE_ANY_PORT, .service = PCIE_PORT_SERVICE_DPC, .probe = dpc_probe, .remove = dpc_remove, |