diff options
Diffstat (limited to 'drivers/misc/mei/pci-me.c')
| -rw-r--r-- | drivers/misc/mei/pci-me.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index 3f9c60b579ae..73cad914be9f 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -127,6 +127,8 @@ static const struct pci_device_id mei_me_pci_tbl[] = { {MEI_PCI_DEVICE(MEI_DEV_ID_PTL_H, MEI_ME_PCH15_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_PTL_P, MEI_ME_PCH15_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_WCL_P, MEI_ME_PCH15_CFG)}, + /* required last entry */ {0, } }; @@ -143,7 +145,7 @@ static inline void mei_me_unset_pm_domain(struct mei_device *dev) {} static int mei_me_read_fws(const struct mei_device *dev, int where, u32 *val) { - struct pci_dev *pdev = to_pci_dev(dev->dev); + struct pci_dev *pdev = to_pci_dev(dev->parent); return pci_read_config_dword(pdev, where, val); } @@ -221,6 +223,10 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent) hw->mem_addr = pcim_iomap_table(pdev)[0]; hw->read_fws = mei_me_read_fws; + err = mei_register(dev, &pdev->dev); + if (err) + goto end; + pci_enable_msi(pdev); hw->irq = pdev->irq; @@ -235,22 +241,18 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) { dev_err(&pdev->dev, "request_threaded_irq failure. irq = %d\n", pdev->irq); - goto end; + goto deregister; } if (mei_start(dev)) { dev_err(&pdev->dev, "init hw failure.\n"); err = -ENODEV; - goto release_irq; + goto deregister; } pm_runtime_set_autosuspend_delay(&pdev->dev, MEI_ME_RPM_TIMEOUT); pm_runtime_use_autosuspend(&pdev->dev); - err = mei_register(dev, &pdev->dev); - if (err) - goto stop; - pci_set_drvdata(pdev, dev); /* @@ -280,12 +282,11 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; -stop: - mei_stop(dev); -release_irq: +deregister: mei_cancel_work(dev); mei_disable_interrupts(dev); free_irq(pdev->irq, dev); + mei_deregister(dev); end: dev_err(&pdev->dev, "initialization failed.\n"); return err; @@ -475,7 +476,7 @@ static int mei_me_pm_runtime_resume(struct device *device) */ static inline void mei_me_set_pm_domain(struct mei_device *dev) { - struct pci_dev *pdev = to_pci_dev(dev->dev); + struct pci_dev *pdev = to_pci_dev(dev->parent); if (pdev->dev.bus && pdev->dev.bus->pm) { dev->pg_domain.ops = *pdev->dev.bus->pm; @@ -496,7 +497,7 @@ static inline void mei_me_set_pm_domain(struct mei_device *dev) static inline void mei_me_unset_pm_domain(struct mei_device *dev) { /* stop using pm callbacks if any */ - dev_pm_domain_set(dev->dev, NULL); + dev_pm_domain_set(dev->parent, NULL); } static const struct dev_pm_ops mei_me_pm_ops = { |