diff options
Diffstat (limited to 'drivers/pci/pci-driver.c')
| -rw-r--r-- | drivers/pci/pci-driver.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 3a72352aa5cf..2761ab86490d 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -136,7 +136,7 @@ static const struct pci_device_id *pci_match_device(struct pci_driver *drv, struct pci_dev *dev) { struct pci_dynid *dynid; - const struct pci_device_id *found_id = NULL; + const struct pci_device_id *found_id = NULL, *ids; /* When driver_override is set, only bind to the matching driver */ if (dev->driver_override && strcmp(dev->driver_override, drv->name)) @@ -152,14 +152,28 @@ static const struct pci_device_id *pci_match_device(struct pci_driver *drv, } spin_unlock(&drv->dynids.lock); - if (!found_id) - found_id = pci_match_id(drv->id_table, dev); + if (found_id) + return found_id; - /* driver_override will always match, send a dummy id */ - if (!found_id && dev->driver_override) - found_id = &pci_device_id_any; + for (ids = drv->id_table; (found_id = pci_match_id(ids, dev)); + ids = found_id + 1) { + /* + * The match table is split based on driver_override. + * In case override_only was set, enforce driver_override + * matching. + */ + if (found_id->override_only) { + if (dev->driver_override) + return found_id; + } else { + return found_id; + } + } - return found_id; + /* driver_override will always match, send a dummy id */ + if (dev->driver_override) + return &pci_device_id_any; + return NULL; } /** @@ -440,7 +454,7 @@ static int pci_device_probe(struct device *dev) return error; } -static int pci_device_remove(struct device *dev) +static void pci_device_remove(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); struct pci_driver *drv = pci_dev->driver; @@ -476,7 +490,6 @@ static int pci_device_remove(struct device *dev) */ pci_dev_put(pci_dev); - return 0; } static void pci_device_shutdown(struct device *dev) |