X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fpnp%2Fdriver.c;h=527ee764c93f54264cfd7f60e4facf4462cd8c80;hb=7bd0f2f5fc5f51d351228488dfef5e33d28e8d0c;hp=30b8f6f3258afa48bf546e297d79014daacb877d;hpb=07d4e9af109221ab731c5aaf832e89776c64b013;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c index 30b8f6f..527ee76 100644 --- a/drivers/pnp/driver.c +++ b/drivers/pnp/driver.c @@ -86,9 +86,6 @@ static int pnp_device_probe(struct device *dev) pnp_dev = to_pnp_dev(dev); pnp_drv = to_pnp_driver(dev->driver); - pnp_dbg("match found with the PnP device '%s' and the driver '%s'", - dev->bus_id, pnp_drv->name); - error = pnp_device_attach(pnp_dev); if (error < 0) return error; @@ -116,9 +113,10 @@ static int pnp_device_probe(struct device *dev) error = 0; } else goto fail; + return error; - fail: +fail: pnp_device_detach(pnp_dev); return error; } @@ -162,14 +160,13 @@ static int pnp_bus_suspend(struct device *dev, pm_message_t state) return error; } - if (!(pnp_drv->flags & PNP_DRIVER_RES_DO_NOT_CHANGE) && - pnp_can_disable(pnp_dev)) { + if (pnp_can_disable(pnp_dev)) { error = pnp_stop_dev(pnp_dev); if (error) return error; } - if (pnp_dev->protocol && pnp_dev->protocol->suspend) + if (pnp_dev->protocol->suspend) pnp_dev->protocol->suspend(pnp_dev, state); return 0; } @@ -183,17 +180,20 @@ static int pnp_bus_resume(struct device *dev) if (!pnp_drv) return 0; - if (pnp_dev->protocol && pnp_dev->protocol->resume) + if (pnp_dev->protocol->resume) pnp_dev->protocol->resume(pnp_dev); - if (!(pnp_drv->flags & PNP_DRIVER_RES_DO_NOT_CHANGE)) { + if (pnp_can_write(pnp_dev)) { error = pnp_start_dev(pnp_dev); if (error) return error; } - if (pnp_drv->resume) - return pnp_drv->resume(pnp_dev); + if (pnp_drv->resume) { + error = pnp_drv->resume(pnp_dev); + if (error) + return error; + } return 0; } @@ -205,12 +205,11 @@ struct bus_type pnp_bus_type = { .remove = pnp_device_remove, .suspend = pnp_bus_suspend, .resume = pnp_bus_resume, + .dev_attrs = pnp_interface_attrs, }; int pnp_register_driver(struct pnp_driver *drv) { - pnp_dbg("the driver '%s' has been registered", drv->name); - drv->driver.name = drv->name; drv->driver.bus = &pnp_bus_type; @@ -220,31 +219,40 @@ int pnp_register_driver(struct pnp_driver *drv) void pnp_unregister_driver(struct pnp_driver *drv) { driver_unregister(&drv->driver); - pnp_dbg("the driver '%s' has been unregistered", drv->name); } /** * pnp_add_id - adds an EISA id to the specified device - * @id: pointer to a pnp_id structure * @dev: pointer to the desired device + * @id: pointer to an EISA id string */ -int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev) +struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id) { - struct pnp_id *ptr; + struct pnp_id *dev_id, *ptr; - if (!id) - return -EINVAL; - if (!dev) - return -EINVAL; - id->next = NULL; + dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL); + if (!dev_id) + return NULL; + + dev_id->id[0] = id[0]; + dev_id->id[1] = id[1]; + dev_id->id[2] = id[2]; + dev_id->id[3] = tolower(id[3]); + dev_id->id[4] = tolower(id[4]); + dev_id->id[5] = tolower(id[5]); + dev_id->id[6] = tolower(id[6]); + dev_id->id[7] = '\0'; + + dev_id->next = NULL; ptr = dev->id; while (ptr && ptr->next) ptr = ptr->next; if (ptr) - ptr->next = id; + ptr->next = dev_id; else - dev->id = id; - return 0; + dev->id = dev_id; + + return dev_id; } EXPORT_SYMBOL(pnp_register_driver);